Volume 29; Issue 49

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ChemInform
Volume 29; Issue 49

ChemInform

Volume 29; Issue 49

1

ChemInform Abstract: Low-Temperature Syntheses and Characterization of Novel Layered Tellurites, A2Mo3TeO12 (A: NH4, Cs), and “Zero-Dimensional” Tellurites, A4Mo6Te2O24×6H2O (A: Rb, K).

V. BALRAJ, K. VIDYASAGAR

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1998

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1998

2

ChemInform Abstract: Heterometallic One-Dimensional Arrays Containing Cyanide-Bridged Lanthanide(III) and Transition Metals.

D. W. KNOEPPEL, J. LIU, E. A. MEYERS, S. G. SHORE

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1998

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1998

3

ChemInform Abstract: K4Au(TlSn3): A Novel Zintl Phase with an Anionic Chain.

D. HUANG, J. D. CORBETT

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1998

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1998

4

ChemInform Abstract: Crystal Structures, Vibrational Spectra, and Normal Coordinate Analysis of (n-Bu4N)2[ReBr5(NCS)] and (n-Bu4N)2[ReBr5(NCSe)].

L. HOMOLYA, W. PREETZ

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1998

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1998

5

ChemInform Abstract: Splitting the Coordinated Nitric Oxide in Co(CO)3(NO) Leads to a Nanocrystalline, Conductive Oxonitride of Cobalt.

N. R. M. CRAWFORD, J. S. KNUTSEN, K.-A. YANG, G. HAUGHSTAD, S. MCKERNAN, F. B. MCCORMICK, W. L. GLADFELTER

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1998

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1998

6

ChemInform Abstract: Preparation and Characterization of Barium Titanate Electrolytic Capacitors from Porous Titanium Anodes.

S. VENIGALLA, R. E. CHODELKA, J. H. ADAIR

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Year:

1998

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english

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english, 1998

7

ChemInform Abstract: Room-Temperature Fabrication of Lithium Cobalt Oxide Thin-Film Electrodes by Lithium Hydroxide Solution Treatment.

K.-S. HAN, S. W. SONG, M. YOSHIMURA

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1998

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1998

8

ChemInform Abstract: Potential Dependence of the Non-Linear Polarizability of an Au(110) Electrode.

C. BILGER, B. PETTINGER

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1998

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1998

9

ChemInform Abstract: An AFM Study of the Properties of Passive Films on Iron Surfaces.

J. LI, D. J. MEIER

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1998

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1998

10

ChemInform Abstract: Reactive Sites on Mixed Oxide Solid Acid Catalysts: Isomerization of 1-Butene over Zirconia-Silica.

V. MENON, V. T. POPA, C. CONTESCU, J. A. SCHWARZ

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1998

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1998

11

ChemInform Abstract: Iron—Manganese Redox Processes and Synergism in the Mechanism for Manganese-Catalyzed Autoxidation of Hydrogen Sulfite.

S. FRONAEUS, J. BERGLUND, L. I. ELDING

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1998

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1998

12

ChemInform Abstract: Rare Earth Hydrogensulfates Ln(HSO4)3 (Ln: La, Ce—Nd): Derivatives of the UCl3 Type of Structure.

M. S. WICKLEDER

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1998

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1998

13

ChemInform Abstract: Ternary Selenides of the Lanthanides with Alkali Metals. Part 1. The Composition Cs3Ln7Se12 (Ln: Gd—Ho).

M. FOLCHNANDT, T. SCHLEID

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1998

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1998

14

ChemInform Abstract: BiGaIn2S6 — Synthesis, Structure, and Properties.

H. KALPEN, Y. GRIN, H. G. VON SCHNERING

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1998

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1998

15

ChemInform Abstract: Synthesis and Characterization of Mixed (Mo,W) Carbides.

M. ARBIB, E. SILBERBERG, F. RENIERS, C. BUESS-HERMAN

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Year:

1998

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english

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english, 1998

16

ChemInform Abstract: New Sulfide-Bridged Heterocubanes [MVI(S)Re3I(CO)9 (μ3-S)4]-, M: Mo or W, with Transition Metals in Very Different Oxidation States.

F. M. HORNUNG, K. W. KLINKHAMMER, W. KAIM

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1998

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1998

17

ChemInform Abstract: Synthesis and Crystal Structure of [Fe(MeCN)6][Fe2OCl6].

N. KUHN, H. KOTOWSKI, C. MAICHLE-MOESSMER, U. ABRAM

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1998

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1998

18

ChemInform Abstract: Synthesis of Nickel Hydroxide Powders by Urea Decomposition.

M. AKINC, N. JONGEN, J. LEMAITRE, H. HOFMANN

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1998

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1998

19

ChemInform Abstract: Organic—Inorganic Composite Oxide Phases: One-Dimensional Molybdenum Oxide Chains Entrained Within a Three-Dimensional Coordination Complex Cationic Framework in [{Cu2(Triazolate)2 (H2O)2}Mo4O13].

D. HAGRMAN, J. ZUBIETA

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1998

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1998

20

ChemInform Abstract: New Derivatives of the UCl3 Type of Structure. The Chlorides and Bromides M(SrSm)Cl6, M(SrEu)Cl6, and M(BaLa)X6 (M: Na, Ag; X: Cl, Br).

M. S. WICKLEDER, G. MEYER

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1998

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1998

21

ChemInform Abstract: K3Au5Pb: Layers of 2∞[AuAu3/2] Gold Tetrahedra and 1∞[Pb2/2] Lead Chains.

U. ZACHWIEJA, J. WLODARSKI

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1998

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1998

22

ChemInform Abstract: Syntheses, Structures, and Properties of New Quaternary Gold-Chalcogenides: K2Au2Ge2S6, K2Au2Sn2Se6, and Cs2Au2SnS4.

S. LOEKEN, W. TREMEL

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Year:

1998

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english

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english, 1998

23

ChemInform Abstract: Supramolecular Complexes of L-Alanyl-nitroanilide Cation with Crown Ethers, Involving Tetraphenylborate as Anion Pair.

C. LUCA, I. C. COVACI, M. T. CAPROIU, P. IONITA, M. MAGANU, T. CONSTANTINESCU

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1998

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1998

24

ChemInform Abstract: Proton Chemical Shifts in NMR. Part 12. Steric, Electric Field and Conformational Effects in Acyclic and Cyclic Ethers (I)—(VI).

R. J. ABRAHAM, M. A. WARNE, L. GRIFFITHS

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1998

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1998

25

ChemInform Abstract: α-Linked Bifuran and α,α′-Linked Tricycles Containing Furan and/or Thiophene. EPR Investigations and Electrochemical Behavior.

LL. FAJARI, E. BRILLAS, C. ALEMAN, L. JULIA

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1998

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1998

26

ChemInform Abstract: A Simple Method for the Assignment of the Relative Stereochemistry of 2-Substituted Clavams.

B. FURMAN, P. KRAJEWSKI, Z. URBANCZYK-LIPKOWSKA, J. FRELEK, Z. KALUZA, L. KOZERSKI, M. CHMIELEWSKI

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1998

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1998

27

ChemInform Abstract: Systematic Study of Chiral Discrimination Upon Crystallization. Part 2. Chiral Discrimination of 2-Arylalkanoic Acids by (1R,2S)-2-Amino-1,2-diphenylethanol.

K. KINBARA, Y. KOBAYASHI, K. SAIGO

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1998

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1998

28

ChemInform Abstract: Resolution and Conformational Analysis of Diastereoisomeric Esters of cis- and trans-2-(Aminomethyl)-1-carboxycyclopropanes.

R. K. DUKE, R. D. ALLAN, A. CHEBIB, J. R. REENWOOD, G. A. R. JOHNSTON

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1998

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1998

29

ChemInform Abstract: Spectral Properties and Isomerism of Nitroenamines. Part 4. β-Amino-α-nitro-α,β-unsaturated Ketones.

J. L. CHIARA, A. GOMEZ-SANCHEZ, J. BELLANATO

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1998

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1998

30

ChemInform Abstract: Physical Organic Chemistry of Transition Metal Carbene Complexes. Part 14. Thermodynamic Acidity Measurements of Fischer Carbene Complexes in Acetonitrile

C. F. BERNASCONI, A. E. LEYES, M. L. RAGAINS, Y. SHI, H. WANG, W. D. WULFF

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1998

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1998

31

ChemInform Abstract: Use of a Phosphorylated Spin Trap to Discriminate Between the Hydroxyl Radical and Other Oxidizing Species.

J.-L. CLEMENT, B. C. GILBERT, W. F. HO, N. D. JACKSON, M. S. NEWTON, S. SILVESTER, G. S. TIMMINS, P. TORDO, A. C. WHITWOOD

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1998

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1998

32

ChemInform Abstract: Kinetics of the Enolization Reactions of 3-Acetyl-2,5-dimethylfuran and of 2-Acetylselenophene.

P. DE MARIA, A. FONTANA, G. SIANI, D. SPINELLI

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1998

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1998

33

ChemInform Abstract: Kinetics of the [2+ + 4] -Cycloaddition Reactions of 1,3-Dithian-2-ylium Ions with 1,3-Dienes.

H. MAYR, J. HENNINGER

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1998

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1998

34

ChemInform Abstract: Enantiodifferentiating Photoisomerization of (Z)-Cyclooctene and (Z,Z)-Cycloocta-1,3-diene Sensitized by Chiral Aromatic Amides.

M. SHI, Y. INOUE

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Year:

1998

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1998

35

ChemInform Abstract: Carbon—Carbon Coupling and Linear Alkene Formation on Oxygen-Modified Mo(100) Surfaces.

S. H. KIM, P. C. STAIR

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Year:

1998

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1998

36

ChemInform Abstract: Synthesis of 3,3′-, 6,6′- and 3,3′,6,6′-Substituted Binaphthols and Their Application in the Asymmetric Hydrophosphonylation of Aldehydes — An Obvious Effect of Substituents of BINOL on the Enantioselectivity.

C. QIAN, T. HUANG, C. ZHU, J. SUN

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Year:

1998

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1998

37

ChemInform Abstract: Isomerizations of Cycloalkene- and Bicycloalkene-Derived Achiral Epoxides by Enantioselective α-Deprotonation.

D. M. HODGSON, G. P. LEE, R. E. MARRIOTT, A. J. THOMPSON, R. WISEDALE, J. WITHERINGTON

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Year:

1998

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english

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english, 1998

38

ChemInform Abstract: Application of erythro-2-Amino-1,2-diphenylethanol as a Highly Efficient Chiral Auxiliary. High Stereoselective Staudinger-Type β-Lactam Synthesis Using a 2-Chloro-1-methylpyridinium Salt as the Dehydrating Agent.

S. MATSUI, Y. HASHIMOTO, K. SAIGO

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1998

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1998

39

ChemInform Abstract: Ruthenium-Catalyzed Asymmetric Hydrosilylation of Ketones and Imine.

Y. NISHIBAYASHI, I. TAKEI, S. UEMURA, M. HIDAI

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Year:

1998

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1998

40

ChemInform Abstract: Unexpected Enhancement of Enantioselectivity in Copper(II) Catalyzed Conjugate Addition of Diethylzinc to Cyclic Enones with Novel TADDOL Phosphorus Amidite Ligands.

E. KELLER, J. MAURER, R. NAASZ, T. SCHADER, A. MEETSMA, B. L. FERINGA

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Year:

1998

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1998

41

ChemInform Abstract: Additive Effects in Ir—BICP Catalyzed Asymmetric Hydrogenation of Imines.

G. ZHU, X. ZHANG

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Year:

1998

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1998

42

ChemInform Abstract: Application of Novel Phosphine Oxazoline Ligands in Asymmetric Allylations of 4-Acyloxy-2-pentene Derivatives.

K. BURGESS, A. M. PORTE

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Year:

1998

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1998

43

ChemInform Abstract: Stereoelectronic Effects in the Reactions of Conformationally Restricted, Substituted Cyclohexane-1,2-diones with 1,2-Diols.

