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Volume 31; Issue 3
Main
Tetrahedron Letters
Volume 31; Issue 3
Tetrahedron Letters
Volume 31; Issue 3
1
Chemistry of aldolate dianions. β-Silyloxy silyl enol ethers as bifunctional nucleophilic equivalents for oxygen heterocycle synthesis
Van A. Martin
,
Françoise Perron
,
Kim F. Albizati
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 210 KB
Your tags:
english, 1990
2
Conjugate hydroboration-reduction and organolithium additions to acylketene acetals. Synthesis of monoprotected β-dicarbonyls
Clark N. Eid Jr.
,
Joseph P. Konopelski
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 149 KB
Your tags:
english, 1990
3
Tandem geminal dialkylation: Nucleophilic double addition of organocopper reagents to 3-ethynyl-2-cycloalkenones
Sang-Ho Lee
,
Martin Hulce
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 215 KB
Your tags:
english, 1990
4
Conjugate addition of lithium diorganocuprate reagents to the enol tosylate of a 1,2-diketone
Jeffrey A. Charonnat
,
Anna L. Mitchell
,
Bartholomew P. Keogh
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 207 KB
Your tags:
english, 1990
5
Synthesis of 6-substituted 2′-deoxyguanosine derivatives using trifluoroacetic anhydride in pyridine
Fathi Reza
,
Goswami Bhaswati
,
Kung Pei-Pei
,
Barbara L. Gaffney
,
Roger A. Jones
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 291 KB
Your tags:
english, 1990
6
An unusual synthesis of malonates
Derek H.R. Barton
,
Pascal Langlois
,
Takashi Okano
,
Nubar Ozbalik
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 143 KB
Your tags:
english, 1990
7
Dimethyldioxirane epoxidation of α,β-unsaturated ketones, acids and esters.
Waldemar Adam
,
Lazaros Hadjiarapoglou
,
Bernd Nestler
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 233 KB
Your tags:
english, 1990
8
Building blocks for oligonucleotide analogs with dimethylene-sulfide, -sulfoxide, and -sulfone groups replacing phosphodiester linkages
K.Christian Schneider
,
Steven A. Benner
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 333 KB
Your tags:
english, 1990
9
Stereochemical effects of trimethylsilyl chloride (TMSCl) on the conjugate addition of organocopper reagents
A. Alexakis
,
R. Sedrani
,
P. Mangeney
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1990
10
Preparation of (E)-α,β-unsaturated aromatic aldehydes by high stereoselective olefinformylation.
Marcel Gaudemar
,
Moncef Bellassoued
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 189 KB
Your tags:
english, 1990
11
On the oxidation of 3-ethylpentane under GifIV and Gif-orsay conditions
Derek H.R. Barton
,
Dario Doller
,
Nubar Ozbalik
,
Gilbert Balavoine
,
Aurore Gref
,
Jean Boivin
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 189 KB
Your tags:
english, 1990
12
Synthesis with manganic salts; part IV: Free radical trost allylation
P Breuilles
,
D Uguen
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 257 KB
Your tags:
english, 1990
13
Hericenone A and B as cytotoxic principles from the mushroom hericium erinaceum
Hirokazu Kawagishi
,
Motoharu Ando
,
Takashi Mizuno
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 218 KB
Your tags:
english, 1990
14
Organoaluminum-promoted rearrangement of allyl phenyl ethers
Keiji Maruoka
,
Junko Sato
,
Hiroshi Banno
,
Hisashi Yamamoto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 206 KB
Your tags:
english, 1990
15
A general and efficient strategy for determining the stereostructure of 1,3-polyol
Tadashi Nakata
,
Noriaki Hata
,
Takeshi Oishi
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 250 KB
Your tags:
english, 1990
16
A stereocontrolled total synthesis of a ganglio-ganglioside GM1b, IV3NeuAcαGgOse4Cer
Mamoru Sugimoto
,
Kazushige Fujikura
,
Shigeki Nunomura
,
Toshio Horisaki
,
Yukishige Ito
,
Tomoya Ogawa
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 256 KB
Your tags:
english, 1990
17
4-Nitrobenzyl group for protection of hydroxyl functions
Koichi Kukase
,
Hideo Tanaka
,
Sigeru Toriib
,
Shoichi Kusumoto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 322 KB
Your tags:
english, 1990
18
Woodfruticosin, an inhibitor of DNA topoisomerase II from woodfordia fruticosa kurz
Shigetoshi Kadota
,
Yasushi Takamori
,
Tohru Kikuchi
,
Akiko Motegi
,
Hisao Ekimotob
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 352 KB
Your tags:
english, 1990
19
The use of crown ethers in peptide chemistry: Part 3 synthesis of an enkephalin derivative using 18-crown-6 as a non-covalent amino protecting group
Carolyn B. Hyde
