books search
books
articles search
articles
Donate
Log In
Log In
to access more features
personal recommendations
Telegram Bot
download history
send to Email or Kindle
manage booklists
save to favorites
Explore
Journals
Contribution
Donate
Litera Library
Donate paper books
Add paper books
Open LITERA Point
Volume 39; Issue 10
Main
Tetrahedron Letters
Volume 39; Issue 10
Tetrahedron Letters
Volume 39; Issue 10
1
The directed lithiation of some 3-acylchromone acetals
G.Elena Daia
,
Christopher D. Gabbutt
,
John D. Hepworth
,
B.Mark Heron
,
David E. Hibbs
,
Michael B. Hursthouse
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 228 KB
Your tags:
english, 1998
2
A new synthetic method for the preparation of nucleoside phosphoramidate analogues with the nitrogen atom in bridging positions of the phosphoramidate linkage
Inger Kers
,
Jacek Stawiński
,
Adam Kraszewski
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 246 KB
Your tags:
english, 1998
3
Palladium-catalyzed intramolecular 1,4-dialkoxylation of cyclohexadienes: An efficient route to highly stereocontrolled oxygen heterocycles
Kenichiro Itami
,
Andreas Palmgren
,
Jan-E. Bäckvall
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 191 KB
Your tags:
english, 1998
4
The synthesis of 1-aminodihydroisoquinolines by an imine addition-cyclisation reaction
Haydn Beaton
,
Peter Hamley
,
Alan C. Tinker
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 201 KB
Your tags:
english, 1998
5
Enantioselective synthesis of N-Boc-2,2-dimethyloxazolidine-5-carbaldehydes, versatile precursors of dipeptide isosteres
Mireia Pastó
,
Albert Moyano
,
Miquel A. Pericàs
,
Antoni Riera
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 261 KB
Your tags:
english, 1998
6
Total synthesis of an aglycone of spiramycin
G Oddon
,
D Uguen
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 260 KB
Your tags:
english, 1998
7
Fourfold Heck reactions on the tetraphenylmethane tripod: Model studies towards construction of centrally based three dimensional networks
Saumitra Sengupta
,
Subir Kumar Sadhukhan
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 136 KB
Your tags:
english, 1998
8
First enantioselective addition of dialkylzinc to ketones promoted by titanium(IV) derivatives
Diego J. Ramón
,
Miguel Yus
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 275 KB
Your tags:
english, 1998
9
Scope and limitation of [1,4]-Sbenzyl participation and debenzylation in the stereochemically controlled synthesis of substituted thiolanes
Jason Eames
,
Nikolai Kuhnert
,
Ray V.H. Jones
,
Stuart Warren
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 225 KB
Your tags:
english, 1998
10
Stereochemically controlled synthesis of substituted 1,2-oxathianes
Jason Eames
,
Nikolai Kuhnert
,
Ray V.H. Jones
,
Stuart Warren
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 246 KB
Your tags:
english, 1998
11
Soluble polymer-supported synthesis of imines and β-lactams
Valentina Molteni
,
Rita Annunziata
,
Mauro Cinquini
,
Franco Cozzi
,
Maurizio Benaglia
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 237 KB
Your tags:
english, 1998
12
Alkali metal hydride or aqueous hydroxide induced conjugate addition of trimethylsilyl enol ethers to enones. A convenient alternative to Lewis acid mediated reaction
Vishwanath M. Swamy
,
Amitabha Sarkar
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 152 KB
Your tags:
english, 1998
13
An amidyl radical cyclisation approach towards the synthesis of β-lactams
Andrew J. Clark
,
Joanne L. Peacock
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 200 KB
Your tags:
english, 1998
14
Novel quenchers for solution phase parallel synthesis
Sham S. Nikam
,
Brian E. Kornberg
,
Stephanie E. Ault-Justus
,
Michael F. Rafferty
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 189 KB
Your tags:
english, 1998
15
Synthesis of the C(19)C(32) fragment of scytophycin C via stereospecific methylation of γ,δ-epoxy acrylates with trimethylaluminum
Paul A. Grieco
,
Jason D. Speake
,
Sin Koo Yeo
,
Masaaki Miyashita
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 215 KB
Your tags:
english, 1998
16
On the conversion of azides to diazo compounds
Gregg B. Feigelson
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 100 KB
Your tags:
english, 1998
17
Highly efficient synthesis of 2′-O-amino nucleosides and their incorporation in hammerhead ribozymes
Alexander Karpeisky
,
Carolyn Gonzalez
,
Alex B. Burgin
,
Leonid Beigelman
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 231 KB
Your tags:
english, 1998
18
Convenient synthesis of 1-alkyl-2, 5-bis(thiophenylmethylene)pyrroles using the Mannich reaction
In Tae Kim
,
Ronald L. Elsenbaumer
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 187 KB
Your tags:
