Volume 34; Issue 37

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Tetrahedron Letters
Volume 34; Issue 37

Tetrahedron Letters

Volume 34; Issue 37

1

Corrigendum

Journal:

Tetrahedron Letters

Year:

1993

File:

PDF, 37 KB

1993

2

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 581 KB

english, 1993

3

Factors influencing the stereoselectivity in the cycloaddition of imino-dienophiles derived from amino ethers, amino alcohols, and amino acid esters

Paul N. Devine, Michael Reilly, Taeboem Oh

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 252 KB

english, 1993

4

Synthesis of (±)-CP-99994: A highly potent substance P antagonist

Manoj C. Desai, Peter F. Thadeio, Sheri L. Lefkowitz

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

5

Diimide reduction of representative alkenes and correlation of their relative reaction rates with corresponding ionization potentials

Donna J. Nelson, Robert L. Henley, Ziyun Yao, Terrill D. Smith

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 268 KB

english, 1993

6

Formamidine anions in synthesis. The one-carbon homologation of aldehydes and ketones to nitriles

Braulio Santiago, A.I. Meyers

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 206 KB

english, 1993

7

Synthesis of nucleoside α-hydroxy phosphonates

Wenkui Lan McEldoon, Koo Lee, David F. Wiemer

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 261 KB

english, 1993

8

Stereochemistry of mono-tetrahydrofuranyl moiety in cytotoxic polyketides. Part A: Synthesis of model compounds

Jonathan B. Gale, Jing-Guang Yu, Xiufeng E. Hu, Anakshi Khare, David K. Ho, John M. Cassady

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 214 KB

english, 1993

9

Stereochemistry of mono-tetrahydrofuranyl moiety in cytotoxic polyketides. Part B: Application of proton chemical shift patterns

Jonathan B. Gale, Jing-Guang Yu, Anakshi Khare, Xiufeng E. Hu, David K. Ho, John M. Cassady

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 210 KB

english, 1993

10

The operation of H-atom and TMS-group transfer processes in the photochemistry of silylamidoalkyl- and silylalkyl-ketones and -phthalimides

Yean Jang Lee, Chao Pin Lee, Yoon Tag Jeon, Patrick S. Mariano, Ung Chan Yoon, Dong Uk Kim, Jack C. Kim, Jong Gun Lee

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

11

A novel azomethine ylid forming photoreaction of N-trimethylsilylmethylphthalimides

Chan Yoon Ung, Uk Kim Dong, Jack C. Kim, Gun Lee Jong, Patrick S. Mariano, Jang Lee Yean, Herman L. Ammon

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 226 KB

english, 1993

12

A novel and simple method for the preparation of iminium salts

Ullrich Jahn, Werner Schroth

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 262 KB

english, 1993

13

Asymmetric Pictet-Spengler reactions employing amino acid esters as mediators of selectivity

Herbert Waldmann, Gunther Schmidt, Martin Jansen, Jutta Geb

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 312 KB

english, 1993

14

A new method for the cleavage of allyl glycosides

Joachim Lüning, Uwe Möller, Norbert Debski, Peter Welzel

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 250 KB

english, 1993

15

A novel rearrangement of the carbene ligand in (Z)-(2-Dialkylaminoethenyl)carbene complexes

Michael Duetsch, Frank Stein, Armin de Meijere

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 244 KB

english, 1993

16

An efficient synthesis of 5-hydroxy-4-oxo-L-norvaline from L-aspartic acid

Alexander Golubev, Norbert Sewald, Klaus Burger

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 121 KB

english, 1993

17

A new catalytic asymmetric approach to polyfunctional aldol products mediated by zinc organometallics

Paul Knochel, Walter Brieden, Michael J. Rozema, Christina Eisenberg

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 330 KB

english, 1993

18

The effect of polar substituents on the conformation and stereochemistry of enolate radicals

B. Giese, W. Damm, F. Wetterich, H.-G. Zeitz, J. Rancourt, Y. Guindon

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 229 KB

english, 1993

19

Orthogonal connection of acenes via two-fold Diels-Alder reactions

Thomas Horn, Martin Baumgarten, Liletta Gerghel, Volker Enkelmann, Klaus Müllen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 251 KB

english, 1993

20

A facile and highly chemoselective protection of primary hydroxyl groups with 2-methyl-1-butene.

