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Volume 30; Issue 52
Main
Tetrahedron Letters
Volume 30; Issue 52
Tetrahedron Letters
Volume 30; Issue 52
1
Gas-phase replacement σo substituent constants of heteroaryl groups
Journal:
Tetrahedron Letters
Année:
1989
Fichier:
PDF, 32 KB
Vos balises:
1989
2
Asymmetric Michael-type alkylation of chiral imines enantioselective syntheses of (−)-geosmin and two other related natural terpenes, as well as enant-(+)-geosmin
Journal:
Tetrahedron Letters
Année:
1989
Fichier:
PDF, 32 KB
Vos balises:
1989
3
Graphical abstracts
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 782 KB
Vos balises:
english, 1989
4
Indole-2,3-quinodimethanes: Generation, reactivity and regioselective control of intermolecular Diels-Alder reactions
Susan F. Vice
,
Helena Nandin de Carvalho
,
Nicholas G. Taylor
,
Gary I. Dmitrienko
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 268 KB
Vos balises:
english, 1989
5
Carbon-carbon bond formation under aqueous reaction conditions using sulfonium and selenonium salt electrophiles
Jeffrey D. Winkler
,
Martha Finck-Estes
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 228 KB
Vos balises:
english, 1989
6
A short and efficient enantioselective route to a key intermediate for the total synthesis of forskolin
E.J Corey
,
Paul Da Silva Jardine
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 285 KB
Vos balises:
english, 1989
7
Selective desulfurization of 1,3-dithianes, -oxathiolanes and -thiazolidines by tributyltin hydride
K Schmidt
,
S O'Neal
,
T.C Chan
,
C.P Alexis
,
J.M Uribe
,
K Lossener
,
C.G Gutierrez
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 285 KB
Vos balises:
english, 1989
8
Synthesis and Diels-Alder reactions of 2-alkyl-5-methylene-1,3-dioxolan-4-ones and 2-alkyl-3-acyl-5-methylene-1,3-oxazolidin-4-ones: Highly exo and diastereoface selective chiral ketene equivalents
William R. Roush
,
Amy P. Essenfeld
,
Joseph S. Warmus
,
Bradley B. Brown
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 284 KB
Vos balises:
english, 1989
9
Diastereoselective synthesis of the top half of kijanolide
William R. Roush
,
Bradley B. Brown
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 278 KB
Vos balises:
english, 1989
10
A facile synthesis of cyanoguanidines from thioureas
Karnail S. Atwal
,
Syed Z. Ahmed
,
Brian C. O'Reilly
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 220 KB
Vos balises:
english, 1989
11
3-butenyl esters as convenient protecting groups for carboxylic acids
Anthony G.M. Barrett
,
Suzanne A. Lebold
,
Xiao-an Zhang
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 201 KB
Vos balises:
english, 1989
12
A removable auxiliary for amidomercuration reactions: The stereoselective preparation of substituted n-acyl pyrrolidines and piperidines
James M. Takacs
,
Mark A. Helle
,
Fusao Takusagawa
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 339 KB
Vos balises:
english, 1989
13
Phyllanthoside-Phyllanthostatin synthetic studies. 6. An augmented spiroketalization tactic for the total synthesis of phyllanthocin
Amos B. Smith III
,
James R. Empfield
,
Henry A. Vaccaro
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1989
14
“Accordion” rearrangements of cyclobutane α-sulfonyl lactones
Andrew S. Kende
,
István Káldor
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 258 KB
Vos balises:
english, 1989
15
Synthesis of o-geranyl (1-thio)diphosphate
Douglas S. Mautz
,
V.Jo Davisson
,
C.Dale Poulter
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 244 KB
Vos balises:
english, 1989
16
On the absolute reactivity of aryl cations: Selectivity toward halide ions as a function of viscosity
John P. Lorand
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1989
17
Self-assembly of a hydrophobic groove
John S. Manka
,
David S. Lawrence
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 216 KB
Vos balises:
english, 1989
18
Mechanism of grignard reagent formation. Further evidence for the surface nature of the reaction
Janusz Rachon
,
H.M. Walborsky
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 232 KB
Vos balises:
english, 1989
19
On the 1,3-isomerization of nonracemic α-(alkoxy)allylstannanes
