Volume 39; Issue 41

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Tetrahedron Letters
Volume 39; Issue 41

Tetrahedron Letters

Volume 39; Issue 41

1

Synthesis of asymmetric systines

Sheena Zuberi, Angela Glen, Robert C Hider, Sukhvinder S Bansal

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 206 KB

english, 1998

2

A one-pot three-component route to anti-homoallylic alcohols based on the hydroborationof propargyl bromide

Lorenzo Gaddoni, Marco Lombardo, Claudio Trombini

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 213 KB

english, 1998

3

1H and 31P NMR determination of the enantiomeric purity of quaternary phosphonium cations using TRISPHAT as chiral shift agent

Catherine Ginglinger, Damien Jeannerat, Jérôme Lacour, Sylvain Jugé, Jacques Uziel

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

4

Rearrangement and photolysis of aziridines in the aspidosperma series

Norbert Hoffmann, Georgette Hugel, Jean-Marc Nuzillard, Daniel Royer

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 201 KB

english, 1998

5

Stereocontrolled synthesis of β-C-glycosides and amino β-C-glycosides by Wittig olefination of perbenzylated glyconolactones derivatives

Adeline Molina, Stanislas Czernecki, Juan Xie

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 166 KB

english, 1998

6

Study of a new reaction: Trapping of peroxyl radicals by TEMPO

Derek H.R. Barton, Valérie N. Le Gloahec, Jason Smith

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 218 KB

english, 1998

7

A method for removal of N-BOC protecting groups from substrates on TFA-sensitive resins

Alex J Zhang, David H Russell, Jieping zhu, Kevin Burgess

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 245 KB

english, 1998

8

Electromethoxylation of diethyl 2-hydroxyazulene 1,3-dicarboxylate and 2-amino-1,3-dicyanoazulene

Arh-Hwang Chen, (the Late) Tetsuo Nozoe

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 138 KB

english, 1998

9

Total synthesis of (±)-iso-d4T as potential antiviral agent

Lak Shin Jeong, Young A Lee, Hyung Ryong Moon, Su Jeong Yoo, Su Youn Kim

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 183 KB

english, 1998

10

Temperature dependent 1H NMR study of the substrate complex derived from zinc(II) perchlorate, (R,R)-4,6-dibenzofurandiyl-2,2′-bis(4-phenyloxazoline), and 3-acetyl-2-oxazolidinone. Evidence for octahedral structure of the substrate complex

Shuji Kanemasa, Yoji Oderaotoshi, Junji Tanaka, Eiji Wada

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

11

A general approach to synthesis of labeled brassinosteroids: Preparation of [25,26,27-2H7]brassinolide with 60% isotopic purity from the parent brassinolide

Hideharu Seto, Shozo Fujioka, Hiroyuki Koshino, Shigeo Yoshida, Tsuyoshi Watanabe, Suguru Takatsuto

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 268 KB

english, 1998

12

Phosphine sulfides: Novel effective ligands for the palladium-catalyzed bisalkoxycarbonylation of olefins

Minoru Hayashi, Hiroshi Takezaki, Yukihiko Hashimoto, Kazuo Takaoki, Kazuhiko Saigo

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 209 KB

english, 1998

13

Preparation of functionalized zinc borates and their coupling reaction with allylic acetates

Yuichi Kobayashi, Yuko Tokoro, Kengo Watatani

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 202 KB

english, 1998

14

Stereospecific ring expansion of β-lactams to γ-lactams with trimethylsilyldiazomethane

Deok-Chan Ha, Seogshin Kang, Coo-Min Chung, Hyun-Kyung Lim

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 182 KB

english, 1998

15

Stereoselective synthesis of cis-fused chlorinated bicyclic ethers via CAN-mediated ring-opening of cyclopropyl sulfides

Yoshiji Takemoto, Toshiro Ibuka, Hiroki Hayase, Akiko Iwanaga, Saori Yamagata, Chuzo Iwata, Tetsuaki Tanaka