english, 1998
19
N-(2,2-dimethoxyethyl)-, N-(2,2-diethoxyethyl)-, and N-(4,4-diethoxybutyl)-6-hydroxy hexanamides as new linking agents for carbohydrates and proteins
Jian Zhang
,
Pavol Kováč
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 181 KB
Your tags:
english, 1998
20
Mechanisms for the oxidation of para-substituted benzyl alcohols and benzyl ethers by permanganate
Kathryn N. Rankin
,
Qing Liu
,
Jennifer Hendry
,
Henry Yee
,
Nazih A. Noureldin
,
Donald G. Lee
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 180 KB
Your tags:
english, 1998
21
The carbonyl-Diels-Alder reaction catalyzed by bismuth (III) chloride
Hélène Robert
,
Bernard Garrigues
,
Jacques Dubac
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 236 KB
Your tags:
english, 1998
22
Addition of sterically hindered organolithium compounds to meso-tetraphenylporphyrin
Bénédicte Krattinger
,
Henry J. Callot
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 215 KB
Your tags:
english, 1998
23
A concise route to isocanthin-6-one
J.Hodge Markgraf
,
Scott A. Snyder
,
David A. Vosburg
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 97 KB
Your tags:
english, 1998
24
The solution phase synthesis of diketopiperazine libraries via the Ugi reaction: Novel application of Armstrong's convertible isonitrile
Christopher Hulme
,
Matthew M. Morrissette
,
Francis A. Volz
,
Christopher J. Burns
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 225 KB
Your tags:
english, 1998
25
Microwave assisted combinatorial chemistry synthesis of substituted pyridines
Ian C. Cotterill
,
Alexander Ya. Usyatinsky
,
John M. Arnold
,
Douglas S. Clark
,
Jonathan S. Dordick
,
Peter C. Michels
,
Yuri L. Khmelnitsky
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 288 KB
Your tags:
english, 1998
26
A convenient stereoselective synthesis of a sex pheromone component of the southern green stink bug, Nezara viridula (L.)
Shigefumi Kuwahara
,
Daisuke Itoh
,
Walter S. Leal
,
Osamu Kodama
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 132 KB
Your tags:
english, 1998
27
Chirality control of a Cu(I) complex of boronic-acid-appended phenanthrolines by sugars. A preliminary step toward the total chain helicity control by a chain-end sugar-binding
Masashi Yamamoto
,
Masayuki Takeuchi
,
Seiji Shinkai
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 220 KB
Your tags:
english, 1998
28
Photocycloaddition of α,β-unsaturated-γ-lactam with ethylene. Synthesis of conformationally restricted glutamate analogs, l-2-(2-carboxycyclobutyl)glycines
Hidekazu Tsujishima
,
Kuniko Nakatani
,
Keiko Shimamoto
,
Yasushi Shigeri
,
Noboru Yumoto
,
Yasufumi Ohfune
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 231 KB
Your tags:
english, 1998
29
Hydrazinolysis of Dde: Complete orthogonality with Aloc protecting groups
Barbara Rohwedder
,
Yvan Mutti
,
Pascal Dumy
,
Manfred Mutter
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 199 KB
Your tags:
english, 1998
30
The use of a monoorganotin derivative of pyrene in the palladium(0)-catalyzed synthesis of a new metal-cation complexing molecule displaying excited state charge transfer properties
Alain L. Rodriguez
,
Guillaume Peron
,
Christine Duprat
,
Martine Vallier
,
Eric Fouquet
,
Frédéric Fages
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 249 KB
Your tags:
english, 1998
31
The first synthesis of the aglycone of the potent anti-tumor steroidal saponin OSW-1
Chuangxing Guo
,
P.L. Fuchs
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 275 KB
Your tags:
english, 1998
32
Reductive alkylation of urea: A practical route to substituted ureas
Daqiang Xu
,
Lech Ciszewski
,
Tangqing Li
,
Olijan Repič
,
Thomas J. Blacklock
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 188 KB
Your tags:
english, 1998
33
Triphenylphosphine/germanium(IV) chloride combination: A new agent for the reduction of α-bromo carboxylic acid derivatives
Hirotaka Kagoshima
,
Yukihiko Hashimoto
,
Dai Oguro
,
Takaaki Kutsuna
,
Kazuhiko Saigo
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 196 KB
Your tags:
english, 1998
34
Ma'eganedin A, a new manzamine alkaloid from Amphimedon sponge
Masashi Tsuda
,
Daisuke Watanabe
,
Jun'ichi Kobayashi
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 213 KB
Your tags:
english, 1998
35
Asymmetric base-catalyzed Diels-Alder reaction of 3-hydroxy-2-pyrone with chiral acrylate derivatives
Hiroaki Okamura
,
Katsuki Morishige
,
Tetsuo Iwagawa
,
Munehiro Nakatani
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 200 KB
Your tags:
english, 1998
36
A new and convenient synthesis of α-tetramic acid amides via a cobalt(II)-mediated reaction cascade
Jörg Wuckelt
,
Manfred Döring
,
Peter Langer
,
Helmar Görls
,
Rainer Beckert
