recherche de livres
livres
recherche d'articles
articles
Faire un don
S'identifier
S'identifier
les utilisateurs autorisés sont disponibles :
recommandations personnelles
Telegram bot
historique de téléchargement
envoyer par courrier électronique ou Kindle
gestion des listes de livres
sauvegarder dans mes Favoris
Personnel
Requêtes de livres
Recherche
Revues
La participation
Faire un don
Litera Library
Faire un don de livres papier
Ajouter des livres papier
Ouvrir LITERA Point
Volume 36; Issue 42
Main
Tetrahedron Letters
Volume 36; Issue 42
Tetrahedron Letters
Volume 36; Issue 42
1
Synthesis of 1,3-diazetidin-2-ones (aza-β-lactams) as rationally designed transpeptidase and β-lactamase inhibitors
A. Nangia
,
P.S. Chandrakala
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 263 KB
Vos balises:
english, 1995
2
Enhancement of enantiocontrol/diastereocontrol in catalytic intramolecular cyclopropanation and carbon-hydrogen insertion reactions of diazoacetates with Rh2(4S-MPPIM)4
Michael P. Doyle
,
Qi-Lin Zhou
,
Alexey B. Dyatkin
,
Daniel A. Ruppar
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 238 KB
Vos balises:
english, 1995
3
Acetoxylation of 6,7-dialkoxy-substituted 1,4-dihydroquinoxaline-2,3-diones (Qxs) using fuming nitric acid in acetic acid: A facile synthesis of 5-acyloxy-6,7-dialkoxy QXs
Zhang-Lin Zhou
,
Eckard Weber
,
John F.W. Keana
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 282 KB
Vos balises:
english, 1995
4
Prototype for a new family of De Novo proteins
Bruce C. Gibb
,
Adam R. Mezo
,
John C. Sherman
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1995
5
Synthesis of optically pure tetrahydrofurans from 2-o-allylglucose derivatives by intramolecular nitrone cycloaddition: preferential formation of a furanoisoxazolidine from penta-o-allylglucose
Ranjan Mukhopadhyay
,
Asish P. Kundu
,
Anup Bhattacharjya
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 111 KB
Vos balises:
english, 1995
6
Intramolecular nucleophilic substitution on nitrogen. a new heterocyclic synthesis
Tuvia Sheradsky
,
Larissa Yusupova
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 149 KB
Vos balises:
english, 1995
7
Synthesis of α,β-unsaturated spirolactams by intramolecular cyclization of endocyclic N-Acyliminium ions.
Maria J. Martín
,
Francisco Bermejo
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 258 KB
Vos balises:
english, 1995
8
The solid phase synthesis of dihydro- and tetrahydroisoquinolines
Wim D.F. Meutermans
,
Paul F. Alewood
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 244 KB
Vos balises:
english, 1995
9
Remarkably high diastereoselective exo diels-alder reactivity of 4-vinyl isothiazoline-3-one-1-oxides: The sulphoxide Syn effect.
Andrew S. Bell
,
Colin W.G. Fishwick
,
Jessica E.Reed
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 248 KB
Vos balises:
english, 1995
10
Asymmetric synthesis of C-19 to C-27 fragment of rifamycin-S
J.S. Yadav
,
C Srinivas Rao
,
S Chandrasekhar
,
A.V. Rama Rao
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 212 KB
Vos balises:
english, 1995
11
An improved synthesis of 2,2-disubstituted-1,2-dihydroquinolines and their conversion to 3-chloro-2,2-disubstituted-tetrahydroquinolines
Natalie M Williamson
,
Darren R March
,
A David Ward
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 235 KB
Vos balises:
english, 1995
12
Selective Acylation of Calixresorcinolarene
Oleg V. Lukin
,
Vladimir V. Pirozhenko
,
Alexander N. Shivanyuk
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 212 KB
Vos balises:
english, 1995
13
Synthesis of bis(α-amino acids) by palladium-catalyzed allylic double substitution
Angel Mazón
,
Carmen Nájera
,
Jesús Ezquerra
,
Concepción Pedregal
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1995
14
Enantiospecific synthesis of heterocyclic compounds: an approach to functionalised tetrahydrofurans from intramolecular dipolar cycloadditions
Alan T Hewson
,
Jim Jeffery
,
Natalka Szczur
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 264 KB
Vos balises:
english, 1995
15
The conversion of α-bromo-β-dicarbonyls to vicinal tricarbonyls using dimethyldioxirane and base
Steven J. Coats
,
Harry H. Wasserman
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 281 KB
Vos balises:
english, 1995
16
Chromium catalysed asymmetric alkene epoxidation. greater selectivity for an E-alkene versus its Z-isomer
Claudine Bousquet
,
Declan G. Gilheany
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 307 KB
Vos balises:
english, 1995
17
Phosphorus mediated cyclisation of a β-arylaminoacrylamide to a quinoline: A simple synthesis of SK&F 96067
Ian P. Andrews
,
Robin Bannister
,
Steven K. Etridge
,
Norman J. Lewis
,
M. Valerie Mullane
,
Andrew S. Wells
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 243 KB
Vos balises:
english, 1995
18
Two new methods for 2,3-Pyridyne formation
Michael A. Walters
,
John J. Shay
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 280 KB
Vos balises:
english, 1995
19
Regio- and stereocontrolled syntheses of cyclic chiral cis-amino alcohols from 1,2-diols or epoxides
Chris H. Senanayake
,
Lisa M. DiMichele
,
Ji Liu
,
Laura E. Fredenburgh
,
Kenneth M. Ryan
,
F. Edward Roberts
,
Robert D. Larsen
,
Thomas R. Verhoeven
,
Paul J. Reider
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 306 KB
Vos balises:
english, 1995
20
Highly diastereoselective diels-alder reaction mediated by a chiral auxiliary derived from amino indanol: The role of conformation on diastereoselectivity
Ian W. Davies
,
Chris H. Senanayake
,
Laurie Castonguay
,
Robert D. Larsen
,
Thomas R. Verhoeven
,
Paul J. Reider
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 252 KB
Vos balises:
english, 1995
21
Synthesis of (e)-vinylic tellurides and their transformation into α,β-unsaturated esters and carboxylic acids
Miguel J. Dabdoub
,
Mauro L. Begnini
,
Tânia M. Cassol
,
Palimécio G. Guerrero Jr.
