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Volume 46; Issue 2
Main
Tetrahedron
Volume 46; Issue 2
Tetrahedron
Volume 46; Issue 2
1
Synthesis of anthracyclinones by electrophilic and nucleophilic addition to anthraquinones
K. Krohn
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 2.08 MB
Your tags:
english, 1990
2
Reactivity of biologically important reduced pyridines VI. Lack of through-resonance stabilization in the ferricyanide-mediated oxidation of substituted 1-Phenyl-1,4-Dihydronicotinamides
Marcus E. Brewster
,
James J. kaminski
,
Zoltan Gabanyi
,
Klara Czako
,
Agnes Simay
,
Nicholas Bodor
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 436 KB
Your tags:
english, 1990
3
A new subgroup of bisbenzylisoquinoline alkaloids: (+)-cycleatjehenine and (+)-cycleatjehine
Bamrung Tantisewie
,
Kalaya Pharadai
,
Suratana Amnauypol
,
Alan J. Freyer
,
Helene Guinaudeau
,
Maurice Shamma
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 384 KB
Your tags:
english, 1990
4
An Ab initio study of substituent effects on 12-shifts in radicals
Charles E. Hudson
,
David J. McAdoo
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 266 KB
Your tags:
english, 1990
5
13C and 19F NMR Spectra of substituted ethyl α-fluorocinnamates. Application of the DSP-NLR equation
Charles N. Robinson
,
Gregory E. Stablein
,
Carl D. Slater
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 460 KB
Your tags:
english, 1990
6
Palominol, a new diterpene based on the dolabellane skeleton from the caribbean gorgonian octocorals eunicea calyculata and eunicea laciniata
Janet Cáceres
,
Maria Elena Rivera
,
Abimael D. Rodriguez
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 639 KB
Your tags:
english, 1990
7
The preparation and properties of peracetylated D-xylo-oligosaccharides with all residues in the aldehydrol form
Ashoke Banerjee
,
Brian Capon
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 378 KB
Your tags:
english, 1990
8
Studies on samarium diiodide initiated addition reaction of fluoroalkyl iodides to alkynes and its mechanism
Shengming Ma
,
Xiyan Lu
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 423 KB
Your tags:
english, 1990
9
Adamantane isomers with given symmetries. Systematic enumeration by unit subduced cycle indices
Shinsaku Fujita
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 950 KB
Your tags:
english, 1990
10
Bioactive substances from lespedeza cuneata L.G. Don and their biological activities
Hideyuki Shigemori
,
Naomi Sakai
,
Eiichi Miyoshi
,
Yoshikazu Shizuri
,
Shosuke Yamamura
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 715 KB
Your tags:
english, 1990
11
1-phenylazo-1-alkenes
Joachim G. Schantl
,
Paul Hebeisen
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 669 KB
Your tags:
english, 1990
12
A versatile regio- and stereospecific annulation method - III. : Preparation of substituted derivatives of cis-bicyclo[3.3.0]octanes cis-bicyclo[4.3.0]nonanes and cis-bicyclo[4.4.0]decanes
Edda Gössinger
,
Renate Müller
,
Thomas Pitterna
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 1.12 MB
Your tags:
english, 1990
13
Intermolecular potentials of EDA complexes by semi-empirical theory dispersion energy terms in the PM3 method
Josef Messinger
,
Volker Buss
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 703 KB
Your tags:
english, 1990
14
Premieres syntheses de tetrathiafulvalenes amphiphiles a partir de piperidino-2 thioxo-4 dithioles mesoioniques
F. Bertho
,
A. Robert
,
P. Batail
,
P. Robin
Journal:
Tetrahedron
Year:
1990
File:
PDF, 853 KB
Your tags:
1990
15
Synthese de N-amino maléimides et d'anhydrides maléiques disubstitués à partir d'α-halogéno hydrazides. Etude du mécanisme de la réaction
C. Florac
,
M. Baudy-Floc'h
,
A. Robert
Journal:
Tetrahedron
Year:
1990
File:
PDF, 555 KB
Your tags:
1990
16
Gem dicyano époxydes équivalents synthétiques des dications cétènes : synthése de thiazolidinone-4 par réaction avec des thiourées substituées et évolution particulière en (aryl-cyanoformyl) méthylène-2 benzoxazole par réaction avec le thioxo-2 benzoxazole
A.Majcen Le Maréchal
,
A. Robert
,
I. Leban
Journal:
Tetrahedron
Year:
1990
File:
PDF, 756 KB
Your tags:
1990
17
Chimie des sucres sans groupements protecteurs-II reactions selectives d'addition du D-glucose, du D-galactose et de D-glycosylamines a des heterocumulenes
Daniel Plusquellec
,
Fabienne Roulleau
,
Martine Lefeuvre
,
Eric Brown
Journal:
Tetrahedron
Year:
1990
File:
PDF, 777 KB
Your tags:
1990
18
Synthesis of bacterial C50 carotenoid sarcinaxanthin
J.P. Férézou
,
