Volume 39; Issue 20

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Tetrahedron Letters
Volume 39; Issue 20

Tetrahedron Letters

Volume 39; Issue 20

1

Solid phase synthesis of 2,6-disubstituted-4(3H)-pyrimidinones targeting HIV-1 reverse transcriptase

Emanuela Nizi, Maurizio Botta, Federico Corelli, Fabrizio Manetti, Flavia Messina, Giovanni Maga

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 212 KB

english, 1998

2

Deoximation using Dess-Martin periodinane: Regeneration of ketones from ketoximes

Sachin S. Chaudhari, Krishnacharya G. Akamanchi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 174 KB

english, 1998

3

Diastereoselective peracid epoxidation: Control of the face selectivity via functional group tuning and proper choice of epoxidation reagent

Annika Jenmalm Jensen, Kristina Luthman

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 130 KB

english, 1998

4

Bistrifluoromethanesulfonimide in the catalytic conjugate allylation of α,β-unsaturated carbonyl compounds

Nikolai Kuhnert, Jonathan Peverley, Jeremy Robertson

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 147 KB

english, 1998

5

Benzylidene protected bis-MPA a convenient dendrimer building block

Ulf Annby, Mats Malmberg, Bo Pettersson, Nicola Rehnberg

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 208 KB

english, 1998

6

The Heck olefination reaction; A DFT study of the elimination pathway

Robert J. Deeth, Andrew Smith, King Kuok (Mimi) Hii, John M. Brown

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 253 KB

english, 1998

7

Intermolecular Heck-Diels-Alder cascade processes of alkylallenes

Ronald Grigg, Stephen Brown, Visuvanathar Sridharan, Michael D Uttley

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 155 KB

english, 1998

8

Reactivity of a 14-membered diacetal dilactam ring under fast-ion bombardment and high-energy collisional activation

Olivier Laprévote, Laurent Serani, Bhupesh C. Das, Denise Dugat, Jacques Royer, Henri-Philippe Husson

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 218 KB

english, 1998

9

New salt binders whose ligands were composed of four aromatic sp2 nitrogens and purely based on a cavitand

Jaehyung Yoon, Kyungsoo Paek

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 231 KB

english, 1998

10

Stereocontrol of metal-catalyzed cycloaddition of carbonyl ylide with N-substituted maleimide

Hiroyuki Suga, Hajime Ishida, Toshikazu Ibata

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 148 KB

english, 1998

11

Regiospecific synthesis of 3-organosulfonyloxy-2-alkanones

Jong Chan Lee, Youngsup Choi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 107 KB

english, 1998

12

o-Bis(allyldimethylsilyl)benzene as a remarkably effective allylation agent for carbonyl compounds with Bu4NF catalyst

Naoki Asao, Atsushi Shibato, Yoshifumi Itagaki, Fabrice Jourdan, Keiji Maruoka

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 205 KB

english, 1998

13

A novel ketone synthesis by a palladium-catalyzed reaction of thiol esters and organozinc reagents

Hidetoshi Tokuyama, Satoshi Yokoshima, Tohru Yamashita, Tohru Fukuyama

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 241 KB

english, 1998

14

Bis[bis(methylthio)lithiomethyl]dimethylsilanes: A useful reagent for the synthesis of polysilacarbacycles via disilylation

Masaki Shimizu, Masayuki Iwakubo, Yasushi Nishihara, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 214 KB

english, 1998

15

Alkylation methodology for the synthesis of 1,4-disilacyclohexanes using α,α′-dilithiated silanes

Masaki Shimizu, Masayuki Iwakubo, Yasushi Nishihara, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

16

Temperature-effected tuning of enantioselectivity in asymmetric catalysis

Junzo Otera, Katsumasa Sakamoto, Takao Tsukamoto, Akihiro Orita

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

17

One pot synthesis of mono- and spirocyclic α-phosphonato-α,β-unsaturated cycloenones

Jun Mo Gil, Jung Hwan Hah, Kwang Young Park, Dong Young Oh

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 201 KB

english, 1998

18

Mukaiyama-type, eight-membered ring closure: Access to a tricyclic system related to taxanes

