Volume 26; Issue 49

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Tetrahedron Letters
Volume 26; Issue 49

Tetrahedron Letters

Volume 26; Issue 49

1

Highly diastereoselective reactions of (E)-cinnamyl chloride with aldehydes mediated by tin and aluminium

James M. Coxon, Stephen J. van Eyk, Peter J. Steel

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 178 KB

english, 1985

2

Synthetic utility of oxyallyls: preparation of an analogue of helminthosporic acid

John Mann, Helen J. Overton, Terence Lewis

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 195 KB

english, 1985

3

Anionic oxycope rearrangements in acetylenic spiro systems

V.T. Ravikumar, K. Rajagopalan, S. Swaminathan

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 100 KB

english, 1985

4

Synthetic connections to the aromatic directed metalationreaction. Unsymmetrical biaryls by palladium-catalyzed cross coupling of directed metalation-derived arylboronic acids with aryl halides

M.J. Sharp, V. Snieckus

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 219 KB

english, 1985

5

Acyclic stereoselection. 35. Effect of cation on diastereofacial selectivity in aldol reactions of a chiral α-silyloxy ketone.

Clayton H Heathcock, Simeon Arseniyadis

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 228 KB

english, 1985

6

A facile ketoxime preparation via the reduction of α,β-unsaturated nitroalkenes using sodium stannite

Rajender S. Varma, Manju Varma, George W. Kabalka

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 102 KB

english, 1985

7

[1.1.1.1.1]paracyclophane and [1.1.1.1.1.1]paracyclophane

Gordon W. Gribble, Charles F. Nutaitis

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 256 KB

english, 1985

8

Synthesis of prostaglandin-like acids from chromolaena morii

G. Krüger, C. Harde, F. Bohlmann

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 187 KB

english, 1985

9

Isolation and spectroscopic structure elucidation of sorangicin a, a new type of macrolide-polyether antibiotic from gliding bacteria - XXX.

Rolf Jansen, Victor Wray, Herbert Irschik, Hans Reichenbach, Gerhard Höfle

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 260 KB

english, 1985

10

Competitive intramolecular carbenoid reactions of pyrrole derivatives

Charles W. Jefford, Alexander Zaslona

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 237 KB

english, 1985

11

On the stereochemistry of the BF3-catalyzed rearrangement of (+)-isophorone oxide

Franz Kunisch, Kurt Hobert, Peter Welzel

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 227 KB

english, 1985

12

Synthese von tri- und tetrasaccharid-einheiten des O-antigens aus Aeromonas salmonicida

Hans Paulsen, Jens Peter Lorentzen

Journal:

Tetrahedron Letters

Year:

1985

File:

PDF, 221 KB

1985

13

Synthesis of enantiomerically pure (S)-3-trichloromethylbutyric acid via asymmetric conjugate addition of trichloromethyl metal compounds to a chiral enoate. Activation effect of a sulfonylamino group

Günter Helmchen, Günter Wegner

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 253 KB

english, 1985

14

Asymmetric synthesis of β-substituted alcanoic acids via highly stereoselective conjugate additions of organocopper compounds to chiral enoates

Günter Helmchen, Günter Wegner

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 263 KB

english, 1985

15

Molecular structure and fluorescence behaviour of a benzoquinone/porphyrin/benzoquinone sandwich-molecule

Claus Krieger, Jürgen Weiser, Heinz A. Staab

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 224 KB

english, 1985

16

A new benzoquinone-bridged porphyrin

Jürgen Weiser, Heinz A. Staab

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 197 KB

english, 1985

17

Hydrolyse enzymatique: 1 - approche dans l'etude de l'hydrolyse de diesters: selectivite par competition intermoleculaire

B De Jeso, S Drouillard, C Lafarge, B Maillard

Journal:

Tetrahedron Letters

Year:

1985

File:

PDF, 121 KB

1985

18

Isomérisation oxaziridine-amide sur gel de silice obtention non classique d'une liaison peptidique

Pierre Duhamel, Didier Bénard, Jean-Christophe Plaquevent

Journal:

Tetrahedron Letters

Year:

1985

File:

PDF, 123 KB

1985

19

Participation of a peri-hydroxyl group in the trifluoroacetolysis of naphthalenesulfonamides

Jean-Paul Mazaleyrat, Michel Wakselman

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 205 KB

english, 1985

20

A versatile access to unsymmetrical and symmetrical α-diketones via organotin reagents

Jean-Baptiste Verlhac, Evelyne Chanson, Bernard Jousseaume, Jean-Paul Quintard

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 206 KB

english, 1985

21

Aminyl radical cyclization by means of anodic oxidation. Stereoselective synthesis of cis-1-methyl-2,5-disubstituted pyrrolidines