M. Julia
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 980 KB
Your tags:
english, 1990
19
Application of the phosphoramidite-phosphite triester approach for the synthesis of combinations between oxygenated sterols and nucleoside analogues linked by phosphodiester bonds
Yu-hua Jl
,
Willi Bannwarth
,
Bang Luu
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 1.32 MB
Your tags:
english, 1990
20
Templated synthesis of interlocked macrocyclic ligands, the catenands. Preparation and characterization of the prototypical bis-30 membered ring system
Christiane Dietrich-Buchecker
,
Jean-Pierre Sauvage
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 597 KB
Your tags:
english, 1990
21
Conjugate addition of the dianion of diaryl ketones to α, β- ethylenic ketones promoted by TiCl4-Mg
Jean-Marc Pons
,
Maurice Santelli
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 580 KB
Your tags:
english, 1990
22
Asymmetric deprotonation of prochiral ketones using chiral lithium amide bases
Christian M. Cain
,
Richard P.C. Cousins
,
Greg Coumbarides
,
Nigel S. Simpkins
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 1.29 MB
Your tags:
english, 1990
23
Synthesis of spiroethers using radical cyclisations
Donald S Middleton
,
Nigel S Simpkins
,
Michael J Begley
,
Nicholas K Terrett
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 1.31 MB
Your tags:
english, 1990
24
One pot synthesis and conformation of N-t-butyloxycarbonyl, O-Phenacyl derivatives of proline and other secondary amino acids
John Hondrelis
,
Greg Lonergan
,
Stavros Voliotis
,
John Matsoukas
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 673 KB
Your tags:
english, 1990
25
Cyclocondensation of oxoketene dithioacetals with 3-aminopyrazoles: a facile highly regioselective general route to substituted and fused pyrazolo a]pyrimidines
Abraham Thomas
,
Manjaree Chakraborty
,
Hiriyakkanavar Ila
,
Hiriyakkanavar Junjappa
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 745 KB
Your tags:
english, 1990
26
A fast procedure for the reduction of azides and nitro compounds based on the reducing ability of Sn(SR)3-species
Marti Bartra
,
Pedro Romea
,
Fèlix Urpí
,
Jaume Vilarrasa
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 692 KB
Your tags:
english, 1990
27
Intramolecular cyclization reactions of pyrimidinium cations
A.E. Frissen
,
G. Geurtsen
,
A.T.M. Marcelis
,
H.C. van der Plas
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 858 KB
Your tags:
english, 1990
28
Dihydroisobenzofurans and isoindolines by intramolecular inverse Diels-Alder reactions of pyridines
Marek Biedrzycki
,
Dick A. de Bie
,
Henk C. van der Plas
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 432 KB
Your tags:
english, 1990
29
Short stereoselective synthesis of dl-alloyohimbane and dl-epialloyohimbane
Mauri Lounasmaa
,
Reija Jokela
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1990
30
The clemmensen reduction of pentacyclo [6.4.0.02,7.03,11.06,10]dodecane-9,12-dione
F.J.C. Martins
,
L. Fourie
,
H.J. Venter
,
P.L. Wessels
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 576 KB
Your tags:
english, 1990
31
Isomerizations of N-(α-aminoalkyl)-1,2,4-triazoles and N-(α-aminoalkyl)tetrazoles
Alan R. Katritzky
,
Andrzej Jóźwiak
,
Ping Lue
,
Konstantina Yannakopoulou
,
Gus J. Palenik
,
Zhang Ze-Ying
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 518 KB
Your tags:
english, 1990
32
Synthesis of 3(5)-substituted 1,2,4-triazoles by lithiation of 1-(1-pyrrolidinomethyl)-1,2,4-triazole
Alan R. Katritzky
,
Ping Lue
,
Konstantina Yannakopoulou
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 539 KB
Your tags:
english, 1990
33
The synthesis and conformation in solution of cyclo[L-pro-L-leu-(gln)thz-(gly)thz-L-val] (dolastatin 3)
Cedric W. Holzapfel
,
Wynand J. van Zyl
,
Marita Roos
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 788 KB
Your tags:
english, 1990
34
Model studies for insect protein sclerotization: Oxidative loss of the side chain from 4-substituted catechols
Stephen G. Pyne
,
Roger J.W. Truscott
,
Maxwell M. Karin
,
Carmen Morales
,
Bernadette C. Walsh
,
Barbra L. Wynn
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 511 KB
Your tags:
english, 1990
35
A stepwise synthesis of functionalized calix [4]arenes and a calix[6]arene with alternate electron-withdrawing substituents
Javier de Mendoza
,
Pedro M. Nieto
,
Pilar Prados
,
Concha Sánchez
Journal:
Tetrahedron
Year:
1990
Language:
english
File:
PDF, 822 KB
Your tags:
english, 1990
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