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 243 KB

english, 1998

16

Hydrogen peroxide oxidation of benzylic alcohols to benzaldehydes and benzoic acids under halide-free conditions

Kazuhiko Sato, Junko Takagi, Masao Aoki, Ryoji Noyori

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 247 KB

english, 1998

17

An efficient construction of trinervitane and kempane skeletons from the common intermediate

Tadahiro Kato, Motoyuki Tanaka, Masahiro Hoshikawa, Makoto Yagi

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 206 KB

english, 1998

18

Selective oxidation of thiacalix[4]arenes to the sulfinyl- and sulfonylcalix[4]arenes and their coordination ability to metal ions

Nobuhiko Iki, Hitoshi Kumagai, Naoya Morohashi, Kohki Ejima, Mitsuharu Hasegawa, Setsuko Miyanari, Sotaro Miyano

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

19

Asymmetric epoxidation of α,β-unsaturated ketones under phase-transfer catalyzed conditions

Shigeru Arai, Hiroki Tsuge, Takayuki Shioiri

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 263 KB

english, 1998

20

Beta-lactams derived from the reaction of phenanthridines and 11H-dibenzo[b,e]azepin-11-one with phenylvaleryl chloride. Synthesis of fused analogs of the cholesterol absorption inhibitor Sch 48461

Adriano Afonso, Stuart B Rosenblum, Mohindar S Puar, Andrew T McPhail

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 230 KB

english, 1998

21

Solvent free synthesis and deprotection of 1,1-diacetates over a commercially available zeolite Y as a reusable catalyst

Roberto Ballini, Marco Bordoni, Giovanna Bosica, Raimondo Maggi, Giovanni Sartori

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

22

Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives.

Achille Barco, Simonetta Benetti, Carmela De Risi, Paolo Marchetti, Gian P. Pollini, Vinicio Zanirato

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

23

Ru(II)-catalyzed RCM reactions with electrophilic diene substrates

Sonata Krikstolaitytè, Kristin Hammer, Kjell Undheim

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 207 KB

english, 1998

24

Selective palladium-mediated synthesis of racemic 4,5-disubstituted 5H-furan-2-ones from 3-ynoic acids and organic halides

Renzo Rossi, Fabio Bellina, Matteo Biagetti, Luisa Mannina

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 254 KB

english, 1998

25

A new steroidal alkaloid from a marine sponge Corticium sp

Simona De Marino, Franco Zollo, Maria Iorizzi, Cécile Debitus

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 207 KB

english, 1998

26

Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to α,β-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines

Daniele Simoni, Francesco Paolo Invidiata, Monica Manferdini, Ilaria Lampronti, Riccardo Rondanin, Marinella Roberti, Gian Piero Pollini

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 185 KB

english, 1998

27

Synthesis of a non-peptide analogue of omega-conotoxin MVIIA

Stefan Menzler, Jack A Bikker, David C Horwell

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 219 KB

english, 1998

28

The design of organic gelators: Solution and solid state properties of a family of bis-ureas

Andrew J Carr, Rosa Melendez, Steven J Geib, Andrew D Hamilton

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 238 KB

english, 1998

29

An acid- and base-stable o-nitrobenzyl photolabile linker for solid phase organic synthesis

Scott M Sternson, Stuart L Schreiber

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 215 KB

english, 1998

30

One-pot synthesis of deoxyadenosine 3′-thiophosphates

Szczepanik B Maciej, Laurent Désaubry, Roger A Johnson

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 195 KB

english, 1998

31

Efficient synthesis of N-arylpiperazinones via a selective intramolecular Mitsunobu cyclodehydration

Steven A Weissman, Stephanie Lewis, David Askin, R.P Volante, Paul J Reider

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 202 KB

english, 1998

32

Ultrasound accelerated permanganate oxidation: An improved procedure for the synthesis of 1,2-cis diols from olefins

Rajender S Varma, Kanan P Naicker

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 211 KB

english, 1998

33

Solid-phase synthesis of substituted 1-phenyl-2-aminomethyl-benzimidazoles and 1-phenyl-2-thiomethyl-benzimidazoles

