Volume 31; Issue 20

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Tetrahedron Letters
Volume 31; Issue 20

Tetrahedron Letters

Volume 31; Issue 20

1

Corrigendum

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 31 KB

1990

2

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 513 KB

english, 1990

3

[3.3.0] Pyrazolodinones: An efficient synthesis of a new class of synthetic antibacterial agents.

Robert J. Ternansky, Susan E. Draheim

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 229 KB

english, 1990

4

Enhanced photodecarboxylation efficiency of α-hydroxysubstituted arylacetic acids in aqueous solution

Peter Wan, Xigen Xu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 277 KB

english, 1990

5

A convenient asymmetric synthesis of pyrrolo[2,1-a]isoquinolines

A.I. Meyers, Joseph Guiles

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 219 KB

english, 1990

6

Gif-type oxidation systems. Evidence for a second intermediate between saturated hydrocarbon and ketone

Derek H.R. Barton, Eva Csuhai, Nubar Ozbalik

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 179 KB

english, 1990

7

Laser flash photolysis observation of the 1-p-methoxyphenylvlnyl cation by photoprotonation of p-methoxyphenylacetylene. Comparison with the 1-p-methoxyphenethyl cation.

Robert A. McClelland, Frances Cozens, Steen Steenken

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 254 KB

english, 1990

8

Silver zeolite - effective catalyst for the regio-stereoselective formation of the Neu5Acα2→6 glycosyl linkage - synthesis of several sialosaccharides

Rexford L. Thomas, Arun K. Sarkar, Katsunori Kohata, Saeed A. Abbas, Khushi L. Matta

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 202 KB

english, 1990

9

Synthesis of potent anti-HIV agents: Esters of castanospermine

Paul S. Liu, William J. Hoekstra, Chi-Hsin R. Kinga

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 250 KB

english, 1990

10

Stereospecific hydroxylation of 1,8-cineole using a microbial biocatalyst

Guo Liu Wei, John P.N. Rosazza

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 270 KB

english, 1990

11

L-2-thiol-histidine: Introduction of conformational constraints into peptides via thioether linkage

Linda L. Maggiora, Clark W. Smith, Alex Hsi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 275 KB

english, 1990

12

Synthesis of enol esters and enol lactones via palladium-catalyzed carbonyiation of ary land alkenyl halides

Izumi Shimoyama, Yantao Zhang, Guangzhong Wu, Ei-ichi Negishi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 216 KB

english, 1990

13

Stereoselective reduction of acyclic α-bromo esters

Y. Guindon, C. Yoakim, R. Lemieux, L. Boisvert, D. Delorme, J.-F. Lavallée

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 233 KB

english, 1990

14

Cleavage of N-acyl oxazolidones

R.E. Damon, G.M. Coppola

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 199 KB

english, 1990

15

A highly efficient method for the preparation of 2-aryl substituted carbapenems exploiting a Pd(0) mediated cross-coupling reaction

Thomas A. Rano, Mark L. Greenlee, Frank P. DiNinno

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

16

Selective catalytic hydrogenation of an olefin moiety in the presence of a terminal alkyne function

Christopher J. Palmer, John E. Casida

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 188 KB

english, 1990

17

Approximate rate constants for the addition of alkyl radicals to allylstannanes

Dennis P. Curran, Paul A. van Elburg, Bernd Giese, Stefan Gilges

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 295 KB

english, 1990

18

Catalytic iron-mediated ene carbocyclizations of trienes: The stereoselecitve preparation of N-acylpiperidines

Beckie E. Takacs, James M. Takacs

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 306 KB

english, 1990

19

Use of N-lithiated ethyl anthranilates as 1,4-dipole equivalents in 1,4-dipolearyne cycloaddition: A novel approach to the synthesis of acridones

Subhash P. Khanapure, Baburao M. Bhawal, Edward R. Biehl

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 220 KB

english, 1990

20

Synthesis of α- and β-D-carbaribofuranose from (+)-norborn-5-en-2-one

Christoph Marschner, Gerhard Penn, Herfried Griengl

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 129 KB

english, 1990

21

Synthesis of the epimeric pair of 4-deoxy-4-(R)- and 4-deoxy-4-(S)-C-methyl-n-acetylneuraminic acid