R. LENZ, S. V. LEY, D. R. OWEN, S. L. WARRINER

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1998

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1998

44

ChemInform Abstract: Synthesis of Chiral Epoxyalkynes.

T. KANGER, P. NIIDAS, A.-M. MUEUERISEPP, T. PEHK, M. LOPP

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1998

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1998

45

ChemInform Abstract: Deracemization of Diarylmethanes via Lateral Lithiation—Protonation Sequences by Means of Sparteine.

L. PRAT, L. MOJOVIC, V. LEVACHER, G. DUPAS, G. QUEGUINER, J. BOURGUIGNON

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1998

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1998

46

ChemInform Abstract: Stereoselection at the Steady State: The Design of New Asymmetric Reactions.

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1998

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1998

47

ChemInform Abstract: Synthesis and Application of the First Chiral and Highly Lewis Acidic Silyl Cationic Catalyst.

M. JOHANNSEN, K. A. JOERGENSEN, G. HELMCHEN

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1998

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1998

48

ChemInform Abstract: Ni-Catalyzed Asymmetric Addition of Grignard Reagents to Unsaturated Cyclic Acetals. The Influence of Added Phosphine on Enantioselectivity.

E. GOMEZ-BENGOA, N. M. HERON, M. T. DIDIUK, C. A. LUCHACO, A. H. HOVEYDA

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Year:

1998

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1998

49

ChemInform Abstract: Highly Diastereoselective Samarium-Reformatsky Reaction of Chiral α-Bromoacetyl-2-oxazolidinones with Aldehydes.

S. FUKUZAWA, M. TATSUZAWA, K. HIRANO

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1998

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1998

50

ChemInform Abstract: An External Chiral Amidophosphine Ligand for Asymmetric Conjugate Addition of Organocopper.

Y. NAKAGAWA, M. KANAI, Y. NAGAOKA, K. TOMIOKA

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Year:

1998

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1998

51

ChemInform Abstract: New Strategy for the Preparation of Nitrogen- and Phosphorus-Containing Chiral Polyfunctional Secondary Alcohols.

C. LUTZ, C.-D. GRAF, P. KNOCHEL

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Year:

1998

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1998

52

ChemInform Abstract: Asymmetric Desymmetrization of meso-Tetrahydrofuran Derivatives by Highly Enantiotopic Selective C-H Oxidation.

A. MIYAFUJI, T. KATSUKI

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Year:

1998

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1998

53

ChemInform Abstract: The Chemistry of Trichlorosilyl Enolates. Part 5. Asymmetric Aldol Additions Catalyzed by Chiral Phosphoramides: Electronic Effects of the Aldehyde Component.

S. E. DENMARK, R. A. STAVENGER, K.-T. WONG

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Year:

1998

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1998

54

ChemInform Abstract: Lipase-Catalyzed Asymmetrization of Quinolyl-Substituted 1,3-Propanediols.

L. BANFI, G. GUANTI, A. MUGNOLI, R. RIVA

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Year:

1998

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1998

55

ChemInform Abstract: Reactivity of Ions and Ion Pairs in the Nucleophilic Substitution Reaction on Methyl p-Nitrobenzenesulfonate.

S. ALUNNI, A. PERO, G. REICHENBACH

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Year:

1998

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1998

56

ChemInform Abstract: Development of a Polymer Bound Wittig Reaction and Use in Multi-Step Organic Synthesis for the Overall Conversion of Alcohols to β-Hydroxyamines.

M. H. BOLLI, S. V. LEY

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Year:

1998

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1998

57

ChemInform Abstract: On the Use of Removable Steric Buttresses in Cycloaddition Reactions.

N. CHOONY, A. DADABHOY, P. G. SAMMES

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Year:

1998

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1998

58

ChemInform Abstract: Synthesis and Reactivity of Cyclic Dienol-ethers.

C. ALEXANDRE, A. GUESDON, F. ROUESSAC

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Year:

1998

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1998

59

ChemInform Abstract: Trimerization of Aliphatic Aldehydes to 1,3-Diol Monoesters Catalyzed by Cp*2Sm(thf)2.

A. MIYANO, D. TASHIRO, Y. KAWASAKI, S. SAKAGUCHI, Y. ISHII

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Year:

1998

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1998

60

ChemInform Abstract: Debenzotriazolylation of α-Benzotriazolyl Ketones with Samarium Diiodide.

A. R. KATRITZKY, J. WANG, S. A. HENDERSON

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Year:

1998

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1998

61

ChemInform Abstract: Intramolecular Termination of Radical-Polar Crossover Reactions.

J. A. MURPHY, F. RASHEED, S. J. ROOME, K. A. SCOTT, N. LEWIS

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Year:

1998

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1998

62

ChemInform Abstract: A Novel Reductive Cyclization of Arylmethylidenemalononitrile Promoted by Samarium Diiodide.

L. ZHOU, Y. ZHANG

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Year:

1998

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1998

63

ChemInform Abstract: Pyrolytic Electrocyclization of Arylmethylidene Derivatives of Glutacononitrile; Synthesis of Dihydroaromatic 1,3-Dinitriles.

M. D. BANCIU, R. F. C. BROWN, K. J. COULSTON, F. W. EASTWOOD, T. MACRAE

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Year:

1998

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1998

64

ChemInform Abstract: Manganese(III) Acetate Initiated Oxidative Free Radical Reaction Between 1,4-Naphthoquinones and α-Alkylmalonates.

C.-P. CHUANG, S.-F. WANG

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Year:

1998

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1998

65

ChemInform Abstract: Synthesis of Some New Heterocycles Derived from Arylmethylenemalononitriles.

A. M. EL-SAYED, A. KHODAIRY

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Year:

1998

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1998

66

ChemInform Abstract: A Study on the Influence of a Silicon Group on the Curtius Reaction.

R. VERMA, S. K. GHOSH

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Year:

1998

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1998

67

ChemInform Abstract: Reductive Free-Radical Alkylations and Cyclizations Mediated by 1-Alkylcyclohexa-2,5-diene-1-carboxylic Acids.

P. A. BAGULEY, J. C. WALTON

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Year:

1998

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1998

68

ChemInform Abstract: Facile Formation of Cyclic Polysulfides by a New Generation Method for Diatomic Sulfur.

K. OKUMA, S. KUGE, Y. KOGA, K. SHIOJI, H. WAKITA, T. MACHIGUCHI

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Year:

1998

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1998

69

ChemInform Abstract: Novel Generation of Phenylnitrenium Ions from S,S-Dialkylanilinosulfonium Salts in Trifluoroacetic Acid and Formation of Anilines by a New Intramolecular Hydride-Shift to the Phenylnitrenium Ions.

H. TAKEUCHI, T. TANIGUCHI, M. MASUZAWA, K. ISODA

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Year:

1998

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1998

70

ChemInform Abstract: Rapid Conversion of Phenols to p-Benzoquinones under Acidic Conditions with Lead Dioxide.

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Year:

1998

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1998

71

ChemInform Abstract: A Novel Method for the Synthesis of Aldehydes and Ketones.

C. PEREZ G., S. PEREZ G., M. A. ZAVALA S., R. M. PEREZ G., F. O. GUADARRAMA M.

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Year:

1998

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1998

72

ChemInform Abstract: Oxone® Promoted Nef Reaction. Simple Conversion of Nitro Group into Carbonyl.

P. CECCHERELLI, M. CURINI, M. C. MARCOTULLIO, F. EPIFANO, O. ROSATI

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Year:

1998

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1998

73

ChemInform Abstract: Catalytic Processes of Oxidation by Hydrogen Peroxide in the Presence of Br2 or HBr. Mechanism and Synthetic Applications.

A. AMATI, G. DOSUALDO, L. ZHAO, A. BRAVO, F. FONTANA, F. MINISCI, H.-R. BJOERSVIK

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Year:

1998

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1998

74

ChemInform Abstract: Highly Enantioselective Benzylic Hydroxylation with Concave Type of (Salen)manganese(III) Complex.

T. HAMADA, R. IRIE, J. MIHARA, K. HAMACHI, T. KATSUKI

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Year:

1998

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1998

75

ChemInform Abstract: Reductive Cleavage of Phthalides with Iodotrimethylsilane.

G. SABITHA, J. S. YADAV

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Year:

1998

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1998

76

ChemInform Abstract: Low-Valent Titanium Induced Reductive Coupling of Nitriles with Nitro Compounds.

L. ZHOU, Y. ZHANG

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Year:

1998

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1998

77

ChemInform Abstract: Reductive Coupling of Aldehydes, Ketones and Aroyl Chlorides Induced by LVT Prepared from TiCl4/Al System.

Y. HU, Z. DU, J.-X. WANG, Y. XI, S. GU

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Year:

1998

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1998

78

ChemInform Abstract: Diphenylphosphine Oxide: An Alternative to Organotin Hydrides in the Radical Deoxygenation of Alcohols.

D. O. JANG, D. H. CHO, J. KIM

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Year:

1998

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1998

79

ChemInform Abstract: Selective C—H Activation of Aliphatic Hydrocarbons under Phase-Transfer Conditions.

P. R. SCHREINER, O. LAUENSTEIN, I. V. KOLOMITSYN, S. NADI, A. A. FOKIN

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Year:

1998

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1998

80

ChemInform Abstract: A Mild and Effective Iodination Method Using Iodine in the Presence of Bis-(trifluoroacetoxy)iodobenzene.

R. BENHIDA, P. BLANCHARD, J.-L. FOURREY

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Year:

1998

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1998

81

ChemInform Abstract: Indium-Mediated Michael Addition of Allyl Bromide to 1,1-Dicyano-2-arylethenes in Aqueous Media.

L. WANG, X. SUN, Y. ZHANG

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Year:

1998

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1998

82

ChemInform Abstract: Stille and Suzuki Cross Coupling Reactions of o-Nitrophenyl Triflates: A Versatile Route to a Variety of Heterocycles.

C. W. HOLZAPFEL, C. DWYER

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Year:

1998

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1998

83

ChemInform Abstract: Rhodium Complex-Catalyzed Allylic Alkylation of Allylic Acetates.

R. TAKEUCHI, N. KITAMURA

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Year:

1998

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1998

84

ChemInform Abstract: Novel Carbonyl-Dependent Regioselective Allylation via Diethylzinc-Mediated Umpolung of π-Allylpalladium.

M. KIMURA, Y. OGAWA, M. SHIMIZU, M. SUEISHI, S. TANAKA, Y. TAMARU

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Year:

1998

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1998

85

ChemInform Abstract: Ligand Exchange Reaction of Sulfoxides in Organic Synthesis: Sulfoxide Version of the Julia—Lythgoe Olefination.

T. SATOH, N. YAMADA, T. ASANO

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Year:

1998

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1998

86

ChemInform Abstract: Esterification by ZrO2 and Mo-ZrO2 Eco-Friendly Solid Acid Catalysts.

B. MANOHAR, V. R. REDDY, B. M. REDDY

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Year:

1998

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1998

87

ChemInform Abstract: Montmorillonite Clay Catalysis. Part 11. Protection and Deprotection of Hydroxyl Group by Formation and Cleavage of Trimethylsilyl Ethers Catalyzed by Montmorillonite K-10.

Z.-H. ZHANG, T.-S. LI, F. YANG, C.-G. FU

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Year:

1998

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1998

88

ChemInform Abstract: Stereoretentive Introduction of (E)- and (Z)-γ-Alkoxyallyl Groups into Carbonyl Compounds via Light-Promoted Reaction with γ-Alkoxyallylstannanes.

A. TAKUWA, Y. NISHIGAICHI, S. EBARA, H. IWAMOTO

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Year:

1998

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1998

89

ChemInform Abstract: Total Synthesis of (.+-.)-Halomon by a Johnson—Claisen Rearrangement.

T. SCHLAMA, R. BAATI, V. GOUVERNEUR, A. VALLEIX, J. R. FALCK, C. MIOSKOWSKI

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1998

90

ChemInform Abstract: Convenient and Simplified Approaches to N-Monoprotected Triaminopropane Derivatives: Key Intermediates for Bifunctional Chelating Agent Synthesis.