,
Paolo Mascagni
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 184 KB
Your tags:
english, 1990
20
Spontaneous dihydroxylation of α-oxo enol ethers by air
Károly Kanai
,
István Tömösközi
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 105 KB
Your tags:
english, 1990
21
Some comments on an allegedly “facile synthesis of nojirimycin”
George W.J Fleet
,
Nigel G Ramsden
,
Neil M Carpenter
,
Sigthor Peturssona
,
Robin T Aplin
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 291 KB
Your tags:
english, 1990
22
Synthesis of deoxynojirimycin and of nojirimycin δ-lactam
George W.J. Fleet
,
Neil M. Carpenter
,
Sigthor Petursson
,
Nigel G. Ramsdena
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 212 KB
Your tags:
english, 1990
23
Highly selective oxidative cross-coupling of substituted 2-naphthols: A convenient approach to unsymmetrical 1,1′-binaphthalene-2,2′-diols
Martin Hovorka
,
Jana Günterová
,
Jir̆í Závada
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 236 KB
Your tags:
english, 1990
24
Enolic ortho esters. V.1 Regiospecific generation of diketo ester monoacetals by reaction of an enolic ortho ester with ketene silyl acetals
D.J. Collins
,
M. Dosen
,
A.G. Jhingran
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 125 KB
Your tags:
english, 1990
25
A general procedure for the preparation of 11β-hydroxy gibberellins: Synthesis of the methyl esters of GA35 and 11β-hydroxy-GA7
Lewis N. Mander
,
Graham L. Patrick
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 254 KB
Your tags:
english, 1990
26
A new protected acyl protecting group for exocyclic amino functions of nucleobases
C.M. Dreef-Tromp
,
P. Hoogerhout
,
G.A. van der Marel
,
J.H. van Boom
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 276 KB
Your tags:
english, 1990
27
Graphical abstracts
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 553 KB
Your tags:
english, 1990
28
A mild four-carbon homologation of aldehydes to E,E-dienamines
Andrew S. Kende
,
Robert J. DeVita
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 208 KB
Your tags:
english, 1990
29
Organoaluminum promoted conversion of aldehydes to methyl ketones
Michael B. Power
,
Andrew R. Barron
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 111 KB
Your tags:
english, 1990
30
New catalysts for the glycosyl transfer with O-glycosyl trichloroacetimidates
Richard R. Schmidt
,
Helmut Gaden
,
Harald Jatzke
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 267 KB
Your tags:
english, 1990
31
Carboxamidomethyl ester as useful handle in polystyrene-based peptide synthesis: Cleavage of peptide with mercaptide
Mohammed Saleh Shekhani
,
Gerald Grübler
,
Hartmut Echner
,
Wolfgang Voelter
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 191 KB
Your tags:
english, 1990
32
New functional wittig reagent for the formylolefination of aldehydes and ketones
Henri-Jean Cristau
,
Marie-Bénédicte Gasc
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 164 KB
Your tags:
english, 1990
33
Synthhesis of new 5 and 6-exomethylenic arachidonic acid analogs.
A Stoller
,
C Mioskowski
,
C Sepulchre
,
F Bellamy
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 232 KB
Your tags:
english, 1990
34
Reduction of acetylenes to (Z)-olefins by means of low-valent niobium or tantalum.
Yasutaka Kataoka
,
Kazuhiko Takai
,
Koichiro Oshima
,
Kiitiro Utimoto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 270 KB
Your tags:
english, 1990
35
Preparation of 1-naphthols from acetylenes and o-phthalaldehyde using low-valent tantalum and niobium.
Yasutaka Kataoka
,
Jiro Miyai
,
Makoto Tezuka
,
Kazuhiko Takai
,
Koichiro Oshima
,
Kiitiro Utimoto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 247 KB
Your tags:
english, 1990
36
Unactivated 2.Aza.1,3-dienes: Halogenation and face selectivity in diels-alder reactions
José Barluenga
,
Francisco J. González
,
Santos Fustero
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 126 KB
Your tags:
english, 1990
37
Novel 1-substituted -2, 3-dihydro-1H-isoindoles: Synthesis via Meyers' methodology
Lee J Beeley
,
Caroline J.M Bockell
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 167 KB
Your tags:
english, 1990
38
Chemistry of insect antifeedants from azadirachta indica (part 6): Synthesis of an optically pure acetal intermediate for potential use in the synthesis of azadirachtin and novel antifeedants.
James C Anderson
,
Steven V Ley
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 168 KB
Your tags:
english, 1990
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