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 34; Issue 23
Main
Tetrahedron Letters
Volume 34; Issue 23
Tetrahedron Letters
Volume 34; Issue 23
1
Graphical abstracts
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 621 KB
Vos balises:
english, 1993
2
N-alkylation of pyridylalanine and pyridinecarboxylic acids and their use in synthesis of GnRH antagonists
Yongliang Zhang
,
Zhenping Tian
,
Maria Kowalczuk
,
Patrick Edwards
,
Roger W. Roeske
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 255 KB
Vos balises:
english, 1993
3
A synthesis or indolizidines related to castanospermine and swainsonine.
Michael R. Jirousek
,
Adrian W-H. Cheung
,
Robert E. Babine
,
Philip M. Sass
,
Steven R. Schow
,
Michael M. Wick
Journal:
Tetrahedron Letters
Année:
1993
Fichier:
PDF, 323 KB
Vos balises:
1993
4
A biomimetic chemical synthesis of humulene from farnesol
E.J. Corey
,
Sylvain Daigneault
,
Brian R. Dixon
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 259 KB
Vos balises:
english, 1993
5
Synthesis of bridged dicyclooctatetraenes and alkynylcyclooctatetraenes by palladium-catalyzed coupling reactions
David A. Siesel
,
Stuart W. Staley
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 210 KB
Vos balises:
english, 1993
6
Synthesis of symmetrical diaryl 1,2-diketones from grignard reagents and 1,1′-Oxalylimidazole
Reginald H. Mitchell
,
Vivekanantan S. Iyer
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 217 KB
Vos balises:
english, 1993
7
A revisitation of the clemmensen reduction of diosgenin. characterization of byproducts and their use in the preparation of (25R)-26-hydroxysterols.
Yuan Ni
,
Hong-Seok Kim
,
K. William
,
Wilson Alemka Kisic
,
George J. Schroepfer Jr.
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 320 KB
Vos balises:
english, 1993
8
A direct synthesis of a bifunctional chelating agent for radiolabeling proteins
Martin W. Brechbiel
,
Thomas J. McMurry
,
Otto A. Gansow
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1993
9
Effect of aggregation on stereochemistry and mechanism of asymmetric oxidation of the lithium enolate of methyl 3,3-dimethylbutanoate in the solid state and in solution
Wei Yen
,
R. Bakthavatchalam
,
Jin Xian-Ming
,
Christopher K. Murphy
,
Franklin A. Davis
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 296 KB
Vos balises:
english, 1993
10
Alkali metal ion mediated cyclization of 4,4′-(3,6-dioxaocta-1,8-diyloxy)-bis(benzophenone)
Mark D. Ferguson
,
Jared A. Butcher Jr.
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 223 KB
Vos balises:
english, 1993
11
Active transport of uridine through a liquid organic membrane mediated by phenylboronic acid and driven by a fluoride ion gradient
Marie-France Paugam
,
Bradley D. Smith
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 323 KB
Vos balises:
english, 1993
12
Popolohuanone E, a topoisomerase-II inhibitor with selective lung tumor cytotoxicity from the Pohnpei sponge Dysidea sp.
John R. Carney
,
Paul J. Scheuer
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 227 KB
Vos balises:
english, 1993
13
Hydrogenation of buckminsterfullerene C60 via Hydrozirconation: A new way to organofullerenes
Stephan Ballenweg
,
Rolf Gleiter
,
Wolfgang Krätschmer
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 240 KB
Vos balises:
english, 1993
14
Bromation régiosélective d'itols non protégés
Aniss El Anzi
,
Mohammed Benazza
,
Catherine Fréchou
,
Gilles Demailly
Journal:
Tetrahedron Letters
Année:
1993
Fichier:
PDF, 254 KB
Vos balises:
1993
15
Addition reaction and deoxygenation of alcohols using isothiocyanates and triethylsilane-DTBP
Kozaburo Nishiyama
,
Makoto Oba
,
Masahiko Oshimi
,
Tunetoshi Sugawara
,
Ryuichi Ueno
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 232 KB
Vos balises:
english, 1993
16
Untenone A, a new cyclopentenone from the Okinawan marine sponge Plakortis sp. corresponding to the dienophile in the biosynthesis of manzamenones
Masami Ishibashi
,
Shinji Takeuchi
,
Jun'ichi Kobayashi
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 141 KB
Vos balises:
english, 1993
17
Revised structure of caespitenone isolated from the liverwort Porella caespitans var. setigera and Porella swartziana
Motoo Tori
,
Katsuyuki Nakashima
,
Masao Toyota
,
Yoshinori Asakawa
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 162 KB
Vos balises:
english, 1993
18
Structure of secoswartzianins A and B isolated from the liverwort Porella swartziana
Motoo Tori
,
Katsuyuki Nakashima
,
Tomoko Takeda
,
Yoshinori Asakawa
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 163 KB
Vos balises:
english, 1993
19
Scandium trifluoromethanesulfonate (Sc(OTf)3). A novel reusable catalyst in the Diels-Alder reaction
Shū Kobayashi
,
Iwao Hachiya
,
Mitsuharu Araki
,
Haruro Ishitani
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 237 KB
Vos balises:
english, 1993
20
The M/P conformation distributions of 3-O-derivatives of the 1,5-benzothiazepin ring system of diltiazem. The unique effect of silicon.
