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Volume 32; Issue 36
Main
Tetrahedron Letters
Volume 32; Issue 36
Tetrahedron Letters
Volume 32; Issue 36
1
The addition of allylboronates to alpha-oxocarboxylic acids
Zhe Wang
,
Xian-Jun Meng
,
George W. Kabalka
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 216 KB
Your tags:
english, 1991
2
Synthetic studies towards the immunosuppressant FK-506 synthesis of the C10C34 fragment
Zhaoyin Wang
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 273 KB
Your tags:
english, 1991
3
Kinetics of trisulfide cleavage in calicheamicin-assessing the role of the ethylamino group
Katherine D. Cramer
,
Craig A. Townsend
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 280 KB
Your tags:
english, 1991
4
25-Phosphorus analogs of vitamin D3
William G. Dauben
,
Richard R. Ollmann Jr.
,
Angelika S. Funhoff
,
Suzanne S. Leung
,
Anthony W. Norman
,
June E. Bishop
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 289 KB
Your tags:
english, 1991
5
Synthesis of (+)-fragolide and (−)-pereniporin B via vinylsilane terminated cationic cyclization
Steven D. Burke
,
K. Shankaran
,
Margaret Jones Helber
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 321 KB
Your tags:
english, 1991
6
Facile construction of polyene molecules with high hückel molecular orbital degeneracy
Jerry Ray Dias
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 112 KB
Your tags:
english, 1991
7
A pseudopterane metabolite of pseudopterogorgia acerosa containing an unusually stable diepoxyfuran
Winston F. Tinto
,
Lisa John
,
Alan J. Lough
,
William F. Reynolds
,
Stewart McLean
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 238 KB
Your tags:
english, 1991
8
Lithium perchlorate catalyzed conjugate addition of o-silylated ketene acetals to hindered α,β-unsaturated carbonyl compounds at atmospheric pressure
Paul A. Grieco
,
R.J. Cooke
,
Kenneth J. Henry
,
James M. VanderRoest
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 181 KB
Your tags:
english, 1991
9
Facile acyl migration in 6-O-acylcastanospermine
Wayne K. Anderson
,
Ariamala Gopalsamy
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 180 KB
Your tags:
english, 1991
10
An unprecedented chemical transformation: the oxidation of alkanes to alkyl dimethyl phosphates
Derek H.R. Barton
,
Stéphane D. Bévière
,
Darío Doller
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1991
11
Synthesis of novel, highly potent cyclic-hexapeptide analogs of somatostatin. Potential application of orthogonal protection for affinity chromatography
Rolando A. Spanevello
,
Ralph Hirschmann
,
Karen Raynor
,
Terry Reisine
,
Ruth F. Nutt
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 265 KB
Your tags:
english, 1991
12
Reactions of 1-aza-pentadienyl anions with michael acceptors: regiochemistry
Florian Baumann
,
Ernst-Ulrich Würthwein
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 248 KB
Your tags:
english, 1991
13
An improved procedure for the preparation of substituted 4-hydroxy-4,5-dihydrofurans
Johann Jauch
,
Volker Schurig
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 252 KB
Your tags:
english, 1991
14
Diastereoselective double michael additions of vinylogous esters and thexyldimethylsilyl triflate-induced cyclizations
Dieter Schinzer
,
Markus Kalesse
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 233 KB
Your tags:
english, 1991
15
Cyclization of methyl α-bromocrotonate to a pentasubstituted cyclopropane.