E. BENOIST, A. LOUSSOUARN, P. REMAUD, J.-F. CHATAL, J.-F. GESTIN

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1998

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1998

91

ChemInform Abstract: Synthesis of Novel, Optically Active, Heterocyclic Amino Alcohols Through Desymmetrizaiton of a C2-Symmetric Cyclic Sulfate.

B. M. KIM, S. J. BAE, G. SEOMOON

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Year:

1998

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1998

92

ChemInform Abstract: Stereoselective Synthesis of New Enantiomerically Enriched N-Protected γ-Amino Acetylenic Esters.

G. REGINATO, A. MORDINI, A. CAPPERUCCI, A. DEGL'INNOCENTI, S. MANGANIELLO

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1998

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1998

93

ChemInform Abstract: Synthesis of Alkyl Perfluoroalkanedithiocarboxylates and Some Aspects of Their Reactivity in Cycloaddition Reactions.

C. PORTELLA, Y. G. SHERMOLOVICH, O. TSCHENN

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Year:

1998

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1998

94

ChemInform Abstract: Synthesis of Selectively Fluorinated Molecules from Dimethylsulfoxide, Fluoroacetic Acid Esters and Diazomethane.

P. BRAVO, L. BRUCHE, W. PANZERI, F. VIANI, L. VICHI

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Year:

1998

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1998

95

ChemInform Abstract: Radical Cyclizations of Acylgermane Oxime Ethers and Hydrazones: Direct Routes to Cyclic Hydrazones and Oximes.

U. ISERLOH, D. P. CURRAN

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Year:

1998

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1998

96

ChemInform Abstract: Reactivity and Selectivity of ortho-Metalated Rhodium(II) Complexes in C—H Insertion Reactions of α-Diazo Compounds.

F. ESTEVAN, P. LAHUERTA, J. PEREZ-PRIETO, I. PEREIRA, S.-E. STIRIBA

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Year:

1998

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1998

97

ChemInform Abstract: Radical Cyclization/β-Elimination Tandem Reactions: Enantiopure Sulfoxides as Temporary Chiral Auxiliaries.

E. LACOTE, B. DELOUVRIE, L. FENSTERBANK, M. MALACRIA

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Year:

1998

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1998

98

ChemInform Abstract: Chiral Lithium Amide Base-Mediated Rearrangement of Bis-Protected meso-4,5-Dihydroxy Cyclohexene Oxides: Enantioselective Synthesis of (4R,5S)- and (4S,5R)-4,5-Bis(tert-butyldimethylsilyloxy)cyclohex-2-enone.

P. O'BRIEN, P. POUMELLEC

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Year:

1998

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1998

99

ChemInform Abstract: Unexpected cis-Selective 1,4-Addition Reaction of Lower Order Cyanocuprates to Optically Active 5-(tert-Butyldimethylsiloxy)-2-cyclohexenone.

G. HAREAU-VITTINI, S. HIKICHI, F. SATO

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Year:

1998

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1998

100

ChemInform Abstract: Push-Pull Azulene-Based Chromophores with Nonlinear Optical Properties.

G. IFTIME, P. G. LACROIX, K. NAKATANI, A. C. RAZUS

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Year:

1998

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1998

101

ChemInform Abstract: Synthesis and Reactivity of Michael Adducts of Cyclic β-Ketoesters Enolates with Electrophilic Acetylenes.

M. MIESCH, G. MISLIN, M. FRANCK-NEUMANN

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Year:

1998

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1998

102

ChemInform Abstract: Synthesis, Structure, and Properties of Twofold Bridged Sesquinorbornenes.

A. G. GRIESBECK, T. DEUFEL, G. HOHLNEICHER, R. REBENTISCH, J. STEINWASCHER

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Year:

1998

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1998

103

ChemInform Abstract: Synthesis and Spectral Data of Some New N-Nitroso-N-phenylhydroxylamine (Cupferron) Derivatives.

A. T. BALABAN, R. E. GARFIELD, M. J. LESKO, W. A. SEITZ

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Year:

1998

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1998

104

ChemInform Abstract: Use of Polymer Supported Reagents for Clean Multi-Step Organic Synthesis: Preparation of Amines and Amine Derivatives from Alcohols for Use in Compound Library Generation.

S. V. LEY, M. H. BOLLI, B. HINZEN, A.-G. GERVOIS, B. J. HALL

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1998

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1998

105

ChemInform Abstract: The Reaction of N-Phenylsulfonimidoyl Chloride with Trimethylsilylethene. A New Route to 2-Alkenylanilines.

M. HARMATA, M. KAHRAMAN, D. E. JONES, N. PAVRI, S. E. WEATHERWAX

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Year:

1998

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1998

106

ChemInform Abstract: Addition of Diethylzinc to Imines Promoted by Lewis Acid.

X. L. HOU, X. L. ZHEN, L. X. DAI

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Year:

1998

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1998

107

ChemInform Abstract: Nitroarylamines via the Vicarious Nucleophilic Substitution of Hydrogen: Amination, Alkylamination, and Arylamination of Nitroarenes with Sulfenamides.

M. MAKOSZA, M. BIALECKI

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Year:

1998

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1998

108

ChemInform Abstract: New Dry Arenediazonium Salts, Stabilized to an Exceptionally High Degree by the Anion of o-Benzenedisulfonimide.

M. BARBERO, M. CRISMA, I. DEGANI, R. FOCHI, P. PERRACINO

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Year:

1998

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1998

109

ChemInform Abstract: A New Convenient Synthesis of 1-(3-Hydroxy-4-methoxyphenyl)ethane-1,2-diol (iso-MHPG) and Its Enantiomers.

A. J. FISHER, F. KERRIGAN

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Year:

1998

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1998

110

ChemInform Abstract: Mechanisms of Nucleophilic Substitutions of Acetals.

S. D. BULL, L. M. A. R. B. CORREIA, S. G. DAVIES

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Year:

1998

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1998

111

ChemInform Abstract: Difluorodiphenoxymethanes and Fluorotriphenoxymethanes: Two Unusual Types of Fluorine-Containing Molecule from the Same Reaction.

S. J. TAVENER, P. A. HEATH, J. H. CLARK

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Year:

1998

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1998

112

ChemInform Abstract: Synthesis, Structure, and Reactivity of a Palladium Hydrazonato Complex: A New Type of Reductive Elimination Reaction to Form C—N Bonds and Catalytic Arylation of Benzophenone Hydrazone.

Journal:

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1998

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1998

113

ChemInform Abstract: Multistep Redox Systems. Part 65. Tethered 1,4-Benzoquinones and Their DCNQI Derivatives: Syntheses, Electronic Interactions, Redox Properties, Charge-Transfer Complexes, and Copper Salts.

S. HUENIG, K. SINZGER, M. KEMMER, U. LANGOHR, H. RIEDER, S. SOEDERHOLM, J.-U. VON SCHUETZ, H.-C. WOLF

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1998

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1998

114

ChemInform Abstract: Lanthanide Catalyzed Synthesis of β-Hydroxyl Amides.

P. ZHOU, N. R. NATALE

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Year:

1998

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1998

115

ChemInform Abstract: Synthesis of Enantiomerically Pure Acyclic α-Sulfinyl Ketimines.

J. L. GARCIA RUANO, A. LORENTE, J. H. RODRIGUEZ RAMOS

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Year:

1998

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1998

116

ChemInform Abstract: 1,1-Dicyano-2-phenyl-3-phenylsulfonylpropene: A Novel Reagent in Sulfone Chemistry.

Journal:

Year:

1998

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1998

117

ChemInform Abstract: The Reaction of Methyl p-Nitrosophenylcarbamate with Diazomethane.

A. V. VELIKORODOV, N. V. RYZHIKOV

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Year:

1998

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1998

118

ChemInform Abstract: A Convenient Synthesis of 3-Aryl-3-(5,5-dimethyl-3-hydroxy-2-cyclohexen-1-one-2-yl) Propanoic Esters Catalyzed by KF-Alumina.

D. SHI, S. TU, Z. LU, S. WANG, G. DAI

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Year:

1998

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1998

119

ChemInform Abstract: Palladium-Catalyzed Reaction of Aryl Bromides with Metallocenes to Produce Pentaarylated Cyclopentadienes.

M. MIURA, S. PIVSA-ART, G. DYKER, J. HEIERMANN, T. SATOH, M. NOMURA

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1998

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1998

120

ChemInform Abstract: Synthesis of New Chelating Agents 4-Aminoantipyrine Derivatives.

Q. GONG, W. YANG, J. GAO, Z. MO, J. KANG

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1998

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1998

121

ChemInform Abstract: Discovery and Preclinical Pharmacology of a Novel, Potent, Nonsteroidal Estrogen Receptor Agonist/Antagonist, CP-336156, a Diaryltetrahydronaphthalene.

R. L. ROSATI, ET AL. ET AL., ET AL. ET AL.

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Year:

1998

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1998

122

ChemInform Abstract: An Efficient Synthesis of Dihydroxyfluorenones via in situ Pd(0)-Catalyzed Cross-Coupling.

F. L. CISKE, W. D. JUN. JONES

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Year:

1998

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1998

123

ChemInform Abstract: Synthesis of Functionalized Triphenylenes by Selective Ether Cleavage with B-Bromocatecholborane.

S. KUMAR, M. MANICKAM

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Year:

1998

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1998

124

ChemInform Abstract: Multiple Cycloaromatization of Novel Aromatic Enediyes Bearing a Triggering Device on the Terminal Acetylene Carbon.

K. MIYAWAKI, T. KAWANO, I. UEDA

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Year:

1998

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1998

125

ChemInform Abstract: Redox Characteristics of Covalent Derivatives of the Higher Fullerenes C70, C76, and C78.

C. BOUDON, J.-P. GISSELBRECHT, M. GROSS, A. HERRMANN, M. RUETTIMANN, J. CRASSOUS, F. CARDULLO, L. ECHEGOYEN, F. DIEDERICH

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1998

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1998

126

ChemInform Abstract: Versatile Synthesis of 2-Aryloxyalkyl-oxirane-2-carboxylate: Syntheses of Ethyl 2-[6-(3-Alkoxyphenoxy)hexyl]oxirane-2-carboxylates.

Y.-G. SUH, K.-H. MIN, S.-Y. BAEK, J.-H. CHAI

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Year:

1998

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1998

127

ChemInform Abstract: Anionically Induced Decomposition of 2-Ethoxycarbonylprop-2-enyl Peroxides.

C. CRAMAY, R. FERDINANDO, M. DEGUEIL-CASTAING, B. MAILLARD

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1998

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1998

128

ChemInform Abstract: “Orthogonal” Lewis Acids: Catalyzed Ring Opening and Rearrangement of Acylaziridines.

D. FERRARIS, W. J. III DRURY, C. COX, T. LECTKA

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Year:

1998

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1998

129

ChemInform Abstract: t-BuOK-Mediated Iodoaziridination Reaction of N-Allylic Tosylamide Derivatives.

O. KITAGAWA, T. SUZUKI, T. TAGUCHI

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Year:

1998

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1998

130

ChemInform Abstract: α-Methylene-γ-butyrolactones: Synthesis and Vasorelaxing Activity Assay of Coumarin, Naphthalene, and Quinoline Derivatives.

Y.-L. CHEN, T.-C. WANG, N.-C. CHANG, Y.-L. CHANG, C.-M. TENG, C.-C. TZENG

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Year:

1998

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1998

131

ChemInform Abstract: One Step Synthesis of γ-Chlorobutyrolactones via Thionyl Chloride Reinvestigated Action on γ-Ketoacids.

P. SALAMA, C. BERNARD

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Year:

1998

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1998

132

ChemInform Abstract: Coupling of Fischer Carbene Complexes with Conjugated Enyne—Aldehydes and Ketones: A Novel Synthesis of Furan Derivatives.

J. W. HERNDON, H. WANG

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Year:

1998

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1998

133

ChemInform Abstract: A Convenient Synthesis of 3-Arylbutanolides and 3-Arylbutenolides.

