Volume 31; Issue 43

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Tetrahedron Letters
Volume 31; Issue 43

Tetrahedron Letters

Volume 31; Issue 43

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 568 KB

english, 1990

2

Cooperative Dehydration of 1,1′,2,2′-Ferrocenetetramethanol

Russell C. Petter, Craig I. Milberg, S. Jagadishwar Rao

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 283 KB

english, 1990

3

Synthesis of tyrocidine a: Use of oxime resin for peptide chain assembly and cyclization

George Ösapay, Adam Profit, John W. Taylor

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 260 KB

english, 1990

4

Conjugate reduction of quinone derivatives. A route to phenol keto-tautomer equivalents

Barbara J. Doty, Gary W. Morrow

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 246 KB

english, 1990

5

Reversal of aldehyde diastereofacial selectivity in a methyl ketone aldol reaction. Application to the synthesis of the calyculin spiroketal

David A. Evans, James R. Gage

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 274 KB

english, 1990

6

Hydroboration of C-arylglucals. Synthesis of the β-C-arylglucoside nucleus of chaetiacandin

Richard W. Friesen, Anand K. Daljeet

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 280 KB

english, 1990

7

A new stereoselective synthesis of (Z)-vinylsilane allylic alcohols

Kee D. Kim, Plato A. Magriotis

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 281 KB

english, 1990

8

Selective hydrogenation of polynitroaromatic derivatives with noble metal catalysts in the presence of catalytic amounts of iron

George Theodoridis, Mark C Manfredi, Jessica D Krebs

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 248 KB

english, 1990

9

A new route to disubstituted cyclopentenones using 2,3-dibromo-1-(phenylsulfonyl)-1-propene as a pivotal reagent

S. Shaun Murphree, Cheryl L. Muller, Albert Padwa

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 225 KB

english, 1990

10

Stereochemical studies on esperamicin A1: A single crystal x-ray structure of thiosugar moiety

J. Golik, T.W. Doyle, G. Van Duyne, J. Clardy

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 110 KB

english, 1990

11

Contrasting free energies of electron transfer from [6] and [8]annulenes to their erdeuteriated-per-13C analogues

Gerald R Stevenson, Steven J Peters, Kerry A Reidy

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

12

Conversion of aromatic ketones, benzyl alcohols, and alkyl aryl ethers to aromatic hydrocarbons with lithium 4,4′-di-t-butylbiphenyl radical anion

Rafik Karaman, Dan T Kohlman, James L Fry

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 240 KB

english, 1990

13

Synthesis and biological evaluation of (±)-Z-huperzine A

Alan P. Kozikowski, Fumio Yamada, X.-C. Tang, Israel Hanin

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 231 KB

english, 1990

14

Intermediates in the vitamin B12 biosynthetic pathway of Propionibacterium shermanii by fast atom bombardment mass spectrometry

Thomas R. Sharp, Patricio J. Santander, A. Ian Scott

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 311 KB

english, 1990

15

Haloenamines -II. A rapid and efficient synthesis of carbohydrate 1,2-orthoesters

Beat Ernst, Alain De Mesmaeker, Beatrice Wagner, Tammo Winkler

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 193 KB

english, 1990

16

A carbenoid route to C(1)–C(11) bridged steroids

H. Künzer, D. Bittler, D. Rosenberg, G. Sauer, R. Wiechert

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 305 KB

english, 1990

17

Reaction of 1,5-cycloundecadiyne and 1,6-cycloundecadiyne with cpco(co)2

Rolf Gleiter, Detlef Kratz, Manfred L. Ziegler, Bernhard Nuber

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 247 KB

english, 1990

18

Une voie originale et selective de fonctionnalisation en position ortho du fluoro- ou de l'ethylbenzene

Bernard Bennetau, Michèle Krempp, Jacques Dunogues, Serge Ratton

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 210 KB

1990

19

Synthesis of enethiolisable α-oxothiones by flash vacuum thermolysis

François Bourdon, Jean-Louis Ripoll, Yannick Vallée

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 164 KB

english, 1990

20

Stereoselective synthesis of β-hydroxyamino acids by aldol reaction of α-isocyanocarboxylate with arene-chromium-tricarbonyl complexes.