Christian Cavé, Ingrid Valancogne, Ramon Casas, Jean d'Angelo

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 257 KB

english, 1998

19

Electrosynthesis of new functionalized difluoro allylsilanes

Michael Rajaonah, Michael H. Rock, Jean-Pierre Bégué, Danièle Bonnet-Delpon, Sylvie Condon, Jean-Yves Nédélec

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 235 KB

english, 1998

20

Zinc promoted simple and convenient synthesis of carbamates: An easy access for amino group protection

J.S. Yadav, Gondi Sudershan Reddy, M.Muralidhar Reddy, H.M. Meshram

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 167 KB

english, 1998

21

Acylation of alcohols with acetic anhydride catalyzed by TaCl5: Some implications in kinetic resolution

S. Chandrasekhar, T. Ramachander, Mohamed Takhi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 165 KB

english, 1998

22

1,7-Electrocyclisation of non-stabilised azomethine ylides

Andrea Arany, Paul W. Groundwater, Miklòs Nyerges

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 91 KB

english, 1998

23

The synthesis of novel structural analogues of sialyl Lewisx

Paul V. Murphy, Rod E. Hubbard, David T. Manallack, John G. Montana, Richard J.K. Taylor

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 240 KB

english, 1998

24

Remarkable effect of lithium bromide in the enantioselective protonation with α-sulfinyl alcohols

Gregorio Asensio, Pedro A. Aleman, Lius R. Domingo, Mercedes Medio-Simón

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 270 KB

english, 1998

25

A general, [1+4] approach to the synthesis of 3(5)-substituted pyrazoles from aldehydes

Nicoletta Almirante, Alberto Cerri, Giorgio Fedrizzi, Giuseppe Marazzi, Marco Santagostino

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 207 KB

english, 1998

26

An effective regioselective electrophilic halogenation of tricyclo[5.2.1.02,6]decenyl enaminones

Namakkal G. Ramesh, Erik H. Heijne, Antonius J.H. Klunder, Binne Zwanenburg

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 260 KB

english, 1998

27

Synthesis and solution structures of aminoacyl compounds of potential prebiotic significance

John D. Sutherland, Stephen D. Cook

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 170 KB

english, 1998

28

2-Chloromethyl-3-(2-methoxyethoxy)propene: Naphthalene-catalysed lithiation and reaction towards electrophiles

Francisco Alonso, Emilio Lorenzo, Miguel Yus

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

29

Unusual formation of 2,1-benzisothiazole derivatives

Emad Aqad, Arkady Ellern, Vladimir Khodorkovsky

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 170 KB

english, 1998

30

Poly-L-leucine catalysed epoxidation reactions: A short, stereoselective route to chiral α,β-epoxyalcohols

Adam T. Gillmore, Stanley M. Roberts, Mike B. Hursthouse, K.M. Abdul Malik

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 262 KB

english, 1998

31

Asmarines A-C; Three novel cytotoxic metabolites from the marine sponge Raspailia sp.

Tesfamariam Yosief, Amira Rudi, Zafra Stein, Israel Goldberg, Garcia M.D. Gravalos, Michael Schleyer, Yoel Kashman

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 292 KB

english, 1998

32

Catalytic aerobic oxidative decarboxylation of α-hydroxy-acids. Methyl mandelate as a benzoyl anion equivalent

Gonzalo Blay, Isabel Fernández, Pilar Formentin, JoséR. Pedro, Antonio L. Roselló, Rafael Ruiz, Yves Journaux

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 198 KB

english, 1998

33

4(5)-Nitro-1H-imidazole-5(4)-carbonitriles. Synthesis by cine-substitution reactions

Jerzy Suwiński, Krzysztof Świerczek

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 124 KB

english, 1998

34

Diastereoselective synthesis of 1,2-diphenyl-1,2-diaminoethanes by Yb(OTf)3 accelerated reductive coupling of imines

Rita Annunziata, Maurizio Benaglia, Mauro Cinquini, Franco Cozzi, Laura Raimondi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

35

Total synthesis of (+)-zaragozic acid C

Alan Armstrong, Lyn H. Jones, Paul A. Barsanti

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 264 KB

english, 1998

36

The bis(homoallylic) stabilisation of an acyliminium ion and reactions with nucleophiles