J.-X. GU, H. L. HOLLAND

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Year:

1998

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1998

134

ChemInform Abstract: First Enantioselective Synthesis of (+)-(3R,3aS,6aS)-3-Hydroxy-3,3a,4,6a-tetrahydrocyclopenta[b]furan-2-one — A Versatile Chiral Heterocyclic Building Block.

S. KUDIS, G. HELMCHEN

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Year:

1998

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1998

135

ChemInform Abstract: Synthesis of 5-Oxatrienes: Useful Intermediates for the Preparation of Hexahydrobenzofuran Structures by Intramolecular Diels—Alder Reaction.

A. DEAGOSTINO, C. PRANDI, P. VENTURELLO

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Year:

1998

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1998

136

ChemInform Abstract: Coupling of Fischer Carbene Complexes with Conjugated Enediynes: Generation of Chromium-Complexed Diradicals via the Moore Cyclization and Subsequent Radical Trapping Reactions.

J. W. HERNDON, H. WANG

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Year:

1998

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1998

137

ChemInform Abstract: Short-Step Synthesis of 1,3-Disubstituted Naphtho[2,3-c]furan-4,9-dione and Naphtho[2,3-b]furan-4,9-dione by the Friedel—Crafts Reaction.

J. KOYAMA, I. TOYOKUNI, A. KINO, K. TAGAHARA

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Year:

1998

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1998

138

ChemInform Abstract: Preparation of Congested Thiophenes Carrying Bulky Substituents on the 3- and 4-Positions and Their Conversion to the Benzene Derivatives.

J. NAKAYAMA, R. HASEMI, K. YOSHIMURA, Y. SUGIHARA, S. YAMAOKA, N. NAKAMURA

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Year:

1998

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1998

139

ChemInform Abstract: Oligothiophene S,S-Dioxides. Synthesis and Electronic Properties in Relation to the Parent Oligothiophenes.

G. BARBARELLA, L. FAVARETTO, G. SOTGIU, M. ZAMBIANCHI, L. ANTOLINI, O. PUDOVA, A. BONGINI

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Year:

1998

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1998

140

ChemInform Abstract: Synthesis of N-Alkoxycarbonyl-3-substituted Tetramic Acids and Functionalized Enols via C-Acylation Reactions of Active Methylene Compounds with N-Hydroxysuccinimide Esters of N-Alkoxycarbonyl-α-amino Acids.

A. DETSI, M. MICHA-SCRETTAS, O. IGGLESSI-MARKOPOULOU

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Year:

1998

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1998

141

ChemInform Abstract: Novel Oxidation of Proline Derivatives to Pyrroles by Hypervalent Iodine.

P. GUPTA, A. P. BHADURI

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Year:

1998

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1998

142

ChemInform Abstract: Pyrrolidine-3-carboxylic Acids as Endothelin Antagonists. Part 3. Discovery of a Potent 2-Nonaryl, Highly Selective ETA Antagonist (A-216546).

G. LIU, ET AL. ET AL.

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Year:

1998

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1998

143

ChemInform Abstract: Reactivity of Trifluoromethylenaminoketones. Synthesis of New Trifluoromethylpyrroles.

R. BARTNIK, A. BENSADAT, D. CAL, R. FAURE, N. KHATIMI, A. LAURENT, E. LAURENT, C. RIZZON

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Year:

1998

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1998

144

ChemInform Abstract: An Efficient Route to 1,2-Bis(9′-bromodipyrrin)ethane.

Q. CHEN, X. LI, B. CHEN

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Year:

1998

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1998

145

ChemInform Abstract: Process Development of 5-Methoxy-1H-indole-2-carboxylic Acid from Ethyl 2-Methylmalonate.

Journal:

Year:

1998

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1998

146

ChemInform Abstract: Synthesis of Symmetric and Non-Symmetric Indolo[2,3-c]carbazole Derivatives: Preparation of Indolo[2,3-c]pyrrolo[3,4-a]carbazoles.

E. DESARBRE, J. BERGMAN

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Year:

1998

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1998

147

ChemInform Abstract: Annulation of Dihydroimidazoles: A 1,3-Dipolar Cycloaddition Route to Pyrrolo[1,2-a]imidazoles, Pyrrolidines and Pyrroles.

R. C. F. JONES, K. J. HOWARD, J. R. NICHOLS, J. S. SNAITH

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Year:

1998

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1998

148

ChemInform Abstract: Synthesis and Characterization of Novel NLO-Phores from π-Extended Tetrathiafulvalene (TTF) Derivatives.

M. A. HERRANZ, N. MARTIN, L. SANCHEZ, J. GARIN, J. ORDUNA, R. ALCALA, B. VILLACAMPA, C. SANCHEZ

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Year:

1998

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1998

149

ChemInform Abstract: An Effective Synthetic Route to EF5.

I. R. BAIRD, K. A. SKOV, B. R. JAMES, S. J. RETTIG, C. J. KOCH

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Year:

1998

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1998

150

ChemInform Abstract: Stereoselective Alkylations in Rigid Systems. Effect of Remote Substituents on π-Facial Additions to Lactam Enolates. Stereoselectronic and Steric Effects.

A. I. MEYERS, M. A. SEEFELD, B. A. LEFKER, J. F. BLAKE, P. G. WILLIARD

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Year:

1998

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1998

151

ChemInform Abstract: The Synthesis of 3,5-Di- and 3,5,5-Trisubstituted-1,3-oxazolidines from Primary Amines and Carbonyl Compounds.

A. R. KATRITZKY, D. FENG, M. QI

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Year:

1998

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1998

152

ChemInform Abstract: Reaction of β-Oxodithioesters with Propargylamine: A Facile Entry to Novel 2-(Acylalkylidene)-5-(methylene)thiazolidines.

M. CHANDRASEKHARAM, O. M. SINGH, H. IIA, H. JUNJAPPA

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Year:

1998

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1998

153

ChemInform Abstract: Synthesis of 2,4-Diamino-5-cinnamoylthiazoles and Their Attempted Cyclization.

R. BINU, S. DEEPA, K. N. RAJASEKHARAN

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Year:

1998

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1998

154

ChemInform Abstract: One-Pot Synthesis of 2-Substituted 3-Trifluoromethyl-3-hydroxy-1,2-benzisothiazole 1,1-Dioxides from N-Substituted Benzenesulfonamides.

M. TAKAHASHI, K. OHTSUKI, T. TAGA, Y. CHOHNAN

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Year:

1998

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1998

155

ChemInform Abstract: Directed Deprotonation of 7-Methyl-1-aminobenzotriazole: An Approach to ortho-Substituted Benzyne Precursors.

M. A. BIRKETT, KNIGHT D. W. KNIGHT D. W., R. G. GILES, M. B. MITCHELL

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Year:

1998

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1998

156

ChemInform Abstract: Trichloroacetic Acid Hydrazones. Part 1: New Formation of 1,3,4-Oxadiazoles from Aldehydes.

L. EL KAIM, I. LE MENESTREL, R. MORGENTIN

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Year:

1998

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1998

157

ChemInform Abstract: Reactions of 5-Substituted 3-Alkyl- and 3-Aryl-isoxazoles with Tetrasulfur Tetranitride Antimony Pentachloride Complex (S4N4×SbCl5): Complete Regioselective Formation of 4-Substituted 3-Acyl- and 3-Aroyl-1,2,5-thiadiazoles and Their Mechanism of Formation.

K.-J. KIM, K. KIM

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Year:

1998

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1998

158

ChemInform Abstract: Formation of 2,5-Dihydro-2-iminopyrroles, 2,5-Dihydro-2-iminofurans and (Z)-3-Alkylamino-2,3-dicyanoacrylates via 4-Chloro-5H-1,2,3-dithiazol-5-ylidene Derivatives.

H.-S. LEE, K KIM

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Year:

1998

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1998

159

ChemInform Abstract: Cycloadditions of 6H-1,3,4-Oxadiazin-6-ones (4,5-Diaza-α-pyrones). Part 16. 4-Substituted and 4,5-Disubstituted Methyl 3-Phenyl-α-pyrone-6-carboxylates from γ-Oxoketenes via α,δ-Dibromo-δ-lactones.

T. T. TIDWELL, F. SAMMTLEBEN, M. CHRISTL

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Year:

1998

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1998

160

ChemInform Abstract: Convenient Syntheses of 4-Perfluoroalkyl-6-(α-thienyl)-2-pyranones and Methyl 4-(α-Thienacyl)-3-perfluoroalkyl-3-butenoates.

W. CAO, W. DING, T. HUANG, H. HUANG, C. WEI

Journal:

Year:

1998

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1998

161

ChemInform Abstract: Synthesis of Novel [(5H-Tetrazolyl)alkoxy]-Substituted Chromone and Chromanone Derivatives.

T. PATONAY, A. LEVAI, L. HEGEDUES, E. PATONAY-PELI

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Year:

1998

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1998

162

ChemInform Abstract: Synthesis of Bioactive Polyheterocycles: Regioselective Cyclization of 5-Cyclohex-2-enyl-6-hydroxy[1]benzopyran-2-one.

K. C. MAJUMDAR, P. CHATTERJEE

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Year:

1998

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1998

163

ChemInform Abstract: Synthesis of Some Chromanone Derivatives and the Use of DNA in Evaluation of Their Biological Activity.

E.-S. I. EL-DESOKY, E. M. EL-TELBANI, M. A. HAMMAD, F. A. BADRIA, A.-R. H. ABDEL-RAHMAN

Journal:

Year:

1998

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1998

164

ChemInform Abstract: Model Studies of (+)-Bergenin: A Convenient Formation of Aryl δ-Lactones.

X.-G. HUA, J. T. MAGUE, C.-J. LI

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Year:

1998

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1998

165

ChemInform Abstract: Diels—Alder Trapping of ortho-Quinone Methides. A New Entry to Substituted Xanthene-1,4-diones.

L. GIRAUD, A. GIRAUD

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Year:

1998

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1998

166

ChemInform Abstract: Versatile Route to Functionalized 1H-2-Benzothiopyrans and 1H-2-Naphthothiopyrans by Electrophilic Cyclization of Bis(arylmethylthio)acetylenes: 2-Benzo- and 2-Naphthothiopyrylium Salts.

T. R. KLEIN, M. BERGEMANN, N. A. M. YEHIA, E. FANGHAENEL

Journal:

Year:

1998

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1998

167

ChemInform Abstract: Synthesis of Functionalized 3-Pyridyl Methyl Ketones.

S. W. WRIGHT, D. L. HAGEMAN, L. D. MCCLURE

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Year:

1998

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1998

168

ChemInform Abstract: Practical Asymmetric Synthesis of Both Enantiomers of 6-(Hydroxymethyl)piperidin-2-one.

T. J. HODGKINSON, M. SHIPMAN

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Year:

1998

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1998

169

ChemInform Abstract: A Simple Preparation of 3-(2-Pyridyldithio)propionic Acid.

Journal:

Year:

1998

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1998

170

ChemInform Abstract: Chemoenzymic Production of Lactams from Aliphatic α,ω-Dinitriles.

J. E. GAVAGAN, S. K. FAGER, R. D. FALLON, P. W. FOLSOM, F. E. HERKES, A. EISENBERG, E. C. HANN, R. DICOSIMO

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Year:

1998

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1998

171

ChemInform Abstract: Design, Synthesis, and Anticonvulsant Activity of 1-(Pyrid-3-ylsulfonamido)-2-nitroethylenes.

B. MASEREEL, J. WOUTERS, L. POCHET, D. LAMBERT

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Year:

1998

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1998

172

ChemInform Abstract: Synthesis and Structure of Chiral 2,6-Bis[(2-carbamoylphenyl)carbamoyl]pyridine Ligands (I).

Q. YU, T. E. BARONI, L. LIABLE-SANDS, A. L. RHEINGOLD, A. S. BOROVIK

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1998

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1998

173

ChemInform Abstract: Synthesis and Coordination Studies of New Mono- and Dihydroxy Functionalized 4,4′-Dialkenyl-2,2′-bipyridines.

