Volume 33; Issue 15

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Tetrahedron Letters
Volume 33; Issue 15

Tetrahedron Letters

Volume 33; Issue 15

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 609 KB

english, 1992

2

Towards the Synthesis of Calyculin: A Synthetic Intermediate Corresponding to the C(26)-C(37) Fragment

Henry A. Vaccaro, Daniel E. Levy, Akiyoshi Sawabe, Thomas Jaetsch, Satoru Masamune

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 276 KB

english, 1992

3

N,N′-Dimethoxy-N,Nt́-Dimethylethanediamide: A Useful α-Oxo-N-Methoxy-N-Methylamide and 1,2-Diketone Synthon

Mukund P. Sibi, Rajiv Sharma, Kevin L. Paulson

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 269 KB

english, 1992

4

An asymmetric synthesis of a 1α,25-dihydroxyvitamin D3 A-ring synthon

Chen Chen, David Crich

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 219 KB

english, 1992

5

Superelectrophilic selenium. A new simple method for generation of areneselenenyl trifluoroacetates and triflates.

Andrei G. Kutateladze, John L. Kice, Tatiana G. Kutateladze, Nikolai S. Zefirov, Nikolai V. Zyk

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 192 KB

english, 1992

6

Chemo-enzymatic asymmetric synthesis of amino acids. Enantioselective hydrolyses of 2-phenyl-oxazolin-5-ones.

Rui-Lin Gu, Ik-Soo Lee, Charles J. Sih

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 240 KB

english, 1992

7

Diethyl (N-Methoxy-N-methylcarbamoylmethyl)phosphonate - A Useful Emmons-Horner Wittig Reagent

David F. Netz, Jimmy L. Seidel

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 147 KB

english, 1992

8

Alkoxycarbonylation Reactions Using Aryl Fluorosulfonates

Gregory P. Roth, Jeanine A. Thomas

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 212 KB

english, 1992

9

An unusual hydrogen bonding pattern in a crystallographically observed β-turn

Samuel H. Gellman, Douglas R. Powell, John M. Desper

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 171 KB

english, 1992

10

Novel head-to-tail alkyl-alkene or alkene-alkene coupling via zirconium-catalyzed reaction of alkylmagnesium derivatives with monosubstituted alkenes

Christophe J. Rousset, Ei-ichi Negishi, Noriyuki Suzuki, Tamotsu Takahashi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 238 KB

english, 1992

11

Stereoselective Synthesis of β-1-O-Acyl Derivatives of Carbohydrates: An Application of the Cesium Effect.

Horst Kunz, Richard Kullmann, Peter Wernig, Jörg Zimmer

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 258 KB

english, 1992

12

PET-Oxidative Cyclization of Unsaturated Enol Silyl Ethers

Andreas Heidbreder, Jochen Mattay

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 280 KB

english, 1992

13

Photolactamization: A Novel Synthetic Entry into Large Ring-Sized Lactams

Gerhard Quinkert, Hans Peter Nestler, Bernd Schumacher, Michael del Grosso, Gerd Dürner, Jan W. Bats

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 250 KB

english, 1992

14

Umsetzung von 1,3-Dilithio-1,3-bis(trimethylsilyl)allen mit Halogenphosphanen - Allenylphosphane - Alkinyl-λ3-phosphaalkene - λ3-Phosphabutatriene

G. Märkl, S. Pflaum, A. Maack

Journal:

Tetrahedron Letters

Year:

1992

Language:

german

File:

PDF, 220 KB

german, 1992

15

Azachlorins - Synthesis of a Novel Type of Hydroporphinoid Structures from Bilirubin

Franz-Peter Montforts, Benjamin Gerlach

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 250 KB

english, 1992

16

Palladium-catalysed Arylation of 1,3-Dienes : A Highly Chemo, Regio and Stereoselective Synthesis of (E,E) Conjugated Dienic Aromatics.

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 240 KB

english, 1992

17

New Access to Spiranic β-Lactams

Sylvie Le Blanc, Jean-Pierre Pete, Olivier Piva

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 283 KB

english, 1992

18

An Expeditious Enantiospecific Synthesis of a Precursor of the Lactonic Portion of Mevinic Acids

P. Boquel, C.Loustau Cazalet, Y. Chapleur, S. Samreth, F. Bellamy

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 283 KB

english, 1992

19

Palladium-Catalysed Alkoxycarbonylation of Tricarbonyl(η6- mono and dichloroarene)chromium Complexes under Mild Conditions using HCO2R / MOR System

Jean-François Carpentier, Yves Castanet, Jacques Brocard, André Mortreux, Francis Petit

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 290 KB

english, 1992

20

A New Route to Trans 2,5-Dialkylpyrrolidines

Françoise Dumas, Jean d'Angelo

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 276 KB

english, 1992

21

Olefin cyclopropanation reactions catalysed by novel ruthenacarborane clusters

A. Demonceau, E. Saive, Y. de Froidmont, A.F. Noels, A.J. Hubert, I.T. Chizhevsky, I.A. Lobanova, V.I. Bregadze

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 232 KB

english, 1992

22

Synthesis of (±) Cyclohexane-1 (R),2 (R),4 (R)-Triol-Triphosphate, a Deoxygenated Analog of myo-Inositol -1,4,5- Triphosphate