Lucette Duhamel
,
Olivier Peschard
,
Gérard Plé
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 214 KB
Your tags:
english, 1991
16
New fluorescent and photoactivable analogs acting on nucleotide binding enzymes
Robert S. Sarfati
,
Abdelkader Namane
,
Hélène Munier
,
Octavian Bârzu
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 254 KB
Your tags:
english, 1991
17
A novel and convenient method for palladium-catalysed alkoxycarbonylation of aryl and vinyl halides using HCO2R/NaOR system
Jean-François Carpentier
,
Yves Castanet
,
Jacques Brocard
,
André Mortreux
,
Francis Petit
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 271 KB
Your tags:
english, 1991
18
Further evidence for the effect of ultrasonic waves on electron transfer processes - the case of the kornblum-russell reaction
Michael J. Dickens
,
Jean-Louis Luche
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 259 KB
Your tags:
english, 1991
19
Preparation of six membered carbocycles by aryl-tellurium mediated free-radical cyclisation
Derek H.R. Barton
,
Peter I. Dalko
,
Stephan D. Géro
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 280 KB
Your tags:
english, 1991
20
A new class of unusual α-aminoacids : α-aminoacid β,γ-enol thioethers
P. Meffre
,
H. Lhermitte
,
L. Vo-Quang
,
Y. Vo-Quang
,
F. Le Goffic
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 288 KB
Your tags:
english, 1991
21
Deoxyribonucleoside 3′-phosphorobisamidites in the synthesis of isopropyl phosphotriester oligodeoxyribonucleotide analogues
Kazushige Yamana
,
Yoshitaka Nishijima
,
Kazuo Negishi
,
Tetsuya Yashiki
,
Ken-ichi Nishio
,
Hidehiko Nakano
,
Osamu Sangen
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 291 KB
Your tags:
english, 1991
22
Preparation of optically active ketones via enantioface-differentiating protonation of prochiral enolates
Kazutsugu Matsumoto
,
Hiromichi Ohta
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 263 KB
Your tags:
english, 1991
23
Transition metal complex catalyzed carbonylation of organic halides in the presence of molecular sieves instead of base
Hisao Urata
,
Nan-Xin Hu
,
Hisayuki Maekawa
,
Takamasa Fuchikami
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 281 KB
Your tags:
english, 1991
24
Structure of a novel phospholipase C inhibitor, vinaxanthone (Ro 09-1450), produced by penicillium vinaceum
Masahiro Aoki
,
Yoshiko Itezono
,
Haruyoshi Shirai
,
Noboru Nakayama
,
Akiko Sakai
,
Yutaka Tanaka
,
Akiko Yamaguchi
,
Nobuo Shimma
,
Kazuteru Yokose
,
Haruo Seto
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 272 KB
Your tags:
english, 1991
25
Hydrosilylation of carbonyl compounds catalyzed by solid acids and bases
Yusuke Izumi
,
Hiroyuki Nanami
,
Katsumi Higuchi
,
Makoto Onaka
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 248 KB
Your tags:
english, 1991
26
Synthesis of chiral Rh-bichep complexes, highly efficient catalysts for asymmetric hydrogenations
Takeshi Chiba
,
Akira Miyashita
,
Hiroyuki Nohira
,
Hidemasa Takaya
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 253 KB
Your tags:
english, 1991
27
Michael type addition of halides to alkynyl(phenyl)iodonium tetrafluoroborates. Stereoselective synthesis of (Z)-β-halovinyl(phenyl)iodonium halides
Masahito Ochiai
,
Koji Uemura
,
Kunio Oshima
,
Yukio Masaki
,
Munetaka Kunishima
,
Shohei Tani
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 266 KB
Your tags:
english, 1991
28
Transition-state stabilization via dynamic molecular recognition : a concerted acid-base bifunctional catalysis in ester hydrolysis
Tadahiro Motomura
,
Kazuhisa Inoue
,
Kenji Kobayashi
,
Yasuhiro Aoyama
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 302 KB
Your tags:
english, 1991
29
Formal total synthesis of xestoquinone via furan ring transfer reaction strategy
Ken Kanematsu
,
Seizo Soejima
,
Guilin Wang
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 203 KB
Your tags:
english, 1991
30
Synthesis and absolute configuration of drim-9(11)-en-8-ols from Aspergillus oryzae
Gema Domínguez
,
Juan A. Hueso-Rodríguez
,
María C. de la Torre
,
Benjamín Rodríguez
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 271 KB
Your tags:
english, 1991
31
Preparation of simple N-(dialkylphosphinoyl)hydroxylamines and alkyl migration in the rearrangements of their O-p-nitrobenzenesulphonates
Martin J.P. Harger
,
P. Andrew Shimmin