T. LE BOUDER, P. MASSIOT, H. LE BOZEC

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1998

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1998

174

ChemInform Abstract: The Tetrahydrooxazinone Way to Enantiopure α-Amino Acids: Synthesis of cis and trans 3-Vinyl Pipecolic Acids via an Intramolecular Reaction Between an Iminium Ion and an Allylsilane Moiety.

C. AGAMI, D. BIHAN, L. HAMON, C. PUCHOT-KADOURI

Journal:

Year:

1998

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1998

175

ChemInform Abstract: Friedlaender Synthesis of Substituted Quinolines from N-Pivaloylanilines.

J. I. UBEDA, M. VILLACAMPA, C. AVENDANO

Journal:

Year:

1998

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1998

176

ChemInform Abstract: Syntheses and Structure—Activity Relationships of Novel Retinoid X Receptor Agonists.

S. HIBI, K. KIKUCHI, H. YOSHIMURA, M. NAGAI, K. TAI, T. HIDA

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1998

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1998

177

ChemInform Abstract: Synthesis of Nitrogen Heterocycles via Pd-Catalyzed Cross-Coupling of o-Alkenyl Anilides with Vinylic Halides and Triflates.

R. C. LAROCK, P. PACE, H. YANG, C. E. RUSSELL, S. CACCHI, G. FABRIZI

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1998

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1998

178

ChemInform Abstract: Synthesis of New 2-Chloro-4- (3-aryl-2,4-diphenyl-3H-triazolidine-5-on-1-yl) quinoline-3-carbonitriles by a Cycloaddition Route Using Carbodiimides and Nitrones. A Novel Thermal Decomposition to 4-Aminoquinolines.

R. A. MEKHEIMER

Journal:

Year:

1998

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1998

179

ChemInform Abstract: 4,4′-Disubstituted 1,2,3,4-Tetrahydroisoquinolines from Alkylation of a Chiral Non Racemic Lactam. An Approach to the Crinine-Type Alkaloids.

F. ROUSSI, J.-C. QUIRION, A. TOMAS, H.-P. HUSSON

Journal:

Year:

1998

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1998

180

ChemInform Abstract: Reduction of 9-Substituted Acridines with Nickel—Aluminum Alloy.

K. KAMATA, Y. TOMINAGA, A. TORI-I, T. THIEMANN, S. MATAKA

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1998

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1998

181

ChemInform Abstract: A New Regiospecific Method for the Synthesis of Substituted Phenanthridines and Benzo[j]phenanthridines via Aromatic Anellation of 1-N-Benzenesulfonyl-3- [bis(methylthio)methylene]-1,2,3,4-tetrahydroquinoline-4-one.

P. K. PATRA, J. R. SURESH, H. ILA, H. JUNJAPPA

Journal:

Year:

1998

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1998

182

ChemInform Abstract: 1,3-Dipolar Cycloadditions. Part 107. Cycloadditions of Isoquinolinium N-Arylimides to Enamines.

R. HUISGEN, T. DURST, R. TEMME

Journal:

Year:

1998

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1998

183

ChemInform Abstract: 1,3-Dipolar Cycloadditions. Part 108. Isoquinolinium N-Arylimides and Strained Cycloalkenes.

R. TEMME, R. HUISGEN

Journal:

Year:

1998

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1998

184

ChemInform Abstract: General Synthetic Route to Benz[g]isoquinolines (2-Azaanthracenes).

A. P. KRAPCHO, T. P. GILMOR

Journal:

Year:

1998

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1998

185

ChemInform Abstract: Synthesis of Imidazonaphthyridines and -quinolines.

S. GRIVAS, P. SCHUISKY

Journal:

Year:

1998

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1998

186

ChemInform Abstract: Novel Complex N-Heterocycles via Intramolecular 1,5-Electrocyclizations: 1,2,4,4a,5,5a,10-Octahydropyrido[4′′,3′′:2′,3′]cyclobuta [1′,2′:4,5]pyrrolo[2,3-b]pyridines.

H. WALTER, C. SUNDERMANN

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Year:

1998

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1998

187

ChemInform Abstract: Novel Synthesis of Polyfunctionalized 1,4,4a,9a-Tetrahydro-1-aza-9-oxafluorenes by Unexpected Cycloaddition of 4-(4-Methoxyphenyl)-1,4-dihydropyridines and p-Benzoquinone.

A. HILGEROTH, K. KUNA, U. KUCKLAENDER

Journal:

Year:

1998

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1998

188

ChemInform Abstract: Pilot Scale Synthesis of a Novel Nonpeptide Angiotensin II Receptor Antagonist.

A. ZANKA, M. NISHIWAKI, Y. MORINAGA, T. INOUE

Journal:

Year:

1998

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1998

189

ChemInform Abstract: Acid-Catalyzed Epimerization of Indolo[2,3-a]quinolizidine Derivatives: Role of the Nitrogen Lone Pairs in the Mechanism.

M. LOUNASMAA, M. BERNER, M. BRUNNER, H. SUOMALAINEN, A. TOLVANEN

Journal:

Year:

1998

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1998

190

ChemInform Abstract: A Convenient Synthesis of 3-Benzoylindolizine-5-carbaldehydes.

J. ZHOU, Y. HU, H. HU

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Year:

1998

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1998

191

ChemInform Abstract: Stereoselective Synthesis of Hydroxyindolizidines via Sparteine-Assisted Deprotonation of N-Boc-pyrrolidine.

M MAJEWSKI, J. SHAO, K. NELSON, P. NOWAK, N. M. IRVINE

Journal:

Year:

1998

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1998

192

ChemInform Abstract: Three-Step Access to the Tricyclic Benzo[a]quinolizine Ring System.

S. KIRSCHBAUM, H. WALDMANN

Journal:

Year:

1998

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1998

193

ChemInform Abstract: A Novel Synthesis of 2-Hydroxymethyl-3-phenyl-1,4-benzodioxanes.

T. GANESH, G. L. D. KRUPADANAM

Journal:

Year:

1998

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1998

194

ChemInform Abstract: Diastereoselective Synthesis of Polypropionates: Cationic Couplings of 4-Acetoxy-1,3-dioxanes with Crotyl-Metal Reagents.

S. D. RYCHNOVSKY, C. J. SINZ

Journal:

Year:

1998

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1998

195

ChemInform Abstract: Preparation of Fluorinated Phenoxathiin Dioxide Monoamine Oxidase-A Inhibitors: Intramolecular Radical Substitution at Sulfur versus the Mauthner Synthesis.

E. E. BOROS, W. R. HALL, M. HARFENIST, J. L. KELLEY, M. D. REEVES, V. L. STYLES

Journal:

Year:

1998

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1998

196

ChemInform Abstract: Synthesis and Structure of Novel 1,2-Dihydrophthalazine Containing Betaines.

F. SACZEWSKI, M. GDANIEC

Journal:

Year:

1998

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1998

197

ChemInform Abstract: A Facile Synthesis of 3-Substituted 2-Cyanoquinazolin-4(3H)-ones and 3-Alkyl-2-cyanothieno[3,2-d]pyrimidin-4(3H)-ones via 1,2,3-Dithiazoles.

H.-S. LEE, Y.-G. CHANG, K. KIM

Journal:

Year:

1998

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1998

198

ChemInform Abstract: Preparation of Imidazo[1,2-c]pyrimidinones from a Chloropyrimidine and an Electron Poor ω-Allylic Amine.

F. HEANEY, S. BOURKE, C. BURKE, D. CUNNINGHAM, P. MCARDLE

Journal:

Year:

1998

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1998

199

ChemInform Abstract: 2-Substituted Aminopyrido[2,3-d]pyrimidin-7(8H)-ones. Structure—Activity Relationships Against Selected Tyrosine Kinases and in vitro and in vivo Anticancer Activity.

S. R. KLUTCHKO, ET AL. ET AL.

Journal:

Year:

1998

Language:

english

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english, 1998

200

ChemInform Abstract: Synthesis and Structure—Activity Relationships of 2-Pyrazinylcarboxamidobenzoates and β-Ionylideneacetamidobenzoates with Retinoidal Activity.

B. R. LEYLAND-JONES, ET AL. ET AL.

Journal:

Year:

1998

Language:

english

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english, 1998

201

ChemInform Abstract: An Efficient Asymmetric Hydrogenation Approach to the Synthesis of the Crixivan® Piperazine Intermediate.

K. ROSSEN, P. J. PYE, L. M. DIMICHELE, R. P. VOLANTE, P. J. REIDER

Journal:

Year:

1998

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1998

202

ChemInform Abstract: v-Triazolines. Part 39. 1,2,4-Triaryl-3-aminopyrroles. Unusual Reaction Products in the Pyrolysis of 5-Amino-v-triazolines and the Crystal Structure of 2-(3-Morpholin-4-yl-2,4-pyrrol-1-yl)benzonitrile.

D. POCAR, P. TRIMARCO, G. BOMBIERI

Journal:

Year:

1998

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1998

203

ChemInform Abstract: New Substituted 1,4-Benzoxazine Derivatives with Potential Intracellular Calcium Activity.

A.-S. BOURLOT, I. SANCHEZ, G. DURENG, G. GUILLAUMET, R. MASSINGHAM, A. MONTEIL, E. WINSLOW, M. D. PUJOL, J.-Y. MEROUR

Journal:

Year:

1998

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1998

204

ChemInform Abstract: Preparation and Evaluation of a Cyclic Acyl Nitrone as a Synthon for Stereospecific α-Amino Acid Synthesis.

S. W. BALDWIN, B. G. YOUNG, A. T. MCPHAIL

Journal:

Year:

1998

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1998

205

ChemInform Abstract: [4 + 2] Cycloaddition of 2(1H)-Pyrazinones and 1,2,4-Triazoline-3,5-diones.

Journal:

Year:

1998

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1998

206

ChemInform Abstract: Reaction of Disubstituted Cyanamides with Formamides under High Pressure.

I. SHIBUYA, A. OISHI, M. YASUMOTO

Journal:

Year:

1998

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1998

207

ChemInform Abstract: A Facile [Hydroxy(tosyloxy)iodo]benzene Mediated Synthesis of Symmetrical Triazolo-[3,4-b]-1,3,4-thiadiazines.

S. P. SINGH, R. NAITHANI, R. AGGARWAL, O. PRAKASH

Journal:

Year:

1998

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1998

208

ChemInform Abstract: Quinazolines and 1,2,4-Benzothiadiazine 1,1-Dioxides. Part 8. Synthesis and Pharmacological Evaluation of Tricyclic Fused Quinazolines and 1,2,4-Benzothiadiazine 1,1-Dioxides as Potential α1-Adrenoceptor Antagonists.

J.-W. CHERN, P.-L. TAO, K.-C. WANG, A. GUTCAIT, S.-W. LIU, M.-H. YEN, S.-L. CHIEN, J.-K. RONG

Journal:

Year:

1998

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1998

209

ChemInform Abstract: Synthesis of Some Substituted Dibenzodiazepinones and Pyridobenzodiazepinones.

V. I. COHEN, B. JIN, E. I. COHEN, B. R. ZEEBERG, R. C. REBA

Journal:

Year:

1998

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1998

210

ChemInform Abstract: Dihydro-1,3-diazepinones and Diazabicyclo[3.2.0]heptenones from Pyridyl Azides.

A. REISINGER, R. KOCH, C. WENTRUP

Journal:

Year:

1998

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1998

211

ChemInform Abstract: Novel Nonnucleoside Inhibitors of HIV-1 Reverse Transcriptase. Part 7. 8-Arylethyldipyridodiazepinones as Potent Broad-Spectrum Inhibitors of Wild-Type and Mutant Enzymes.

J. M. KLUNDER, ET AL. ET AL.

Journal:

Year:

1998

Language:

english

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english, 1998

212

ChemInform Abstract: Novel Nonnucleoside Inhibitors of HIV-1 Reverse Transcriptase. Part 8. 8-Aryloxymethyl- and 8-Arylthiomethyldipyridodiazepinones.