James A. Marshall
,
Wei Yi Gung
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 188 KB
Vos balises:
english, 1989
20
Vinyllithiums from butyl-vinyl tellurides and bis-vinyl tellurides
Simone M. Barros
,
João V. Comasseto
,
Jorge Berriel
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 226 KB
Vos balises:
english, 1989
21
Triple asymmetric synthesis for fragment assembly: Validity of approximate multiplicativity of the three diastereofacial selectivities
Allen J. Duplantier
,
Michael H. Nantz
,
John C. Roberts
,
Robert P. Short
,
Peter Somfai
,
Satoru Masamune
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 256 KB
Vos balises:
english, 1989
22
Photoreductive cyclization of unsaturated aldehydes : An easy access to spiranic molecules
J. Cossy
,
J.P. Pete
,
C. Portella
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 173 KB
Vos balises:
english, 1989
23
Organomanganese (II) reagents XVIII: Copper-catalyzed 1,4- addition of organomanganese chloride compounds to conjugated ethylenic aldehydes
Gérard Cahiez
,
Mouad Alami
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 231 KB
Vos balises:
english, 1989
24
Organomanganese (II) reagents XIX. Acylation of organomanganese chlorides by carboxylic acid chlorides in THF: A clear improvement in the field of the preparation of ketones from organomanganese compounds
Gérard Cahiez
,
Blandine Laboue
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 265 KB
Vos balises:
english, 1989
25
Organomanganese (II) reagents XX: Manganese mediated Barbier and Reformatsky like reactions an efficient route to homoallylic alcohols and β-acetoxyesters
Gérard Cahiez
,
Pierre-Yves Chavant
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 232 KB
Vos balises:
english, 1989
26
Functionalized vinylic organolithium compounds, synthetic equivalent of ω-lithio sorbaldehyde
L. Duhamel
,
G. Ple
,
Y. Ramondenc
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 213 KB
Vos balises:
english, 1989
27
A short large scale synthesis of (±) sarkomycin esters
Hassen Amri
,
Monique Rambaud
,
Jean Villieras
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 126 KB
Vos balises:
english, 1989
28
Alkylaminomethylation d'organomagnesiens
Emmanuel Yankep
,
Henriette Kapnang
,
Georges Charles
Journal:
Tetrahedron Letters
Année:
1989
Fichier:
PDF, 133 KB
Vos balises:
1989
29
The osmylation of flexible 3-substituted cyclopentenes
Giovanni Poli
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 266 KB
Vos balises:
english, 1989
30
Sulfone mediated Rupe and Raphael rearrangements
V. Barre
,
F. Massias
,
D. Uguen
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 193 KB
Vos balises:
english, 1989
31
Intramolecular Wittig reactions applied to the synthesis of medium sized α,β-unsaturated lactones and dilactones
Florent Yvergnaux
,
Yves Le Floc'h
,
René Grée
,
Loïc Toupet
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 241 KB
Vos balises:
english, 1989
32
A short and convergent synthesis of unsaturated macrodilactones
Florent Yvergnaux
,
Yves Le Floc'h
,
René Grée
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 103 KB
Vos balises:
english, 1989
33
Regioselective SN′ allylic substitution versus 1,4-addition: Synthesis of α-substituted β,γ-unsaturated esters
C Girard
,
I Romain
,
M Ahmar
,
R Bloch
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 245 KB
Vos balises:
english, 1989
34
Asymmetric Diels-Alder reaction catalyzed by chiral bases
Olivier Riant
,
Henri B. Kagan
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 261 KB
Vos balises:
english, 1989
35
Reductive couplings of acid chlorides mediated by SmI2
J. Collin
,
F. Dallemer
,
J.L. Namy
,
H.B. Kagan
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 234 KB
Vos balises:
english, 1989
36
Cationic ring opening of functionalized diphosphiranes
M. Gouygou
,
C. Tachon
,
G. Etemad-Moghadam
,
M. Koenig
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 202 KB
Vos balises:
english, 1989
37
The electron-releasing homoconjugated carbonyl group. Application to the total syntheses of 3-deoxy-, 4-deoxy-hexose, lividosamine and derivatives
Daniela Fattori
,
Etienne de Guchteneere
,
Pierre Vogel