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 185 KB
Your tags:
english, 1998
37
An enzymatic protecting group strategy for the synthesis of nucleopeptides
Volker Jungmann
,
Herbert Waldmann
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 229 KB
Your tags:
english, 1998
38
Partial synthesis of a marine secosterol from Gersemia fruticosa: Preparation of the intermediate precursor 3β,6α-diacetoxy-24-methyl-12-oxo-5α-chol-9,11-en-24-oate
Alexander Kuhl
,
Wolfgang Kreiser
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 207 KB
Your tags:
english, 1998
39
Tetrahedron prize for creativity in organic chemistry
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 46 KB
Your tags:
english, 1998
40
Contributors to this issue
Journal:
Tetrahedron Letters
Year:
1998
File:
PDF, 68 KB
Your tags:
1998
41
Graphical abstracts
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 692 KB
Your tags:
english, 1998
42
First total synthesis of 1,2,3,4-tetrahydronaphtho[2,1-f]isoquinolines
Elena Martínez
,
Juan C. Estévez
,
Ramón J. Estévez
,
M.Carmen Villaverde
,
Luis Castedo
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 126 KB
Your tags:
english, 1998
43
Toward a total synthesis of an aglycone of spiramycin; installation of the hydroxy groups at C-4 and C-5: a model study
G Oddon
,
D Uguen
,
A De Cian
,
J Fischer
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 268 KB
Your tags:
english, 1998
44
Site-specific N-alkylation of peptides on the solid phase
John F. Reichwein
,
Rob M.J. Liskamp
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 298 KB
Your tags:
english, 1998
45
Synthesis and face- and stereo-selective cycloadditions of α-alkoxy cyclic nitrones
Sk.Asrof Ali
,
S.M.Azhar Hashmi
,
Mohammed I.M. Wazeer
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 126 KB
Your tags:
english, 1998
46
Rearrangements of activated O-acyl hydroxamic acid derivatives
Yasair S.S. Al-Faiyz
,
Andrew J. Clark
,
Robert P. Filik
,
Joanne.L. Peacock
,
Gerry H. Thomas
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 198 KB
Your tags:
english, 1998
47
Controlled one-pot sequence of three AdE reactions as a novel protocol for the synthesis of polyfunctional compounds
Margarita I. Lazareva
,
Yury K. Kryschenko
,
Anthony Hayford
,
Mark Lovdahl
,
Ron Caple
,
William A. Smit
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 265 KB
Your tags:
english, 1998
48
Practical synthesis of Boc and Fmoc protected 4-fluoro and 4-difluoroprolines from trans-4-hydroxyproline
Luc Demange
,
André Ménez
,
Christophe Dugave
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 223 KB
Your tags:
english, 1998
49
Synthesis of a new phospholipase A2inhibitor of an aldehyde terpenoid and its possible inhibitory mechanism
Katsunori Tanaka
,
Mitsunobu Kamatani
,
Hajime Mori
,
Shinobu Fujii
,
Kiyoshi Ikeda
,
Miki Hisada
,
Yasuhiro Itagaki
,
Shigeo Katsumura
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 252 KB
Your tags:
english, 1998
50
Isolation and structures of new ciguatoxin analogs, 2,3-dihydroxyCTX3C and 51-hydroxyCTX3C, accumulated in tropical reef fish
Masayuki Satake
,
Masakazu Fukui
,
Anne-Marie Legrand
,
Philippe Cruchet
,
Takeshi Yasumoto
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 118 KB
Your tags:
english, 1998
51
A concise access to a new class of selective anti-inflammatory steroid derivatives
Béatrice Quiclet-Sire
,
Samir Z. Zard
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 135 KB
Your tags:
english, 1998
52
Synthesis of 3′-deuterated pyrimidine nucleosides via stereoselective reduction of a protected 3-oxoribose
Tongqian Chen
,
Marc M. Greenberg
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 217 KB
Your tags:
english, 1998
53
Stereocontrol at the quaternary center in 1-substituted 1-phenyl-2,2,2-trifluoroethylamines: stereospecific substitution with retention of a chiral cyclic fluoral N,O-acetal with organolithium reagents
Akihiro Ishii
,
Fumie Miyamoto
,
Kimio Higashiyama
,
Koichi Mikami
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 236 KB
Your tags:
english, 1998
54
Efficient enantioselective synthesis of a β-hydroxyepoxide building block for the construction of macrocyclic natural products
Ulrich Schlede
,
Marc Nazaré
,
Herbert Waldmann
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 168 KB
Your tags:
english, 1998
55
Toward a total synthesis of an aglycone of spiramycin; preparation of a C-10/C-15 fragment
G. Oddon
,
D. Uguen
Journal:
Tetrahedron Letters
Year:
1998
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1998
1
Follow
this link
or find "@BotFather" bot on Telegram
2
Send /newbot command
3
Specify a name for your chatbot
4
Choose a username for the bot
5
Copy an entire last message from BotFather and paste it here
×
×