C. L. CYWIN, ET AL. ET AL.

Journal:

Year:

1998

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1998

213

ChemInform Abstract: Synthesis of Novel 5,6,7,8-Tetrahydro-4H-thieno[2,3-b][1,4]diazepine Derivatives.

H. CHO, K. MURAKAMI, A. FUJISAWA, M. NIWA, H. NAKANISHI, I. UCHIDA

Journal:

Year:

1998

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1998

214

ChemInform Abstract: A New Route to Cyclen, Cyclam and Homocyclen.

G. HERVE, H. BERNARD, N. LE BRIS, J.-J. YAOUANC, H. HANDEL

Journal:

Year:

1998

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1998

215

ChemInform Abstract: Selective Sensing of Caesium Ions by Novel Calix[4]arene Bis(dibenzocrown) Ethers in an Aqueous Environment.

J. S. KIM, I. H. SUH, J. K. KIM, M. H. CHO

Journal:

Year:

1998

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1998

216

ChemInform Abstract: 8-Endo Cyclization of (Alkoxycarbonyl)methyl Radicals: Radical Ways for Preparation of Eight-Membered-Ring Lactones.

E. LEE, C. H. YOON, T. H. LEE, S. Y. KIM, T. J. HA, Y. SUNG, S.-H. PARK, S. LEE

Journal:

Year:

1998

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1998

217

ChemInform Abstract: Stereoselective Synthesis of Hexahydro-1,4-thiazepin-3-one and Dihydro-1,4-thiazin-3-one Derivatives.

M. KARIKOMI, T. YAMAZAKI, Y. ABEMATSU, K. MASUZAWA, T. TODA

Journal:

Year:

1998

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1998

218

ChemInform Abstract: A Tetraphenylporphyrin with Four Fullerene Substituents.

J.-F. NIERENGARTEN, C. SCHALL, J.-F. NICOUD

Journal:

Year:

1998

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1998

219

ChemInform Abstract: Preparation of Enantioenriched α-Silyl-benzylcarbamates.

C. BARBERIS, N. VOYER

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Year:

1998

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1998

220

ChemInform Abstract: First Experimental Evidence for the Formation of a Silicate Anion by Intramolecular Addition of a Persulfoxide to a Trimethylsiloxy Group.

E. L. CLENNAN, D. L. DILLON

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Year:

1998

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1998

221

ChemInform Abstract: A Novel Stereoselective Photoinduced Intramolecular Cyclization of 1-(o-Allyloxyphenyl)-2-pentamethyldisilanyl Ethynes.

S. C. SHIM, S. K. PARK

Journal:

Year:

1998

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1998

222

ChemInform Abstract: Synthesis and Characterization of New Cα,α-Disubstituted (Diarylaminomethyl)phosphonates.

H.-J. CRISTAU, J.-M. LAMBERT, J.-L. PIRAT

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Year:

1998

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1998

223

ChemInform Abstract: A New and Facile Synthetic Route to 1-Alkyl-2-oxopropylphosphonates (V): 1-Alkylation with Subsequent Ozonolysis of 2-Methyl Allylic Phosphonates (I).

J. M. GIL, K. Y. PARK, J. H. HAH, D. Y. OH

Journal:

Year:

1998

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1998

224

ChemInform Abstract: A Direct and New Convenient Oxidation: Synthesis of Substituted Arylphosphonates from Aromatics.

F. SIMEON, P.-A. JAFFRES, D. VILLEMIN

Journal:

Year:

1998

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1998

225

ChemInform Abstract: New Heterocyclic Organophosphorus—Sulfur—Nitrogen Compounds, Syntheses and Structures.

P. KILIAN, P. PAZDERA, J. MAREK, J. NOVOSAD, J. TOUZIN

Journal:

Year:

1998

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1998

226

ChemInform Abstract: The Synthesis, Structure and Properties of Diazaphospholes: Reagents and Ligands for Asymmetric Synthesis.

A. DE LA CRUZ, K. J. KOELLER, N. P. RATH, C. D. SPILLING, I. C. F. VASCONCELOS

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Year:

1998

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1998

227

ChemInform Abstract: Tellurium-Containing Heterocycles. Part 7. A Simple One-Pot Synthesis of [1]Benzotelluro[3,2-b][1]benzotellurophenes and Its Selenium and Sulfur Analogues from 2,2′-Dibromodiphenylacetylene (III).

H. SASHIDA, S. YASUIKE

Journal:

Year:

1998

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1998

228

ChemInform Abstract: Synthetic Routes to 4H-7-Hydroxybenzo[b]tellurin-4-ones.

D. SHTERN, G. MANCHALA, M. R. DETTY

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Year:

1998

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1998

229

ChemInform Abstract: Chemistry of Gallium. Part 15. A Silatetragallane—Classical Heterobicyclopentane of closo-Polyhedron?

G. LINTI, W. KOESTLER, H. PIOTROWSKI, A. RODIG

Journal:

Year:

1998

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1998

230

ChemInform Abstract: Stannylcupration of Chiral γ-Amino Acetylenic Esters: Stereocontrolled Synthesis of 3-Tributylstannyl γ-Amino (E)-Alkenoates as Precursors of 4-Stannylated Pyrrolinones.

G. REGINATO, A. MORDINI, A. DEGL'INNOCENTI, S. MANGANIELLO, A. CAPPERUCCI, G. POLI

Journal:

Year:

1998

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1998

231

ChemInform Abstract: Syntheses and Characterization of Push—Pull Tetrapyrazino[2,3-b]indoloporphyrazines.

J. JAUNG, M. MATSUOKA, K. FUKUNISHI

Journal:

Year:

1998

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1998

232

ChemInform Abstract: Oxidative Decarboxylation of Podocarpic Acid Derivatives.

R. C. CAMBIE, P. K. DAVY, L. H. MITCHELL, C. E. F. RICKARD, P. S. RUTLEDGE

Journal:

Year:

1998

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1998

233

ChemInform Abstract: Synthesis of 6,6-d2-Dehydroabietic Acid.

R. FRANICH, M. TAVENDALE, A. WILKINS

Journal:

Year:

1998

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1998

234

ChemInform Abstract: Synthesis and Comparison of the Antiinflammatory Activity of Manoalide and Cacospongionolide B Analogues.

M. DE ROSA, S. GIORDANO, A. SCETTRI, G. SODANO, A. SORIENTE, P. G. PASTOR, M. J. ALCARAZ, M. PAYA

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1998

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1998

235

ChemInform Abstract: Secondary Mould Metabolites. Part 56. Isolation and Structure Elucidation of Tsugicolines F—H (I)—(III), Novel Furosesquiterpenes, and Tsugicoline I (IV) from the Fungus Laurilia tsugicola.

A. ARNONE, C. DE GREGORIO, G. NASINI, O. V. DE PAVA

Journal:

Year:

1998

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1998

236

ChemInform Abstract: Cascade Radical Cyclizations Involving Enamide Double Bonds. A Synthetic Approach to Azasteroids.

P. DOUBLE, G. PATTENDEN

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Year:

1998

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1998

237

ChemInform Abstract: A New Approach to the Design of Novel Inhibitors of Na+,K+-ATPase: 17α-Substituted Seco-D 5β-Androstane as Cassaine Analogues.

S. DE MUNARI, P. BARASSI, A. CERRI, G. FEDRIZZI, M. GOBBINI, M. MABILIA, P. MELLONI

Journal:

Year:

1998

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1998

238

ChemInform Abstract: Synthesis of 18,18-Difluoro- or 18,18,18-Trifluoro-3-methoxy-12-oxaestra-1,3,5(10)-trienes.

S. WILMOUTH, H. PELLISSIER, M. SANTELLI

Journal:

Year:

1998

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1998

239

ChemInform Abstract: Synthesis of Analogues of Brassinosteroids with 5β-Cholanic Acid Skeleton.

R. PEREZ GIL, C. S. PEREZ MARTINEZ, F. COLL MANCHADO

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Year:

1998

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1998

240

ChemInform Abstract: An Efficient Synthesis of N-Phosphinoylmethylamino Acids and Some of Their Derivatives.

J. SPENGLER, K. BURGER

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Year:

1998

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1998

241

ChemInform Abstract: The Biosynthetic Origin of Diketopiperazines Derived from D-Proline.

S. D. BULL, S. G. DAVIES, R. M. PARKIN, F. SANCHEZ-SANCHO

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Year:

1998

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1998

242

ChemInform Abstract: A Novel Synthesis of 1-Aminocyclopropane-1-carboxylic Acid (ACC).

Journal:

Year:

1998

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1998

243

ChemInform Abstract: Efficient Large Scale Preparation of Neutral Endopeptidase/Angiotensin-Converting Enzyme Dual Inhibitor CGS30440.

E. P. JOHNSON, W. R. JR. CANTRELL, ET AL. ET AL.

Journal:

Year:

1998

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1998

244

ChemInform Abstract: Enantioselective Synthesis of Nonphosphorus-Containing Phosphotyrosyl Mimetics and Their Use in the Preparation of Tyrosine Phosphatase Inhibitory Peptides.

T. R. JUN. BURKE, Z.-J. YAO, H. ZHAO, G. W. A. MILNE, L. WU, Z.-Y. ZHANG, J. H. VOIGT

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Year:

1998

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1998

245

ChemInform Abstract: Diastereoselective Syntheses of (2R,3R,5R)- and (2S,3S,5S)-3-Hydroxy-5-methyl-2-pyrrolidinecarboxylic Acid as a Component of Actinomycin Z1.

K. TANAKA, H. SAWANISHI

Journal:

Year:

1998

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1998

246

ChemInform Abstract: Asymmetric Synthesis of 1-Acyl-3,4-disubstituted Pyrrolidine-2-boronic Acid Derivatives.

D. S. MATTESON, J. LU

Journal:

Year:

1998

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1998

247

ChemInform Abstract: The Improved Synthesis of Enantiopure (S)-N-Arylmethyl-5-oxoprolines.

S. MARCHALIN, K. KADLECIKOVA, N. BAR, B. DECROIX

Journal:

Year:

1998

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1998

248

ChemInform Abstract: A General Approach for the Enantioselective Synthesis of anti-β-Hydroxy-α-amino Acids: Preparation of an Oxazolidine-Functionalized Chiral Glycine Equivalent.

E. J. IWANOWICZ, M. F. MALLEY, K. SMITH

Journal:

Year:

1998

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1998

249

ChemInform Abstract: Synthesis of Cyanoketophosphoranes, Precursors of β-Amino-α-keto-esters from UNCAs.

M. PARIS, C. POTHION, C. MICHALAK, J. MARTINEZ, J.-A. FEHRENTZ

Journal:

Year:

1998

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1998

250

ChemInform Abstract: One-Pot Synthesis of Lewis X Oligosaccharide Derivatives Using “Armed-Disarmed” Coupling Method.

M. YOSHIDA, T. KIYOI, T. TSUKIDA, H. KONDO

Journal:

Year:

1998

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1998

251

ChemInform Abstract: Synthesis of Lewis A and Lewis X Pentasaccharides Based on N-Trichloroethoxycarbonyl Protection.

L. MANZONI, L. LAY, R. R. SCHMIDT

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Year:

1998

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1998

252

ChemInform Abstract: Oligosaccharide Synthesis via Electrophile-Induced Activation of Glycosyl-N-allylcarbamates.

H. HERZNER, J. EBERLING, M. SCHULTZ, J. ZIMMER, H. KUNZ

Journal:

Year:

1998

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1998

253

ChemInform Abstract: Chemical Synthesis of Globotriose and Galabiose: Relative Stabilities of Their Complexes with Escherichia coli Shiga-Like Toxin-1 as Determined by Denaturation-Titration with Guanidinium Chloride.

D. MUELLER, G. VIC, P. CRITCHLEY, D. H. G. CROUT, N. LEA, L. ROBERTS, J. M. LORD

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Year:

1998

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1998

254

ChemInform Abstract: Dehydroxy Substitution Reactions of the Anomeric Hydroxy Groups in Some Protected Sugars Initiated by Anodic Oxidation of Triphenylphosphine.