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 298 KB
Vos balises:
english, 1989
38
Total synthesis of pyridomycin
Mitsuhiro Kinoshita
,
Masaya Nakata
,
Kenji Takarada
,
Kuniaki Tatsuta
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 268 KB
Vos balises:
english, 1989
39
Chiral synthesis of the ABC-ring system of quinocarcin
Shoichi Saito
,
Katsunori Tanaka
,
Kazuhiko Nakatani
,
Fuyuhiko Matsuda
,
Shiro Terashima
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 315 KB
Vos balises:
english, 1989
40
Structures of novel antibiotics, furaquinocins A and B
Shinji Funayama
,
Masami Ishibashi
,
Yumi Anraku
,
Kanki Komiyama
,
Satoshi Ōmura
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 233 KB
Vos balises:
english, 1989
41
Synthesis and reaction of a new type of 5-deazaflavin with axial and planar chirality
Tetsuji Kawamoto
,
Kiyoshi Tanaka
,
Fumio Yoneda
,
Jun-ichi Hayami
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1989
42
A highly erythro selective aldol reaction between chromium-complexed benzaldehyde derivatives and cyclic silyl enol ethers
Chisato Mukai
,
Won Jea Cho
,
Miyoji Hanaoka
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 213 KB
Vos balises:
english, 1989
43
Hydrolysis of various nitrile compounds to the amides by catalysis of 2-mercaptoethanol in a phosphate buffer
Young Bok Lee
,
Yang Mo Goo
,
Youn Young Lee
,
Jae Keun Lee
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 106 KB
Vos balises:
english, 1989
44
Synthesis of a new type of quadruply ortho-bridged biphenyl compounds with disulfide linkage, and its sulfur extrusion in concentrated H2SO4 and photochemical condition
Hisashi Fujihara
,
Jer-Jye Chiu
,
Naomichi Furukawa
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 227 KB
Vos balises:
english, 1989
45
Electrophilic addition to o-ArY-substituted phenylalkynes. A highly selective cyclization controlled by heteroatoms
Tsugio Kitamura
,
Tatsuya Takachi
,
Hironobu Kawasato
,
Shinjiro Kobayashi
,
Hiroshi Taniguchi
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 128 KB
Vos balises:
english, 1989
46
Clarification of the structure of Persoons's periplanone-A, an artifact derived from Hauptmann's periplanone-A
Shigefumi Kuwahara
,
Kenji Mori
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 242 KB
Vos balises:
english, 1989
47
Structure of anislactone A; a new skeletal type of sesquiterpene from the pericarps of Illicium anisatum
Isao Kouno
,
Kaori Mori
,
Nobusuke Kawano
,
Sadao Sato
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 142 KB
Vos balises:
english, 1989
48
Solid state structure and solution conformation of a macrobicyclic cyclophane
Vickie McKee
,
Ward T. Robinson
,
Debbie McDowell
,
Jane Nelson
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 248 KB
Vos balises:
english, 1989
49
Asymmetric synthesis of protected α-fluoroglycines
Patrick D Bailey
,
Andrew N Boa
,
Gavin A Crofts
,
Maria van Diepen
,
Madeleine Helliwell
,
Robert E Gammon
,
Michael J Harrison
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 233 KB
Vos balises:
english, 1989
50
A facile route to bicyclo[3.3.0]octanes through clean transannular cyclisation of 1-trimethylsilylcyclooctene under friedel-crafts condition
Balachandra S Bandodakar
,
Gopalpur Nagendrappa
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 143 KB
Vos balises:
english, 1989
51
Studies in macrolide synthesis: A highly stereoselective synthesis of (+)-(9S)-dihydroerythronolide a using macrocyclic stereocontrol
Ian Paterson
,
David J. Rawson
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 361 KB
Vos balises:
english, 1989
52
CC bond cleavage in the interaction of anthraquinone triplet with tertiary alcohols and tertiary butylbenzene
G. Móger
,
M. Győr
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 239 KB
Vos balises:
english, 1989
53
Radical cyclisations of propargyl bromoamides and propargyl bromoesters. New routes to tetramic acids, pyrrolinones, tetronic acids and butenolides
John M. Clough
,
Gerald Pattenden
,
Paul G. Wight
Journal:
Tetrahedron Letters
Année:
1989
Langue:
english
Fichier:
PDF, 242 KB
Vos balises:
english, 1989
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