Andrea Bozzoli
,
Emanuela Marotta
,
Silvano Piani
,
Goffredo Rosini
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 256 KB
Vos balises:
english, 1993
21
A new synthesis of 3-ylidenephthalides via palladium-catalyzed cyclocarbonylation of 2-triflyloxyacetophenones
Pier Giuseppe Ciattini
,
Gaia Mastropietro
,
Enrico Morera
,
Giorgio Ortar
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 327 KB
Vos balises:
english, 1993
22
Phase transfer catalysed synthesis of alicyclic tetraalkyl 1,1-bisphosphonates and trialkyl 1,1-phosphonocarboxylates.
Jane R. Hanrahan
,
David W. Hutchinson
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 130 KB
Vos balises:
english, 1993
23
Electrocyclization of 3-azahexa-1,3,5-trienes: A convenient iminophosphorane-mediated preparation of 4-arylpyridines
Pedro Molina
,
Aurelia Pastor
,
María Jesús Vilaplana
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 274 KB
Vos balises:
english, 1993
24
An unusual trimethylsilyltriflate catalyzed transformation of 6-[3-aryl-2-hydroxypropyl]-4,5-dihydro-3(2H-pyridazinones into 3-(1-naphthyl)propionic acid esters
Pier Giovanni Baraldi
,
Stefano Manfredini
,
Daniele Simoni
,
Glampiero Spalluto
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 240 KB
Vos balises:
english, 1993
25
2-(chloromethyl)-3-tosylpropene as useful reagent for the general synthesis of functionalized 2-substituted 1,3-dienes. Application to the synthesis of (±)-ipsenol
Carmen Nájera
,
José Miguel Sansano
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 260 KB
Vos balises:
english, 1993
26
Enantioselective synthesis of the hydroxy-lactone moiety of mevinic acids
Ray McCague
,
Horacio F. Olivo
,
Stanley M. Roberts
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 154 KB
Vos balises:
english, 1993
27
Steric strain in syn[2.2]Metacylophane.
Shô Itô
,
Yoshisuke Nakasato
,
Yutaka Fujise
,
Hideaki Hioki
,
Miwa Nagaku
,
Yoshimasa Fukazawa
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 129 KB
Vos balises:
english, 1993
28
Total synthesis of a new topoisomerase II inhibitor BE 10988
Hiroyuki Suda
,
Mitsuru Ohkubo
,
Kimihiro Matsunaga
,
Shosuke Yamamura
,
Waka Shimomoto
,
Naomi Kimura
,
Yoshikazu Shizuri
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 129 KB
Vos balises:
english, 1993
29
Enantiopure enynyl sulfoxides via palladium-catalyzed coupling reactions
Robert S. Paley
,
Jennifer A. Lafontaine
,
Maria Paz Ventura
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 263 KB
Vos balises:
english, 1993
30
Rearrangement of allylic cyclic sulfites to allylic sultones
Daniel E. Duffy
,
Fletcher H. Condit
,
Christopher A. Teleha
,
Chia-Lin J. Wang
,
Joseph C. Calabrese
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 198 KB
Vos balises:
english, 1993
31
Reactions of α-epoxysilanes with organocopper reagents. A stereoselective route to alkenes
Denise C. Chauret
,
J.Michael Chong
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 273 KB
Vos balises:
english, 1993
32
Base catalyzed degradations of rapamycin
Robert J. Steffan
,
Robert M. Kearney
,
David C. Hu
,
Amedeo A. Failli
,
Jerauld S. Skotnicki
,
Robert A. Schiksnis
,
James F. Mattes
,
Kelvin W. Chan
,
Craig E. Caufield
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 267 KB
Vos balises:
english, 1993
33
A new synthesis of 3H-1,2-dithiole-3-thiones
Thomas J. Curphey
,
H.Howard Joyner
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 275 KB
Vos balises:
english, 1993
34
Oxazoline-mediated synthesis of the Gossypium sesquiterpene lacinilene C-7 methyl ether and a structurally Related HIV-1 Reverse Transcriptase Inhibitor
Thomas G. Gant
,
A.I. Meyers
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 238 KB
Vos balises:
english, 1993
35
Barbituric acid functionalized porphyrins and chlorins.
Byron C. Robinson
,
Alan R. Morgan
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 250 KB
Vos balises:
english, 1993
36
A new approach to hydroazulenes via olefin metathesis
Heiko Junga
,
Siegfried Blechert
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 145 KB
Vos balises:
english, 1993
37
Efficient solid phase assembly of peptides bearing contiguous highly hindered Aib residues via Fmoc Aib fluoride
Holger Wenschuh
,
Michael Beyermann
,
Eberhard Krause
,
Louis A. Carpino
,
Michael Bienert
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 209 KB
Vos balises:
english, 1993
38
A stereoselective approach to the angucyclinone antibiotics: A total synthesis of (±)-rubiginone B1.
David S. Larsen
,
Michael D. O'Shea
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 226 KB
Vos balises:
english, 1993
39
Benzene ring flipping in syn[2.2]metacyclophanes: effect of substituents
Shô Itô
,
Yoshisuke Nakasato
,
Hideaki Hioki
,
Miwa Nagaku
,
Yukiko Kan
,
Yoshimasa Fukazawa
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 254 KB
Vos balises:
english, 1993
40
Selective O-acylation of aromatic hydroxylamines by 2-acylimidazolium and 2-acylbenzimidazolium salts
Pedro P.O. Santos
,
Cristina L. Trindade
,
Ana M. Lobo
,
Sundaresan Prabhakar
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 214 KB
Vos balises:
english, 1993
41
Synthesis of perfluoroalkylpyrroles by homolytic substitution with perfluoroalkyl radicals
Enrico Baciocchi
,
Ester Muraglia
Journal:
Tetrahedron Letters
Année:
1993
Langue:
english
Fichier:
PDF, 112 KB
Vos balises:
english, 1993
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
×
×