H. MAEDA, S. MATSUMOTO, T. KOIDE, H. OHMORI

Journal:

Year:

1998

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1998

255

ChemInform Abstract: Application of the 2,5-Dimethylpyrrole Group as a New and Orthogonal Amine-Protecting Group in Oligosaccharide Synthesis.

S. G. BOWERS, D. M. COE, G.-J. BOONS

Journal:

Year:

1998

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1998

256

ChemInform Abstract: Synthesis of Mono-, Di-, and Trisulfated Lewis x Trisaccharides.

Y.-M. ZHANG, A. BRODZKY, P. SINAY

Journal:

Year:

1998

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1998

257

ChemInform Abstract: Reactions of per-O-Acetylglucosyl Isothiocyanate with Carbon Bases. A New Method for the Stereocontrolled Syntheses of Nucleosides and Glucosylaminothiophenes.

J. FUENTES, J. L. MOLINA, M. A. PRADERA

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Year:

1998

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1998

258

ChemInform Abstract: HIV-1 Protease Inhibitors Based on Acyclic Carbohydrates.

B. SAMUELSSON, ET AL. ET AL.

Journal:

Year:

1998

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1998

259

ChemInform Abstract: From Cycloheptatriene to Enantiopure Sugars: Synthesis of 2-Deoxyhexoses.

C. R. JOHNSON, A. GOLEBIOWSKI, J. KOZAK

Journal:

Year:

1998

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1998

260

ChemInform Abstract: Consecutive Catalytic Hydroformylation-Acetalization of Glucal Derivatives with Rhodium—Phosphite and Pyridinium Toluene-p-sulfonate as Catalysts: The Influence of Protecting Groups.

E. FERNANDEZ, A. POLO, A. RUIZ, C. CLAVER, S. CASTILLON

Journal:

Year:

1998

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1998

261

ChemInform Abstract: Simple Synthetic Route to Polyhydroxylated Pyrrolidines and Piperidines.

S. G. LEE, K. H. PARK, Y.-J. YOON

Journal:

Year:

1998

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1998

262

ChemInform Abstract: Tetrathiafulvalene-Mediated Stereoselective Synthesis of the Tetracyclic Core of Aspidosperma Alkaloids.

R. FLETCHER, M KIZIL, C. LAMPARD, J. A. MURPHY, S. J. ROOME

Journal:

Year:

1998

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1998

263

ChemInform Abstract: Motuporamines A—C, Cytotoxic Alkaloids Isolated from the Marine Sponge Xestospongia exigua (Kirkpatrick).

D. E. WILLIAMS, P. LASSOTA, R. J. ANDERSEN

Journal:

Year:

1998

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1998

264

ChemInform Abstract: Reaction of 1-Benzylindole-2,3-dicarboxylic Anhydride with 3-Bromo-4-lithiopyridine: Formal Synthesis of Ellipticine.

Y. MIKI, Y. TADA, K. MATSUSHITA

Journal:

Year:

1998

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1998

265

ChemInform Abstract: Synthesis of Erythrinan and Related Alkaloids. Part 48. Dioxopyrrolines. Part 63. General Method for Synthesis of Erythrinan and Homoerythrinan Alkaloids: Application of Pummerer-Type Reaction to the Synthesis of Homoerythrinan Ring System.

J. TODA, Y. NIIMURA, T. SANO, Y. TSUDA

Journal:

Year:

1998

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1998

266

ChemInform Abstract: Asymmetric Synthesis of so-Called “Dehassiline” Isomer, (S)-1-(2′-Hydroxy-5′-methoxybenzyl) -7-hydroxy-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline.

A. WATANABE, J. KUNITOMO

Journal:

Year:

1998

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1998

267

ChemInform Abstract: Enantioselective Synthesis of the trans-2,6-Dialkylpiperidine Alkaloids (2R,6R)-Lupetidine and (2R,6R)-Solenopsin A.

M. AMAT, J. HIDALGO, N. LLOR, J. BOSCH

Journal:

Year:

1998

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1998

268

ChemInform Abstract: Configurational and Conformational Analysis of Highly Oxygenated Pyrrolizidines: Definitive Identification of Some Naturally Occurring 7a-epi-Alexines.

M. R. WORMALD, R. J. NASH, P. HRNCIAR, J. D. WHITE, R. J. MOLYNEUX, G. W. J. FLEET

Journal:

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1998

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1998

269

ChemInform Abstract: Total Synthesis of Petrosin (I), Petrosin A (II), and Petrosin B (III).

R. W. SCOTT, J. EPPERSON, C. H. HEATHCOCK

Journal:

Year:

1998

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1998

270

ChemInform Abstract: Synthesis of Petrosins C (I) and D (II).

C. H. HEATHCOCK, R. C. D. BROWN, T. C. NORMAN

Journal:

Year:

1998

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1998

271

ChemInform Abstract: Synthesis of Indolizidines (-)-195B, (-)-223AB and (-)-239AB: (2S,5R)-1- [(Benzyloxy)carbonyl]-2-methoxycarbonyl-5-(4-pentenyl)pyrrolidine as a Versatile Chiral Building Block.

C. CELIMENE, H. DHIMANE, G. LHOMMET

Journal:

Year:

1998

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1998

272

ChemInform Abstract: Efficient Desilylation of Some Nucleoside Derivatives with Potassium tert-Butoxide in Dimethylformamide.

G. NEGRON, F. VASQUEZ, G CALDERON, R. CRUZ, R. GAVINO, G. ISLAS

Journal:

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1998

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1998

273

ChemInform Abstract: Stereoselective Synthesis of 3′-Fluoro- and 3′-Azido-4′-methyl-2′,3′-D-glycero-pentofuranoside-5-fluorouracils.

E. RIEHOKAINEN, I. E. MIKERIN, N. N. SLOBODYAN, S. E. SEVERIN

Journal:

Year:

1998

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1998

274

ChemInform Abstract: An Expedient Radical Based Approach to Difluorophosphonate Analogues of Thionucleosides.

J. BOIVIN, L. RAMOS, S. Z. ZARD

Journal:

Year:

1998

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1998

275

ChemInform Abstract: Total Synthesis of Glycohexa- and Nonaosyl Ceramide with a Sialyl Lea and Sialyl Dimeric Lea Sequence.

M. IIDA, A. ENDO, S. FUJITA, M. NUMATA, M. SUGIMOTO, S. NUNOMURA, T. OGAWA

Journal:

Year:

1998

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1998

276

ChemInform Abstract: Chemistry of Fijian Plants. Part 14. An Unsaturated Aryl Keto Acid from Xylocarpus moluccensis

M. G. BERCICH, R. C. CAMBIE, A. R. LAL, D. SIDWELL

Journal:

Year:

1998

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1998

277

ChemInform Abstract: A Simple and Stereoselective Synthesis of (+)-β-Piperonyl-γ-butyrolactone.

J. M. DE L. VANDERLEI, F. COELHO, W. P. ALMEIDA

Journal:

Year:

1998

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1998

278

ChemInform Abstract: A Simple, General and Efficient Method for O and N-Retinoylation. Application to the Synthesis of 2-Retinoyl-Lecithin.

C. SANGMAM, J.-Y. WINUM, M. LUCAS, J.-L. MONTERO, C. CHAVIS

Journal:

Year:

1998

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1998

279

ChemInform Abstract: Synthesis of 7-Methyl Derivatives of 5,10-Dideaza-5,6,7,8-tetrahydrofolic Acid (DDATHF), 5,10-Dideaza-5,6,7,8-tetrahydrohomofolic Acid (HDDATHF), and LY254155.

E. C. TAYLOR, Y. WANG

Journal:

Year:

1998

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1998

280

ChemInform Abstract: 3′-Demethoxy-3′-hydroxystaurosporine-O-methyltransferase from Streptomyces longisporoflavus Catalyzing the Last Step in the Biosynthesis of Staurosporine.

S. WEIDNER, M. KITTELMANN, K. GOEKE, O. GHISALBA, H. ZAEHNER

Journal:

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1998

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1998

281

ChemInform Abstract: Highly Enantioselective Construction of the Key Azetidin-2-ones for the Synthesis of Carbapenem Antibiotics via Intramolecular C—H Insertion Reactions of α-Methoxycarbonyl-α-diazoacetamides Catalyzed by Chiral Dirhodium(II) Carboxylates.

M. ANADA, N. WATANABE, S. HASHIMOTO

Journal:

Year:

1998

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1998

282

ChemInform Abstract: Total Synthesis of (-)-Epothilone B.

S. A. MAY, P. A. GRIECO

Journal:

Year:

1998

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1998

283

ChemInform Abstract: Efficient Stereoselective Route to β-Lactams and Their Application to the Stereoselective Synthesis of a Key Intermediate for Carbapenem Antibiotic (+)-PS-5.

O. MIYATA, Y. FUJIWARA, I. NINOMIYA, T. NAITO

Journal:

Year:

1998

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1998

284

ChemInform Abstract: Practical Synthesis of 1β-Methylcarbapenem Antibiotics: Side-Chain Substitution Reaction of 2-Arylsulfinyl and 2-Arylsulfonyl Carbapenems.

K. ODA, A. YOSHIDA

Journal:

Year:

1998

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1998

285

ChemInform Abstract: Practical Asymmetric Approach to Pyrrolidinones: Efficient Synthesis of (+)-Preussin and (-)-AHPPA.

A. KANAZAWA, S. GILLET, P. DELAIR, A. E. GREENE

Journal:

Year:

1998

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1998

286

ChemInform Abstract: Expeditious Routes to Evernitrose and Vancosamine Derivatives and Synthesis of a Model Vancomycin Aryl Glycoside.

K. C. NICOLAOU, H. J. MITCHELL, F. L. VAN DELFT, F. RUEBSAM, R. M. RODRIGUEZ

Journal:

Year:

1998

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1998

287

ChemInform Abstract: Stereocontrolled Synthesis of the Everninomicin A1B(A)C Ring Framework.

K. C. NICOLAOU, R. M. RODRIGUEZ, H. J. MITCHELL, F. L. VAN DELFT

Journal:

Year:

1998

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1998

288

ChemInform Abstract: Total Syntheses of CP-225,917 and CP-263,114: Creation of a Matrix Structure by Sequential Aldol Condensation and Intramolecular Heck Ring Closure.

O. KWON, D.-S. SU, D. MENG, W. DENG, D. C. D'AMICO, S. J. DANISHEFSKY

Journal:

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1998

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1998

289

ChemInform Abstract: A Stereospecific Geminal Alkylation Scheme en Route to CP-225,917 and CP-263,114.

O. KWON, D.-S. SU, D. MENG, W. DENG, D. C. D' AMICO, S. J. DANISHEFSKY

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Year:

1998

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1998

290

ChemInform Abstract: Enantioselective Total Synthesis of (-)-Chlorothricolide via the Tandem Inter- and Intramolecular Diels—Alder Reaction of a Hexaenoate Intermediate.

W. R. ROUSH, R. J. SCIOTTI

Journal:

Year:

1998

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1998

291

ChemInform Abstract: Pd-Catalyzed Aminations of Aryl Triazolones: Effective Synthesis of Hydroxyitraconazole Enantiomers.

G. J. TANOURY, C. H. SENANAYAKE, R. HETT, A. M. KUHN, D. W. KESSLER, S. A. WALD

Journal:

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1998

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1998

292

ChemInform Abstract: Studies Toward the Total Synthesis of Antibiotic Roseophilin: A Novel Synthesis of the Macrotricyclic Part.

T. MOCHIZUKI, E. ITOH, N. SHIBATA, S. NAKATANI, T. KATOH, S. TERASHIMA

Journal:

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1998

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1998

293

ChemInform Abstract: Synthesis of Sulfobacin A and B, New Sulfonolipids Isolated from Chryseobacterium sp.

H. TAKIKAWA, S. MUTO, D. NOZAWA, A. KAYO, K. MORI

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1998

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1998

294

ChemInform Abstract: A New Route to the Asymmetric Synthesis of (-)-Malyngolide and (-)-epi-Malyngolide Using N-Sulfonyl-1,3-oxazolidines as Chiral Auxiliaries.