David Tumelty, Matthias K. Schwarz, Michael C. Needels

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 198 KB

english, 1998

34

Combinatorial modification of 2-ketopiperazine with solid phase C-alkylation and N-acylations

Zhaoning Zhu, Brian Mckittrick

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 181 KB

english, 1998

35

Contributors to this issue

Journal:

Tetrahedron Letters

Year:

1998

File:

PDF, 68 KB

1998

36

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 649 KB

english, 1998

37

Stabilisation of pyrimidine nucleoside triflates by N-nitro groups

Carme Serra, Carme Aragonès, Jordi Bessa, Jaume Farràs, Jaume Vilarrasa

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 265 KB

english, 1998

38

Generation and Diels-Alder reactions of t-butyl 2H-azirine-3-carboxylate

Maria José Alves, Thomas L Gilchrist

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 187 KB

english, 1998

39

Near-infrared luminescence of Yb3+, Nd3+, and Er3+ azatriphenylene complexes

Frank J Steemers, Willem Verboom, Johannes W Hofstraat, Frank A.J Geurts, David N Reinhoudt

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 234 KB

english, 1998

40

Isomerizations on silica gel: Synthesis of allenyl ketones and the first Nazarov cyclizations of vinyl allenyl ketones

A Stephen, K Hashmi, Jan W Bats, Ji-Hyun Choi, Lothar Schwarz

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 199 KB

english, 1998

41

Desulfurization of biotin and epibiotin sulfoxides with nickel boride: Analysis of the stereoselectivity through [2H] NMR in a polypeptide liquid crystal

Franck Escalettes, Dominique Florentin, Andrée Marquet, Cécile Canlet, Jacques Courtieu

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 163 KB

english, 1998

42

Synthesis of the AB spiroketal subunit of spongistatin 1 (altohyrtin A): The Pyrone approach

Michael T Crimmins, David G Washburn

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 216 KB

english, 1998

43

Unusual reactivity of sulfahydantoins in the Mitsunobu reaction

Georges Dewynter, Sophie Ubaldi, Normand Voyer, Loic Toupet

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 208 KB

english, 1998

44

An efficient method for conversion of 1-alken-3-yl carbonates to 1-alkenes and 3-chloro-1-alkenes via allyltitaniums

Shin-ichiro Matsuda, Duk Keun An, Sentaro Okamoto, Fumie Sato

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

45

Development of zinc borates designed for functionalized hard nucleophiles in the coupling reaction with allylic alcohol derivatives

Yuichi Kobayashi, Kengo Watatani, Yuko Tokoro

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

46

Catalytic asymmetric Michael addition of nitromethane to enones controlled by (R)-LPB

Ken Funabashi, Yoshinobu Saida, Motomu Kanai, Takayoshi Arai, Hiroaki Sasai, Masakatsu Shibasaki

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 131 KB

english, 1998

47

A new method for cross-metathesis of terminal olefins

Daniel J O'Leary, Helen E Blackwell, Rebecca A Washenfelder, Robert H Grubbs

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

48

η4 to η5: Stereocontrolled reactivation of exocyclic triene iron complexes

Christopher E Anson, Richard D.A Hudson, Simon A Osborne, Donald G Smyth, G Richard Stephenson

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 236 KB

english, 1998

49

New 1,3,5-triazine derivatives as templates for the homogeneous phase synthesis of chemical libraries

Massimo Falorni, Giampaolo Giacomelli, Loretta Mameli, Andrea Porcheddu

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 217 KB

english, 1998

50

Coupling of propargylsilanes with α,β-unsaturated Fischer carbene complexes: A new synthesis of 1,3,5-trienes

James W Herndon, Yixin Zhu

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 222 KB

english, 1998

51

Synthesis of N-phosphoryl amino acids via phosphoramidite amine-exchange

Chun P Chow, Clifford E Berkman

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 250 KB

english, 1998

52

An efficient total synthesis of a new and highly active analog of lactacystin

E.J Corey, Wei-Dong Z Li

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 286 KB

english, 1998