Harry Heaney, Mutasem O. Taha

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 280 KB

english, 1998

37

The first example of asymmetric induction in an anionic amino-Cope rearrangement

Steven M. Allin, Martin A.C. Button

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 222 KB

english, 1998

38

Alkoxycarbonylation and selective deprotection of N-silyl derivatives of L-arginine

Humphrey A. Moynihan, Weiping Yu

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 176 KB

english, 1998

39

A selective conversion of sulfide to sulfoxide in hexafluoro-2-propanol

K.S. Ravikumar, Jean-Pierre Bégué, Danièle Bonnet-Delpon

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

40

Synthesis of indole-3-carboxamides via a haloform cleavage reaction of 3-trifluoroacetylindole with lithium dialkylamides

Heidi L. Hassinger, Richard M. Soll, Gordon W. Gribble

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 223 KB

english, 1998

41

Sulfinimine mediated asymmetric synthesis of 3-substituted-1(2H)-isoquinolones: (3R,4S)-(−)-4-hydroxy-3-phenyltetrahydroisoquinoline

Franklin A. Davis, Yemane W. Andemichael

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 250 KB

english, 1998

42

Transition metal complexes-catalyzed synthesis of 2,4,7,9-tetraoxadecane and homologs

M.A. Fontaine, H. Piette, A.F. Noels, M. Beaujean, C. Detry

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 195 KB

english, 1998

43

A rearrangement of O,O-silylketene acetals leading to γ-thiomethylation of butenoic acid derivatives

Libuse Jaroskova, Manuel Bourgaux, Isabelle Wenkin, Leon Ghosez

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 155 KB

english, 1998

44

Coupling of alkynyl organometallics with 4-acetoxy-1,3-dioxanes: Synthesis of propargylic and allylic anti-1,3-diols

Noel A. Powell, Scott D. Rychnovsky

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 243 KB

english, 1998

45

Synthesis of 2-phenyl-2-cycloalkenones via palladium-catalyzed tandem epoxide isomerization-intramolecular aldol condensation

Ji-Hyun Kim, Robert J. Kulawiec

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 220 KB

english, 1998

46

An unusual boron-assisted substitution in the synthesis of α-methoxylated fatty acids isolated from Caribbean sponges

John A. Soderquist, Izander Rosado, Yernan Marrero

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 126 KB

english, 1998

47

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1998

File:

PDF, 95 KB

1998

48

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 898 KB

english, 1998

49

Keyword list

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 407 KB

english, 1998

50

Epoxidation of terminal or electron-deficient olefins with H2O2, catalysed by Mn-trimethyltriazacyclonane complexes in the presence of an oxalate buffer

Dirk E. De Vos, Bert F. Sels, Mattias Reynaers, Y.V. Subba Rao, Pierre A. Jacobs

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

51

Convenient synthesis of pyrano[3,2-c]quinolines and indeno[2,1-c] quinolines by imino Diels-Alder reactions

Govindarajulu Babu, Paramasivan T. Perumal

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 172 KB

english, 1998

52

Nitrosocarbonyl intermediates as “super-enophiles”: a mild method for carbon-nitrogen bond formation

P. Quadrelli, M. Mella, P. Caramella

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 221 KB

english, 1998

53

Diastereoselective additions of organolithium and organomagnesium reagents to the CN bond of a chiral, cyclic nitrone derived from erythrulose

J.Alberto Marco, Miguel Carda, Juan Murga, Raul Portolés, Eva Falomir, Johann Lex

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

54

Simple and efficient synthesis of 2-chlorotritylchloride resin

György Orosz, LászlóP. Kiss

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 139 KB

english, 1998

55

The reaction of lithium trimethylsilyldiazomethane with pyroglutamates — a facile synthesis of 6-diazo-5-oxo-norleucine and derivatives

Ian G.C. Coutts, Robert E. Saint

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 161 KB

english, 1998

56

Total synthesis and assignment of stereochemistry of raocyclamide cyclopeptides from cyanobacterium Oscillatoria raoi