E. WINTER, D. HOPPE

Journal:

Year:

1998

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1998

295

ChemInform Abstract: A Strategy for the Synthesis of Popolohuanone E: Formal Total Synthesis of (.+-.)-Arenarol.

J. C. ANDERSON, D. J. PEARSON

Journal:

Year:

1998

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1998

296

ChemInform Abstract: Antimicrobial Indolequinones from the Mid-Intestinal Gland of the Muricid Gastropod Drupella fragum

Y. FUKUYAMA, C. IWATSUKI, M. KODAMA, M. OCHI, K. KATAOKA, K. SHIBATA

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1998

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1998

297

ChemInform Abstract: A Facile Stereodivergent Synthesis of threo- and erythro-N,N-Dibenzyl Sphingosines from (S)-N,N-Dibenzyl-O-TBDMS-serinal.

J. M. ANDRES, R. PEDROSA

Journal:

Year:

1998

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1998

298

ChemInform Abstract: Enantioselective Synthesis of Phenylpropanetriols.

M. DELLAGRECA, A. FIORENTINO, P. MONACO, L. PREVITERA

Journal:

Year:

1998

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1998

299

ChemInform Abstract: Total Synthesis of Pinnatoxin A.

J. A. MCCAULEY, K. NAGASAWA, P. A. LANDER, S. G. MISCHKE, M. A. SEMONES, Y. KISHI

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1998

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1998

300

ChemInform Abstract: Separation of Phthalideisoquinoline Alkaloids and Products of Their Semisynthetic Transformation by Capillary Zone Electrophoresis.

B. PROKSA, A. PROKSOVA

Journal:

Year:

1998

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1998

301

ChemInform Abstract: Synthesis of Calcium Hydroxyapatite—Tricalcium Phosphate (HA—TCP) Composite Bioceramic Powders and Their Sintering Behavior.

N. KIVRAK, A. C. TAS

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Year:

1998

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1998

302

ChemInform Abstract: Pyrolytic Conversion of Spherical Organo-Silica Powder to Silicon Nitride under Nitrogen.

J. Y. CHOI, Y. T. MOON, D. K. KIM, C. H. KIM, I.-S. SEOG

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1998

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1998

303

ChemInform Abstract: Structure of Duplex Multilayer Pb(Zr0.53Ti0.47)O3 Films Prepared by Sol—Gel Processing.

K. MIYAZAWA, K. ITO, J. MAYER, M. RUEHLE

Journal:

Year:

1998

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1998

304

ChemInform Abstract: Electrical Properties of Laser-Synthesized Aluminum Oxide—Tungsten Oxide Ceramics.

F. ZHENG, R. YUAN, X. LI, Z. LI, X. TAO, Q. ZHENG, C.-G. ZHAN

Journal:

Year:

1998

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1998

305

ChemInform Abstract: Flow Method for Rapidly Producing Barium Hexaferrite Particles in Supercritical Water.

Y. HAKUTA, T. ADSCHIRI, T. SUZUKI, T. CHIDA, K. SEINO, K. ARAI

Journal:

Year:

1998

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1998

306

ChemInform Abstract: Processing and Properties of Intermetallic/Ceramic Composites with Interpenetrating Microstructure.

T. KLASSEN, R. GUENTHER, B. DICKAU, F. GAERTNER, A. BARTELS, R. BORMANN, H. MECKING

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1998

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1998

307

ChemInform Abstract: The Maxwell Rule in Phase Transitions

Journal:

Year:

1998

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1998

308

ChemInform Abstract: Reaction Models for Supercritical Water Oxidation Processes

P. E. SAVAGE, C. MARTINO, E. BROCK, T. MIZAN

Journal:

Year:

1998

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1998

309

ChemInform Abstract: Small Carbon Clusters: Spectroscopy, Structure, and Energetics

A. VAN ORDEN, R. J. SAYKALLY

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1998

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1998

310

ChemInform Abstract: Reductive Cleavage and Related Reactions Leading to Molybdenum-Element Multiple Bonds: New Pathways Offered by Three-Coordinate Molybdenum(III)

Journal:

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1998

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1998

311

ChemInform Abstract: Recent Developments in the Metallosupramolecular and Molecular Structures of the Cobalt, Iron and Vanadium Complexes of the Dianionic Tetradentate Schiff Base Ligands of Salicylideneimine and Acetylacetoneimine

Journal:

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1998

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1998

312

ChemInform Abstract: Applications of Trimethylsilyl Halides-Oxidants Combinations in Organic Synthesis

P. S. VANKAR, M. V. R. REDDY, Y. D. VANKAR

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Year:

1998

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1998

313

ChemInform Abstract: Photochemical Transformations of 2(5H)-Furanones

A. I. HASHEM, A. SENNING, A.-S. S. HAMAD

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1998

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1998

314

ChemInform Abstract: Remembering Wlodek Kolos

C. C. J. ROOTHAAN

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Year:

1998

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1998

315

ChemInform Abstract: Technologies for Improving the Galenic Properties of Ibuprofen and (S)-(+)-Ibuprofen. Part 1. Drug Properties and Possibilities for Sample Preparation

T. MOELLER, W. KORSATKO

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Year:

1998

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1998

316

ChemInform Abstract: Synthesis and Screening of Positional Scanning Combinatorial Libraries

C. T. DOOLEY, R. A. HOUGHTEN

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1998

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1998

317

ChemInform Abstract: Enzyme-Linked Colorimetric Screening of a One-Bead—One-Compound Combinatorial Library

Journal:

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1998

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1998

318

ChemInform Abstract: Synthesis of a One-Bead—One-Compound Combinatorial Peptide Library

K. S. LAM, M. LEBL

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Year:

1998

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1998

319

ChemInform Abstract: Synthesis of Peptides for Use as Immunogens

D. C. HANCOCK, N. J. O'REILLY, G. I. EVAN

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1998

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1998

320

ChemInform Abstract: Polysaccharide—Metal Interactions

M. A. V. AXELOS

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Year:

1998

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1998

321

ChemInform Abstract: Cyclodextrins

Z. H. QI, M. L. ROMBERGER

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Year:

1998

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1998

322

ChemInform Abstract: Coordination Compounds with 3-, 4- and 6-Membered Heterocycles Containing Phosphorus

E. FLUCK, G. HECKMANN, E. GORBUNOWA-JONAS

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1998

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1998

323

ChemInform Abstract: Fullerenes Coordinated to Transition Metals: Synthetic and Stereochemical Study

Journal:

Year:

1998

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1998

324

ChemInform Abstract: Methods for the Synthesis of Benzofuran Derivatives

M. G. KADIEVA, E. T. OGANESYAN

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Year:

1998

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1998

325

ChemInform Abstract: Azaaromatic N-Substituted Salts of Biological Interest

W. SLIWA, N. ZELICHOWICZ

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Year:

1998

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1998

326

ChemInform Abstract: Degradative and Synthetic Studies on Rapamycin, a Potent Immunosuppressant

A. FAROOQ, S. ANJUM, M. I. CHOUDHARY, ATTA-UR-RAHMAN ATTA-UR-RAHMAN

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1998

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1998

327

ChemInform Abstract: Combinatorial Diels—Alder Approach to the Synthesis of Antitumor Anthracyclines and Analogues

Journal:

Year:

1998

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1998

328

ChemInform Abstract: Polyol—Metal Complexes. Part 29. Carbohydrate-Complexed Heavy Metal Catalysts

J. BURGER, C. GACK, A. GREISSELMANN, G. KETTENBACH, P. KLUFERS, P. MAYER, H. PIOTROWSKI, J. SCHUHMACHER

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1998

329

ChemInform Abstract: Metal-Catalyzed Carbenoid Reactions with Iodonium and Sulfonium Ylides

P. MULLER, D. FERNANDEZ, P. NURY, J.-C. ROSSIER

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1998

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1998

330

ChemInform Abstract: Diamino-, Amino(oxy)-, Dioxy-, Amino(thio)-, Oxy(thio)-, and Dithio Carbenes

Journal:

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1998

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1998

331

ChemInform Abstract: Laser Flash Photolysis Studies of Carbonyl Carbenes

Journal:

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1998

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1998

332

ChemInform Abstract: Persistent Triplet Carbenes

Journal:

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1998

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1998

333

ChemInform Abstract: The Carbene Route to Bridgehead Double Bonds

Journal:

Year:

1998

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1998

334

ChemInform Abstract: Chemistry of Carbenes in Molecular Reaction Vessels

U. H. BRINKER, M. G. ROSENBERG

Journal:

Year:

1998

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1998

335

ChemInform Abstract: 1,2-Hydrogen Migration in Carbenes: Laser-Flash Photolysis and Beyond

R. BONNEAU, M. T. H. LIU

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1998

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1998

336

ChemInform Abstract: Some Recent Applications of Olefin Metathesis in Organic Synthesis: A Review

Journal:

Year:

1998

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1998

337

ChemInform Abstract: Recent Publications in Solid-Phase Chemistry. Part 2.

Journal:

Year:

1998

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1998

338

ChemInform Abstract: Vacuum Gas—Solid Reactions (VGSR): Application to the Synthesis of Unstable Species

J.-M. DENIS, A.-C. GAUMONT

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Year:

1998

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1998

339

ChemInform Abstract: Heterogeneous Catalysts for Liquid-Phase Oxidations: Philosophers′ Stones or Trojan Horses?

R. A. SHELDON, M. WALLAU, I. W. C. E. ARENDS, U. SCHUCHARDT

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1998

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1998

340

ChemInform Abstract: Novel Amine Chemistry Based on DMAP-Catalyzed Acylation

U. RAGNARSSON, L. GREHN

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Year:

1998

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1998

341

ChemInform Abstract: Camptothecin and Taxol: Discovery to Clinic

Journal:

Year:

1998

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1998

342

ChemInform Abstract: Paclitaxel (Taxol®): A Success Story with Valuable Lessons for Natural Product Drug Discovery and Development

Journal:

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1998

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1998

343

ChemInform Abstract: Novel Benztropine [3α-(Diphenylmethoxy)tropane] Analogues as Probes for the Dopamine Transporter

A. H. NEWMAN, G. E. AGOSTON

Journal:

Year:

1998

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1998

344

ChemInform Abstract: Lithistid Sponges: Star Performers or Hosts to the Stars

C. A. BEWLEY, D. J. FAULKNER

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Year:

1998

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1998

345

ChemInform Abstract: Homogeneous Oxidation of Alkanes by Electrophilic Late Transition Metals

S. S. STAHL, J. A. LABINGER, J. E. BERCAW

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Year:

1998

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1998

346

ChemInform Abstract: Solution Thermodynamics of Lower Rim Functionalized Calixarene Derivatives and Metal Cations: New Derivatives Containing Amino and Thioalkyl Functional Groups

A. F. DANIL DE NAMOR, R. G. HUTCHERSON, F. J. SUEROS VELARDE, M. L. ZAPATA-ORMACHEA, L. E. PULCHA SALAZAR, I. AL JAMMAZ, N. AL RAWI

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1998

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1998

347

ChemInform Abstract: Surface Reactions During Growth and Erosion of Hydrocarbon Films

Journal:

Year:

1998

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1998

348

ChemInform Abstract: Glycopeptides and Glycoproteins: Focus on the Glycosidic Linkage

Journal:

Year:

1998

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1998

349

ChemInform Abstract: Separating Metals Using Coated Magnetic Particles

L. NUNEZ, M. D. KAMINSKI

Journal:

Year:

1998

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1998

350

ChemInform Abstract: Synthesis of D-1,2-Dideoxy-1,2-difluoro-myo-inositol 3,4,5,6-Tetrakisphosphate (I) and Its Enantiomer as Analogues of myo-Inositol 3,4,5,6-Tetrakisphosphate.

K. R. H. SOLOMONS, S. FREEMAN, C. H. SCHWALBE, S. B. SHEARS, D. J. NELSON, W. XIE, K. S. BRUZIK, M. A. KAETZEL

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1998

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1998

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