Laurent Schmitt, Bernard Spiess, Gilbert Schlewer

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 204 KB

english, 1992

23

Enzymatic Single-step Formation of Laureatin and Its Key Intermediate, Prelaureatin, from (3Z, 6S, 7S)-Laurediol

Akio Fukuzawa, Yasunori Takasugi, Akio Murai, Masao Nakamura, Mamoru Tamura

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 132 KB

english, 1992

24

Structure and Absolute Configuration of Isoclavukerin A, A Component from an Okinawan Soft Coral

Takenori Kusumi, Toshiyuki Hamada, Motoko Hara, Midori O. Ishitsuka, Haro Ginda, Hiroshi Kakisawa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 284 KB

english, 1992

25

Solvent effect on rate for anionic nucleophilic substitution reaction of 4-nitrophenyl acetate in aqueous acetonitrile

Ik-Hwan Um, Gwang-Ju Lee, Hye-Won Yoon, Dong-Sook Kwon

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 249 KB

english, 1992

26

Novel [1,3]-migration of methyl group in imidazo[4,5-c]quinoline

Takeshi Kuroda, Fumio Suzuki

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 126 KB

english, 1992

27

A differential CD method for assigning absolute stereochemistry of 1, 2, 4-triols

Yuji Mori, Yasunori Kohchi, Makoto Suzuki, Hiroshi Furukawa

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 135 KB

english, 1992

28

Theonellamide F Synthetic Studies. Stereoselective Synthesis of (3S, 4S, 5E, 7E)-3-Amino-8-(4-bromophenyl)-4-hydroxy-6-methyl-5,7-octadienoic acid (Aboa)

Keisuke Tohdo, Yasumasa Hamada, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 248 KB

english, 1992

29

Reaction of perchloro-3, 5-diazahepta-2, 4-diene with trimethylsilyl cyanide

Yu.I Matveyev, S.V Sereda, V.I Gorbatenko

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 170 KB

english, 1992

30

Microwave-Assisted Catalytic Addition of Halocompounds to Alkenes

František Adámek, Milan Hájek

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 206 KB

english, 1992

31

A new Procedure for the Synthesis of (E)-1-iodo-1-alkenes.

A.García Martínez, R.Martínez Alvarez, S.Martínez González, L.R. Subramanian, M. Conrad

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 136 KB

english, 1992

32

Tris (Trimethylsilyl)silane in the Deoxygenation of Long Chain Unsaturated Alcohols Converts Cis to Trans Isomers

David W. Johnson, Alf Poulos

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 239 KB

english, 1992

33

Cycloadditions of 3-Amino-2H-1,4-oxazin-2-ones with Olefins: Generation of 5,6-Dihydro-2-oxo-2H-pyran-6-carbonitriles.

Christine C. Fannes, Georges J. Hoornaert

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 293 KB

english, 1992

34

Assembling Synthons in a Chiral Form: Equivalence of 6H, 12H-Dibenzo[b,f][1,5]dithiocin-S,S′-dioxide to Two Chiral Benzyl Units

Sergio Cossu, Ottorino De Lucchi, Elisa Piga, Giulia Licini

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 160 KB

english, 1992

35

Studies on the Synthesis of Strychnos Indole Alkaloids. An Efficient Stereocontrolled Synthetic Route to 2,4,8- and 2,8,9-Trisubstituted 2-Azabicyclo[3.3.1]nonan-7-ones

Núria Casamitjana, Jordi Gràcia, Josep Bonjoch, Joan Bosch

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 273 KB

english, 1992

36

On the Biosynthesis of Manzamines

J.E. Baldwin, R.C. Whitehead

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 174 KB

english, 1992

37

Stereospecific 1,2-ethyl(phenyl)thio group migration in sugars: stereocontrolled synthesis of precursors to α- and β-2-deoxyglycosides

H.M. Zuurmond, P.A.M. van der Klein, G.A. van der Marel, J.H. van Boom

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 303 KB

english, 1992

38

Beckmann rearrangement of N-(α-hydroxyiminoalkylphosphonyl)amino acids. A convenient synthetic approach to novel peptide-transition-state analogs.

Eli Breuer, Hisham Zaher, Zeev Tashma

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 131 KB

english, 1992

39

Addition of amines and halogens to fullerenes C60 and C70

Ram Seshadri, A. Govindaraj, R. Nagarajan, T. Pradeep, C.N.R. Rao

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 131 KB

english, 1992

40

Cyclocholates: Synthesis and Ion Binding

Richard P. Bonar-Law, Jeremy K.M. Sanders

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 300 KB

english, 1992

41

Synthesis of racemic myo-inositol 1,4,5-trismethylphosphonate, myo-inositol 4,5-bismethylphosphonate and myo-inositol 5-methylphosphonate via a phosphinate approach

Henrica A.M. Willems, Gerrit H. Veeneman, Pieter Westerduin

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 290 KB

english, 1992

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