Bruno Figadère, Xavier Franck, André Cavé

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 131 KB

english, 1993

21

Synthèses de C-glycosides : Utilisations d'un dérivé de l'arsenic

Lydie Dheilly, Catherine Lièvre, Catherine Fréchou, Gilles Demailly

Journal:

Tetrahedron Letters

Year:

1993

File:

PDF, 260 KB

1993

22

Synthesis and physicochemical studies of partially phosphate-methylated oligodeoxyribonucleotides

Serge Vinogradov, Ulysse Asseline, Thanh Thuong Nguyen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 272 KB

english, 1993

23

Substituent effect on gas phase basicity of 1-phenylpropyne. Thermodynamic stability and resonance demand of 1-phenylpropenyl cations

Shinjiro Kobayashi, Takatsugu Matsumoto, Hiroshi Taniguchi, Masaaki Mishima, Mizue Fujio, Yuho Tsuno

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 295 KB

english, 1993

24

Substituent effect on solvolysis of 2-(aryldimethylsilyl)ethyl chlorides

Ryoji Fujiyama, Toshihiro Munechika

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 231 KB

english, 1993

25

A novel synthesis of cyanoalkynes via iodide-catalyzed cyanation of terminal acetylenes with cuprous cyanide

Luo Fen-Tair, Wang Ren-Tzong

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 228 KB

english, 1993

26

Carbamoylmethyl group as an activated group in protease- and base-catalyzed transesterification of 1,4-dihydropyridines: A novel asymmetric synthesis of valnidipine

Yoshihiko Hirose, Kinya Kariya, Ikuharu Sasaki, Yoshiaki Kurono, Kazuo Achiwa

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 215 KB

english, 1993

27

A regiochemical control in the π-allylpalladium substitution. Preparation of optically active γ-silylallylamines

Hiroshi Inami, Takayori Ito, Hirokazu Urabe, Fumie Sato

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 287 KB

english, 1993

28

A new approach to asymmetric synthesis of Stork's prostaglandin intermediate

Makoto Nakazawa, Yasuharu Sakamoto, Takashi Takahashi, Katsuhiko Tomooka, Katsuya Ishikawa, Takeshi Nakai

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 253 KB

english, 1993

29

Highly diastereoselective, enantioselective cyclization of symmetrical 3,4-disubstituted 4-pentenal using chiral rhodium(I)-complex

Xiao-Ming Wu, Kazuhisa Funakoshi, Kiyoshi Sakai

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 272 KB

english, 1993

30

Enantioselective synthesis of all four stereoisomers of (2E,4E)-4,6,10,12-tetramethyl-2,4-tridecadien-7-one, the sex pheromone of matsucoccus pine bast scale

Guo-qiang Lin, Xu Wei-chu

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 265 KB

english, 1993

31

Clathrynamides A, B, and C: Novel amides from a marine sponge Clathria sp. That inhibit cell division of fertilized starfish eggs

Shinji Ohta, Hironobu Okada, Hiroki Kobayashi, Jose M. Oclarit, Susumu Ikegami

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

32

A new synthetic route for the γ-lactone precursors of hydroxyethylene dipeptide isosteres

Mitsuya Sakurai, Tadashi Hata, Yuichiro Yabe

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 306 KB

english, 1993

33

New access to carbonyl ylides by the silicon-based 1,3-elimination and their [3 + 2] cycloadditions to activated alkenes and alkynes: One-step synthesis of dihydrofurans and tetrahydrofurans

Makoto Hojo, Masakazu Ohkuma, Naruyasu Ishibashi, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 286 KB

english, 1993

34

Pd2+-promoted cyclization in tetracyclic diterpene synthesis highly diastereoselective formal total synthesis of (±)-stemodin

Masahiro Toyota, Takashi Seishi, Keiichiro Fukumoto

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 243 KB

english, 1993

35

A novel synthesis of 4-spirocyclopropyl β-lactams

Hiromu Aoyama, Hiroyuki Sagae, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 143 KB

english, 1993

36

Cribrochalinamine oxides A and B, antifungal β-substituted pyridines with an azomethine N-oxide from a marine sponge Cribrochalina sp.

Shigeki Matsunaga, Katsumi Shinoda, Nobuhiro Fusetani

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 162 KB

english, 1993

37

Indolylzinc iodides by oxidative addition of active zinc to iodoindoles

Takao Sakamoto, Yoshinori Kondo, Nobuo Takazawa, Hiroshi Yamanaka

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 133 KB

english, 1993

38

A novel method for the preparation of perfluoroalkylmethyl substituted electrophilic cyclopropane derivatives

Chang-Wing Hu, Jian Chen

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 133 KB

english, 1993

39

Studies on organophosphorus compounds 80. Stereoselective synthesis of fused carbocyclic and isoxazoline rings via intramolecular cycloaddition of nitrile oxides derived from α-nitroalkenes

Chengye Yuan, Chaozhong Li

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 232 KB

english, 1993

40

A convenient synthesis of γ-(Z)-alkylidene butenolides

Xiyan Lu, Xiaoling Huang, Shengming Ma

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 189 KB

english, 1993

41

A new synthesis of the pyrrole ring

Galina P. Shkil, Reva S. Sagitullin

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 98 KB

english, 1993