Michael Hartmann, Erich Zbiral

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 243 KB

english, 1990

22

Reactivity of allyl-zinc (and copper) reagents towards allenic ethers and α-metallated allenic ethers

J.-F. Normant, J.-Ch. Quirion, Y. Masuda, A. Alexakis

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 165 KB

english, 1990

23

Alternative partial synthesis of bisindole alkaloids

G. Massiot, J.M. Nuzillard, B. Richard, L. Le Men-Olivier

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 133 KB

english, 1990

24

Determination of the anomeric configuration of 1-cyano-δ2,3-unsaturated sugars from JC(1)-H coupling values

Martine Bonin, David S. Grierson, Claude Monneret, Jean-Claude Florent

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 205 KB

english, 1990

25

A new chiral glycine-cation equivalent. Asymmetric synthesis of optically pure β-amino alcohols and α-amino esters.

Claude Agami, François Couty, Jean-Claude Daran, Béatrice Prince, Catherine Puchot

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 241 KB

english, 1990

26

Tellurium dioxide catalyzed selective oxidation of sulfides to sulfoxides with hydrogen peroxide

Soo Kim Kwan, Jung Hwang Hye, Seong Cheong Chan, Sun Hahn Chi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 153 KB

english, 1990

27

Alkylation of 2-phenylsulfinylethanol

Ohta Hiromichi, Matsumoto Shinsuke, Sugai Takeshi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 236 KB

english, 1990

28

A novel method for direct conversion of tetrahydropyranyl ethers into t-butyldimethylsil ethers with t-butyldimethylsilyl triflate and dimethyl sulfide

Sunggak Kim, Seo Kee In

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 127 KB

english, 1990

29

Allylic 1,3-rearrangement of 1-alkoxyallylphosphonium salts. Regiochemistry of reaction of 1-alkoxy-2-alkenylenephosphoranes with aldehydes

Kim Sunggak, Chul Kim Youn

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 230 KB

english, 1990

30

New methods for β-lactam formation from β-amino acids with organophosphorous compounds

Chang Woo Kim De, Young Chung Bong, Namkung Ja-Young, Moon Lee Joo, Kim Sunggak

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 136 KB

english, 1990

31

DNA cleavage by acyclic eneyne-allene systems related to neocarzinostatin and esperamicin-calicheamicin

Ryu Nagata, Hidenori Yamanaka, Eiji Murahashi, Isao Saito

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 299 KB

english, 1990

32

Intramolecular [2 + 2] photocycloaddition. 9. Stereoselective synthesis of naphthalenophanes and effects of the tether length and substituents on the photochemical reaction courses of vinylnaphthalenes

Jun Nishimura, Motoharu Takeuchi, Hideo Takahashi, Mitsuo Sato

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

33

Synthetic study on 1,3-polyols. Total synthesis of (4S, 6S, 8S, 10S, 12R, 14R, 16R, 18R, 20R) nonamethoxy-1-pentacosene from blue-green algae

Yuji Mori, Yasunori Kohchi, Toshimi Ota, Makoto Suzuki

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 135 KB

english, 1990

34

Cyclopentenone annulation reaction using (E)-1-(phenylseleno)-2-(trimethylsilyl)ethene

Shoko Yamazaki, Mie Hama, Shinichi Yamabe

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 314 KB

english, 1990

35

Structure of ternatin A1, the largest ternatin in the major blue anthocyanins from clitoria ternatea flowers

Norihiko Terahara, Norio Saito, Toshio Honda, Kenjiro Toki, Yutaka Osajima

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 233 KB

english, 1990

36

Ortho lithiation directed by amino groups on silicon in phenylsilane derivatives

Kohei Tamao, Hajime Yao, Yasushi Tsutsumi, Hideyuki Abe, Takashi Hayashi, Yoshihiko Ito

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 248 KB

english, 1990

37

Peptide bond formation using an enzyme mimicking approach

Cesare Gennari, Francesco Molinari, Umberto Piarulli

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 277 KB

english, 1990

38

A versatile route to substituted phosphinic acids

E. Andrew Boyd, Martin Corless, Keith James, Andrew C. Regan

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 217 KB

english, 1990

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