,
Claudio C. Silveira
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 258 KB
Vos balises:
english, 1995
22
7-amido-1,8-naphthyridines as hydrogen bonding units for the complexation of guanine derivatives: The role of 2-alkoxyl groups in decreasing binding affinity
Thomas J. Murray
,
Steven C. Zimmerman
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 215 KB
Vos balises:
english, 1995
23
Synthetic modifications of Ascomycin - ii.1 A simple and efficient way to modified iso-Ascomycin derivatives
Reinhold Zimmer
,
Maximilian A. Grassberger
,
Karl Baumann
,
Amarylla Horvath
,
Gerhard Schulz
,
Ewald Haidl
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 235 KB
Vos balises:
english, 1995
24
Interplay between polar and steric effects on the stereoselectivity of enolate radicals
Carla Hassler
,
Rohit Batra
,
Bernd Giese
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 181 KB
Vos balises:
english, 1995
25
A formal total synthesis of (±)-pseudomonic acid A
Yvonne J. Class
,
Philip DeShong
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 233 KB
Vos balises:
english, 1995
26
Generation and trapping of a silyloxy carbonyl ylide
Pradecp K. Sharma
,
John Warkentin
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 229 KB
Vos balises:
english, 1995
27
A direct route to the pyrrolo[2,1-c][1,4]benzodiazepine ring system using aryl triflates
George A. Kraus
,
Peng Liu
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 222 KB
Vos balises:
english, 1995
28
A new chiral cyclophane derived from 1,1′-binaphthol and benzylviologen
Nanlin Deng
,
Vijay Rai Marwaha
,
Maurie Ei Garcia
,
Alan Benesi
,
Thomas E. Mallouk
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 272 KB
Vos balises:
english, 1995
29
Study of the binding affinity of oligo-tetrahydrofuranic γ-lactones with cations
Jean-Francois Peyrat
,
Bruno Figadère
,
André Cavé
,
Jacqueline Mahuteau
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 272 KB
Vos balises:
english, 1995
30
One-pot synthesis of dissymmetrical 4,6-disubstituted dibenzofurans
Fabienne Jean
,
Oleg Melnyk
,
André Tartar
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 257 KB
Vos balises:
english, 1995
31
Synthesis of optically active 1-t-butyl-4-ethylidenecyclohexane via CO2-elimination from a spirofused β-lactone
Johann Mulzer
,
Thomas Speck
,
Jürgen Buschmann
,
Peter Luger
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 221 KB
Vos balises:
english, 1995
32
Reductive decyanation of α-cyano and α-alkoxycarbonyl substituted nitriles promoted by samarium(II) iodide
Han-Young Kang
,
Woo Sang Hong
,
Yong Seo Cho
,
Hun Yeong Koh
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 220 KB
Vos balises:
english, 1995
33
α-Hydrogen elimination in some carbohydrate triflates
Ahmed El Nemr
,
Tsutomu Tsuchiya
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 240 KB
Vos balises:
english, 1995
34
Enantioselective transport of amino acid ester salts by macrocyclic pseudopeptides containing N, N′-ethylene-bridged-dipeptide units
Hiroyuki Miyake
,
Tetsushi Yamashita
,
Yoshitane Kojima
,
Hiroshi Tsukube
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 269 KB
Vos balises:
english, 1995
35
Botryslactone, a new plant growth regulator produced by Botrytis squamosa
Yasuo Kimura
,
Hiroaki Fujioka
,
Takashi Hamasaki
,
Kazuo Furihata
,
Shozo Fujioka
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 233 KB
Vos balises:
english, 1995
36
Synthesis of novel lantern-shaped molecules based on resorcin[4]arene and m-terphenyl units
Soichiro Watanabe
,
Kei Goto
,
Takayuki Kawashima
,
Renji Okazaki
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 268 KB
Vos balises:
english, 1995
37
Novel oxidative pathway of para-substituted phenols in cytochrome P450 chemical model: Substituent elimination accompanying ipso-substitution by the oxygen atom of the active species1
Tomoyuki Ohe
,
Tadahiko Mashino
,
Masaaki Hirobe
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 241 KB
Vos balises:
english, 1995
38