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 158 KB
Your tags:
english, 1991
32
Generation and rearrangement of C2-symmetric chiral allyl anions derived from dibenzo- and 1,1′-dinaphtho-2,2′-dithiopropenes
Antonio Dore
,
Sergio Cossu
,
Ottorino De Lucchi
,
Giovanni Valle
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 280 KB
Your tags:
english, 1991
33
Easy direct stereo- and regioselective formation of β-hydroxy nitriles by reaction of 1,2-epoxides with potassium cyanide in the presence of metal salts
Marco Chini
,
Paolo Crotti
,
Lucilla Favero
,
Franco Macchia
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 329 KB
Your tags:
english, 1991
34
The intramolecular silyl modified sakurai (ISMS) reaction. A novel and highly convergent synthesis of oxocenes
Abdelaziz Mekhalfia
,
István E Markó
,
Harry Adams
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 248 KB
Your tags:
english, 1991
35
Bifunctional chiral auxiliaries 1: the aldol reaction between dialkylboron enolates of 1,3-dipropionyl-trans-4,5-tetramethyleneimidazolidin-2-one and aldehydes
Stephen G. Davies
,
Andrew A. Mortlock
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 300 KB
Your tags:
english, 1991
36
Bifunctional chiral auxiliaries 2: the synthesis of 1,3-diacylimidazolidin-2-ones from 1,2-diamines
Stephen G. Davies
,
Andrew A. Mortlock
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 287 KB
Your tags:
english, 1991
37
A novel rearrangement reaction conversion of 3-(chloromethyl)azetidin-2-ones to azetidine-3-carboxylic acid esters
David Bartholomew
,
Michael J Stocks
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 220 KB
Your tags:
english, 1991
38
Intramolecular cyclisation-N-dealkylation of azetidine-3-acetic acids
David Bartholomew
,
Michael J. Stocks
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 109 KB
Your tags:
english, 1991
39
Graphical abstracts
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 768 KB
Your tags:
english, 1991
40
Enantioselective total synthesis of ginkgolide derivatives lacking the tert-butyl group, an essential structural subunit for antagonism of platelet activating factor
E.J. Corey
,
K.Srinivas Rao
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 250 KB
Your tags:
english, 1991
41
Construction of an FK-506 analog from rapamycin-derived materials
Mark T. Goulet
,
Derek W. Hodkey
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 268 KB
Your tags:
english, 1991
42
Lewis acid-promoted addition of allyl(cyclopentadienyl)iron(II) dicarbonyl to unactivated ketones
Songchun Jiang
,
Edward Turos
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 239 KB
Your tags:
english, 1991
43
[2,3]-Wittig rearrangement of allylic glycolate esters via boron and tin enolates
Taeboem Oh
,
Zbigniew Wrobel
,
Steven M. Rubenstein
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 249 KB
Your tags:
english, 1991
44
Synthesis of (+)-dihydrocompactin and (+)-compactin via vinylsilane terminated cationic cyclization
Steven D. Burke
,
David N. Deaton
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 359 KB
Your tags:
english, 1991
45
Tetrathiomalonic acid and its anions
Klaus Hartke
,
Nobert Rettberg
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 220 KB
Your tags:
english, 1991
46
Direct synthesis of lactones by double carbonylation of (2-bromoethyl)benzene catalyzed by Sn(Co(CO)4)4
Eric Monflier
,
Sylvain Pellegrini
,
André Mortreux
,
Francis Petit
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 158 KB
Your tags:
english, 1991
47
The absence of temperature effect in the competitive beta-cleavages of benzyl methyl substituted-benzyl carbinyloxy radicals.
Sung Soo Kim
,
Chul Jae Kim
,
Sang Jun Youn
,
Ha Seok Ra
,
Jae Choon Lee
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 260 KB
Your tags:
english, 1991
48
Regiocontrolled conjugate addition of germanium-masked dienolates to michael acceptors
Yoshinori Yamamoto
,
Hiroshi Okano
,
Jun-ichi Yamada
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 244 KB
Your tags:
english, 1991
49
The silyl modified sakurai (SMS) reaction. An efficient and versatile one-pot synthesis of homoallylic ethers
Abdelaziz Mekhalfia
,
István E Markó
Journal:
Tetrahedron Letters
Year:
1991
Language:
english
File:
PDF, 276 KB
Your tags:
english, 1991
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