Masao Tokuda, Yasufumi Yamada, Toshiya Takagi, Hiroshi Suginome, Akio Furusaki

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 233 KB

english, 1985

22

Photoreaction of 2-dicyanomethylene-1,2,3,4-tetrahydro-1,4-methanonaphthalene

Tsutomu Kumagai, Takumi Nittono, Noriyuki Tanaka, Toshio Mukai

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 250 KB

english, 1985

23

Perrottetins E, F, and G from Radula perrottetii (liverwort)--isolation, structure determination, and synthesis of perrottetin e

Masao Toyota, Motoo Tori, Keiko Takikawa, Yoshinori Shiobara, Mitsuaki Kodama, Yoshinori Asakawa

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 231 KB

english, 1985

24

Two novel aromatic glycosides, pueroside-A and -B, from puerariae radix

Jun-ei Kinjo, Jun-ichi Furusawa, Toshihiro Nohara

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 125 KB

english, 1985

25

The first total synthesis of (+)-spatol with natural configuration

Masahide Tanaka, Kiyoshi Tomioka, Kenji Koga

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 213 KB

english, 1985

26

Reagents and synthetic methods 55. New methods for the preparation of t-butyldimethylsilyl triflate and trimethylsilyl triflate.

Jesus M. Aizpurua, Claudio Palomo

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 182 KB

english, 1985

27

Allylic vs homoallylic control of stereospecificity in the epoxidation of 3(1′-hydroxyethyl)-5,8-dimethoxy-1,2-dihydronaphthalen-1-ol: implications for the synthesis of chiral anthracyclines

Robert W. Irvine, Richard A. Russell, Ronald N. Warrener

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 231 KB

english, 1985

28

The stereochemistry of the hydroboration rearrangement.

Leslie D Field, Stephen P Gallagher

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 201 KB

english, 1985

29

Photochemistry of the anthracene chromophore: Triplet-sensitized isomerizations of dianthrylethanes

Hans-Dieter Becker, Kjell Andersson

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 248 KB

english, 1985

30

Synthetic Connections to the aromatic directed metalation reaction. Radical-induced cyclization to substituted benzofurans, benzopyrans, and furopyridines

K. Shankaran, C.P. Sloan, V. Snieckus

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 197 KB

english, 1985

31

Hydroxyl-directed hydrogenation of homoallylic alcohols. Effects of achiral and chiral rhodium catalysts on 1,3 stereocontrol.

D.A. Evans, M.M. Morrissey, R.L. Dow

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 264 KB

english, 1985

32

Evidence for a reversible d, π-complexation, β-cupration sequence in the conjugate addition reaction of Gilman reagents with α,β-enones.

E.J. Corey, Neil W. Boaz

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 352 KB

english, 1985

33

The reactions of combined organocuprate-chlorotrimethylsilane reagents with conjugated carbonyl compounds

E.J. Corey, Neil W. Boaz

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 238 KB

english, 1985

34

Synthese regioselective de sulfites cycliques osidiques

A Guiller, C.H Gagnieu, H Pacheco

Journal:

Tetrahedron Letters

Year:

1985

File:

PDF, 216 KB

1985

35

Enantioselective photodeconjugation of α,β-unsaturated esters in the presence of catalytic amounts of a chiral-inducing entity

Reza Mortezaei, Françoise Henin, Jacques Muzart, Jean-Pierre Pete

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 142 KB

english, 1985

36

Synthesis of aromatic amino acid ethyl esters by α-chymotrypsin in solutions of high ethanol concentrations

Hideo Kise, Hitoshi Shirato

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 236 KB

english, 1985

37

Diastereo- and enantioselective reduction of α,β-diketodithiane with the baker's yeast

Tamotsu Fujisawa, Eiji Kojima, Toshiyuki Itoh, Toshio Sato

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 317 KB

english, 1985

38

Dissolving metal reduction with crown ether — reductive decyanation

Tomihiko Ohsawa, Takao Kobayashi, Yuko Mizuguchi, Takayo Saitoh, Takeshi Oishi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 194 KB

english, 1985

39

Facile α-metallation of ketone with a rhodium porphyrin complex under mild conditions

Yasuhiro Aoyama, Tohru Yoshida, Hisanobu Ogoshi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 127 KB

english, 1985

40

2-lithio-2-phenylsulfonyl propane as efficient precursor of gem-dimethyl cyclopropane carboxylic acids

A. Krief, M.J. De Vosa

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 103 KB

english, 1985

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