David J Freeman, Gerald Pattenden

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 216 KB

english, 1998

57

A new short synthesis of deoxyhydantocidin derivatives

Annabelle Renard, Mitsuharu Kotera, Jean Lhomme

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 203 KB

english, 1998

58

First order hyperpolarizabilities of 2-[2-(p-diethylaminophenyl)vinyl]-furan derivatives

Bong Rae Cho, Ki Nam Son, Seung Jae Lee, Tae Im Kang, Man So Han, Seung Joon Jeon, Nam Woong Song, Dongho Kim

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 179 KB

english, 1998

59

CsF in organic synthesis. The first and convenient synthesis of enantiopure bisoprolol by use of glycidyl nosylate

Kazuhiro Kitaori, Yoshiro Furukawa, Hiroshi Yoshimoto, Junzo Otera

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 223 KB

english, 1998

60

Absolute stereochemistry of vicenistatin, a novel 20-membered macrocyclic lactam antitumor antibiotic

Hiroko Arai, Yoshitaka Matsushima, Tadashi Eguchi, Kazutoshi Shindo, Katsumi Kakinuma

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 220 KB

english, 1998

61

Non-fatty acyl polyketide starter in the biosynthesis of vicenistatin, an antitumor macrolactam antibiotic

Miyuki Otsuka, Tadashi Eguchi, Kazutoshi Shindo, Katsumi Kakinuma

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 253 KB

english, 1998

62

Solvent effect in molecular recognition: Determining binding constants in different solvents following an extraction based protocol

Uday Maitra, Photon Rao, Kumar P. Vijay, R. Balasubramanian, Lizamma Mathew

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

63

A convenient one-step synthesis of formyltetrathiafulvalene vinylogs: Building blocks for new NLO materials

Mar González, Nazario Matín, JoséL. Segura, Javier Garín, Jesús Orduna

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 224 KB

english, 1998

64

Norbornyl route to polyoxygenated cyclohexanes. An approach to pancratistatin and narciclasine alkaloids

Goverdhan Mehta, Narinder Mohal

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

65

Norbornyl route to polyoxygenated cyclohexanes. A facile entry into carbasugars and shikimic acid

Goverdhan Mehta, Narinder Mohal

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 124 KB

english, 1998

66

Enantioselective synthesis of a benzofuranic neolignan by oxidative coupling

Ezio Bolzacchini, Gosta Brunow, Simone Meinardi, Marco Orlandi, Bruno Rindone, Petteri Rummakko, Harri Setala

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 177 KB

english, 1998

67

Facile and chemoselective reduction of carboxylic acids to alcohols using BOP reagent and sodium borohydride

Ross P. McGeary

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 243 KB

english, 1998

68

Cytotoxic caged tetraprenylated xanthonoids from Garcinia gaudichaudii (Guttiferae)

Shu-Geng Cao, Xiao-Hua Wu, Keng-Yeow Sim, B.K.H. Tan, J.T. Pereira, W.H. Wong, N.F. Hew, S.H. Goh

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

69

Carbamate-directed hydroboration: enantioselective synthesis of the excitatory amino acid 1-aminocyclopentane-1,3-dicarboxylic acid

David M. Hodgson, Alison J. Thompson, Sjoerd Wadman

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 130 KB

english, 1998

70

Total synthesis of pristinamycin IIB

P. Breuilles, D. Uguen

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 272 KB

english, 1998

71

Toward a total synthesis of pristinamycin IIB; a chiron approach to a C-9/C-16 fragment

P. Breuilles, D. Uguen

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 277 KB

english, 1998

72

Tuning the affinity of a synthetic sialic acid receptor using combinatorial chemistry

Steven Patterson, Bradley D. Smith, Richard E. Taylor

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 222 KB

english, 1998

73

Asymmetric syntheses of highly hydrophobic chimeric aromatic amino acids: 2-amino-3,3′-diarylpropionic acids

Jun Lin, Subo Liao, Victor J. Hruby

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 177 KB

english, 1998

74

Remarkably selective palladium-catalyzed amination process: Rapid assembly of multiamino based structures

Yaping Hong, Chris H. Senanayake, Tingjian Xiang, Charles P. Vandenbossche, Gerald J. Tanoury, Roger P. Bakale, Stephen A. Wald

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 238 KB

english, 1998

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