A facile synthesis of 5-substituted 2-furylacetates via 6-hydroxy-3-oxo-4-hexenoates
Tomikazu Kawano
,
Toru Ogawa
,
Saiful Md. Islam
,
Ikuo Ueda
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 232 KB
Vos balises:
english, 1995
39
Synthesis of penaresidin a, an azetidine alkaloid with actomyosin ATPase-activating property
Hirosato Takikawa
,
Takeshi Maeda
,
Kenji Mori
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 305 KB
Vos balises:
english, 1995
40
Transition Metal-Diene Complexes in Organic Synthesis, Part 25.1 Cycloadditions of Annulated 2,5-Bis(trimethylsilyl)cyclopentadienones
Hans-Joachim Knölker
,
Elke Baum
,
Jochen Heber
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 263 KB
Vos balises:
english, 1995
41
Effective synthesis of 3-(Benzimidazol-2-yl)-4-hydroxy-2-oxo-1,2-dihydroquinolines
Igor V. Ukrainets
,
Peter A. Bezugly
,
Svetlana G. Taran
,
Olga V. Gorokhova
,
Alexander V. Turov
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 125 KB
Vos balises:
english, 1995
42
Palladium(II)-Catalyzed Cyclization Using Molecular Oxygen as Reoxidant
Magnus Rönn
,
Jan-E. Bäckvall
,
Pher G. Andersson
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 252 KB
Vos balises:
english, 1995
43
The debromination route to norbornadienomaleimides and 7-oxanorbornadienomaleimides: Study of cycloaddition specificities with cyclic dienes.
Ronald N. Warrener
,
Gordon M. Elsey
,
Ljiljana Maksimovic
,
Martin R. Johnston
,
Colin H.L. Kennard
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 274 KB
Vos balises:
english, 1995
44
On the configuration and conformation of oxyallyls in medium and large rings
JM Goodman
,
HMR Hoffmann
,
JG Vinter
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 278 KB
Vos balises:
english, 1995
45
Reaction of ruppert's reagent (TMS-CF3) with Oxazolidinones: Synthesis of protected α-amino trifluoromethylketones
Magnus W. Walter
,
Robert M. Adlington
,
Jack E. Baldwin
,
John Chuhan
,
Christopher J. Schofield
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 244 KB
Vos balises:
english, 1995
46
Bu4NF-Acid combination as a novel class of mild and selective deprotecting reagents for enol ethers
Vladimir Gevorgyan
,
Yoshinori Yamamoto
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 146 KB
Vos balises:
english, 1995
47
The synthesis of trans -carbovir via the ramberg-bäcklund reaction
Arne Grumann
,
Hugh Marley
,
Richard J.K. Taylor
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 143 KB
Vos balises:
english, 1995
48
An expedient synthesis of [16,16,17-2H3)-epitestosterone via a one pot deuteration and reduction of the 17-ketone followed by epimerization of a deuterated alcohol
Hana Chodounská
,
David Šaman
,
Karel Ubik
,
Alexander Kasal
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 126 KB
Vos balises:
english, 1995
49
Total synthesis and reactivity of c(8)–c(14) methylene-bridged derivatives in the 8α-estra-1,3,5(10)-triene series
T. Ruhland
,
M. Thiel
,
H. Künzer
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 160 KB
Vos balises:
english, 1995
50
Diels-alder reactions of protoporphyrin ix dimethyl ester
Alan R. Morgan
,
Dilmeet H. Kohli
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 280 KB
Vos balises:
english, 1995
51
A total synthesis of rac-patchouli alcohol
Thomas V. Magee
,
Gilbert Stork
,
Pawel Fludzinski
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 285 KB
Vos balises:
english, 1995
52
A concise synthesis of 2′-c-methylribonucleosides
Michael S. Wolfe
,
Rogers E. Harry-O'kuru
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 264 KB
Vos balises:
english, 1995
53
An efficient and versatile method for the preparation of α-keto acid derivatives from terminal alkenes
Yung-Son Hon
,
Wei-Chih Lin
Journal:
Tetrahedron Letters
Année:
1995
Langue:
english
Fichier:
PDF, 231 KB
Vos balises:
english, 1995
1
Suivez
ce lien
ou recherchez le bot "@BotFather" sur Telegram
2
Envoyer la commande /newbot
3
Entrez un nom pour votre bot
4
Spécifiez le nom d'utilisateur pour le bot
5
Copier le dernier message de BotFather et le coller ici
×
×