S. Colonna, A. Manfredi, A. Solladié-Cavallo, S. Quazzotti

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 226 KB

english, 1990

21

Glycolamidic ester handle used with polystyrene supports. Application to the synthesis of tp5

Marie-Line Ceccato, Jacques Chenu, Jean Méry, Michel Follet, Bernard Calas

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 215 KB

english, 1990

22

Highly stereoselective glycosidation of ribose solubilized in apolar organic media via host-guest complexation1

Yasutaka Tanaka, Chinmai Khare, Masaki Yonezawa, Yasuhiro Aoyama

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 242 KB

english, 1990

23

Photochemistry of conjugated polyacetylenes: photoreaction of 1,4-diphenyl-1,3-butadiyne with dimethyl fumarate

Sang Jin Lee, Sang Chul Shim

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 254 KB

english, 1990

24

2-Trimethylsilylethyl-1,3-butadiene as a synthetic equivalent of parent cross-conjugated hexatriene, 3-methylene-1,4-pentadiene

Akira Hosomi, Toshiyuki Masunari, Yoshinori Tominaga, Toshiharu Yanagi, Makoto Hojo

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 262 KB

english, 1990

25

A novel o-quinodimethane strategy for an active metabolite of vitamin D3. A total synthesis of 25-hydroxy Windaus-Grundmann ketone

Hideo Nemoto, Masahiro Ando, Keiichiro Fukumoto

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 231 KB

english, 1990

26

Reaction of cyanotrimethylsilane with oxiranes under Yb(CN)3 catalysis

Seijiro Matsubara, Hitoshi Onishi, Kiitiro Utimoto

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 268 KB

english, 1990

27

Phthalimidosulphenyl chloride: A synthetic equivalent of inaccessible sulphenyl chlorides

Giuseppe Capozzi, Luciano Gori, Stefano Menichetti

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 241 KB

english, 1990

28

Tosmic in the preparation of spiroacetals : Synthesis of pheromone components of olive fruit fly

J S Yadav, V R Gadgil

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 143 KB

english, 1990

29

Synthesis and electrochemical properties of the unknown N,N-bisheteroaryl amines bearing a fused heterocycle as N-substituent

Pedro Molina, Antonio Arques, Asunción Alias, Maria D. Velasco

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 272 KB

english, 1990

30

Chloroiron(III)-5,10,15,20-tetraarylporphinate/N-methylimidazole catalyzed oxidation of androst-4-en-3,17-dione by cumene hydroperoxide

B. Vijayarahavan, S.M.S. Chauhan

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 214 KB

english, 1990

31

Resin catalysed ene reaction on 3β-toluene-p-sulfonoxy-(Z)-pregna-5,17(20)-diene : Synthesis of (20s)-6β-methoxy-3α,5-cyclo-5α-pregnane-20-carboxyaldehyde

Braja G. Hazra, P.L. Joshi, V.S. Pore

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 211 KB

english, 1990

32

Polysytyrene-supported synthesis by the phosphite triester approach: An alternative for the large scale synthesis of small oligodeoxyribonucleotides.

Francesc Bardella, Ernest Giralt, Enrique Pedroso

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 312 KB

english, 1990

33

Synthesis of GA73 methyl ester, a potent gibberellin-derived antheridiogen from gametophytes of the fern lygodium japonicum

Petra Kraft-Klaunzer, Mark Furber, Lewis N. Mander, Bruce Twitchin

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 270 KB

english, 1990

34

1,5-Asymmetric induction in reactions betweenδ-alkoxyallylstannanes and aldehydes induced by tin (IV) chloride

Alan H. McNeill, Eric J. Thomas

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 245 KB

english, 1990

35

Imino Diels-Alder cycloadditions: An application to the synthesis of (±)-aristeromycin

Michele Maggini, Maurizio Prato, Gianfranco Scorrano

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 242 KB

english, 1990

36

Conversion of dibenzoxepinones to aristocularine alkaloids

Carlos Lamas, Luis Castedo, Domingo Domínguez

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 156 KB

english, 1990