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Volume 45; Issue 12
Main
Tetrahedron
Volume 45; Issue 12
Tetrahedron
Volume 45; Issue 12
1
17O NMR spectroscopy: Assessment of steric perturbation of structure in organic compounds
David W. Boykin
,
Alfons L. Baumstark
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 2.55 MB
Your tags:
english, 1989
2
Novel unsaturated purine nucleosides
Vasu Nair
,
Lyons Arthur G
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 529 KB
Your tags:
english, 1989
3
An AM1 Study of an α-Nucleophile: Geometries and Interconversion Modes of Oximate Anion Stereomers
S. Hoz
,
Buncel E
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 562 KB
Your tags:
english, 1989
4
Biogenesis-like transformation of salidroside to rengyol and its related cyclohexyletanoids of forsythia suspensa
Katsuya Endo
,
Kazuhiko Seya
,
Hiroshi Hikino
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 668 KB
Your tags:
english, 1989
5
Functionalized chloroenamines in aminocyclopropane synthesis III. synthesis and assignment of configuration of two isomeric morpholinobicyclo[3.1.0]hexane derivatives
Elmar Vilsmaier
,
Rainer Adam
,
Claus Tetzlaff
,
Regina Cronauer
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 776 KB
Your tags:
english, 1989
6
An approach to bufadienolides from deoxycholic acid. Reactions of a steroidal αβ-unsaturated aldehyde with some O-silylated ketene acetals
Hans-Wolfgang Hoppe
,
Blanda Stammen
,
Ulrich Werner
,
Hermannn Stein
,
Peter Welzel
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 1.05 MB
Your tags:
english, 1989
7
Introduction d'une fonction azotée en 14β du noyau stéroide. Application à la préparation d'une molécule cardioactive, le 14β-amino-5β-prégnane-3β,20β-diol, à partir de la progestérone et de l'acide désoxycholique
S.B. Adéoti
,
B. Charpentier
,
A. Montagnac
,
A. Chiaroni
,
C. Riche
,
M. Païs
Journal:
Tetrahedron
Year:
1989
File:
PDF, 1.20 MB
Your tags:
1989
8
A short and efficient degradation of the bile acid side chain. Some novel reactions of sulphines and α-ketoesters
Derek H.R. Barton
,
Jocelyne Wozniak
,
Samir Z. Zard
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 900 KB
Your tags:
english, 1989
9
Cyclization of 1,5-hexadien-3-ols. Obtention of chloro-octalines, octalones and hexahydro-azulenones from allyl-pulegols
Mostafa El Idrissi
,
Maurice Santelli
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 485 KB
Your tags:
english, 1989
10
Microbial transformations. 14. Regioselective hydroxylation of(1R)-caryolanol by aspergillus niger. A reexamination of the 13C NMR spectrum of caryolanol
V. Lamare
,
A. Archelas
,
R. Faure
,
M. Cesario
,
C. Pascard
,
R. Furstoss
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 492 KB
Your tags:
english, 1989
11
Biogenetic-type transformation of 3-keto-4,5-epoxy-eudesmanes: synthesis of cyperanes, eremophilanes and spirovetivanes
P. Ceccherelli
,
M. Curini
,
M.C. Marcotullio
,
O. Rosati
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 523 KB
Your tags:
english, 1989
12
Addition of aminoketene dithioacetals to α,β-unsaturated ketones. Synthesis and reactions of cyclohex-2-en-1,4-dione monodithioacetals
Philip C. Bulman Page
,
Shaun A Harkin
,
Allan P. Marchington
,
Monique B. van Niel
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 1.39 MB
Your tags:
english, 1989
13
A Total Synthesis of (±)-Zoapatanol and Demethyl-ORF13811
Philip J. Kocieński
,
Christopher J. Love
,
Whitby Richard J
,
Gerard Costello
,
David A. Roberts
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 1.16 MB
Your tags:
english, 1989
14
The synthesis of allylic phosphate derivatives of trans zeatin
Belal Shadid
,
Henk C. van der Plas
,
C.R. Vonk
,
E. Davelaar
,
S.A. Ribot
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 621 KB
Your tags:
english, 1989
15
New glycosphingolipids from marine organisms
S. Hirsch
,
Y. Kashman
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 648 KB
Your tags:
english, 1989
16
Preparation of piperidines from δ-chloroimines
Paul Sulmon
,
Norbert De Kimpe
,
Niceas Schamp
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 873 KB
Your tags:
english, 1989
17
3,4-Bismethylenecyclopentanone ethylene ketal: A useful diene for[6.5]ring systems: Application to a formal synthesis of gibberellic acid
Achille Barco
,
Simonetta Benetti
,
Alberto Casolari
,
Stefano Manfredini
,
Gian Piero Pollini
,
Eleonora Polo
,
Vinicio Zanirato
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 639 KB
Your tags:
english, 1989
18
The effect of metal ion complex formation on acidic depurination of 2′-deoxyadenosine and 2′-deoxyguanosine
Jorma Arpalahti
,
Rainer Käppi
,
Jari Hovinen
,
Harri Lönnberg
,
Jyoti Chattopadhyaya
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 590 KB
Your tags:
english, 1989
19
Influence of ph on the decomposition of N-chlorodiethanolamine
J.M. Antelo*
,
F. Arce
,
D. Casal
,
P. Rodriguez
,
A. Varela
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 654 KB
Your tags:
english, 1989
20
Carbon transfer reactions with heterocycles - V. A facile synthesis of nifedipine and analogues
Harjit Singh
,
Kamaljit Singh
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 481 KB
Your tags:
english, 1989
21
Stereoregulation of the C(12b)H-C(2)H relationship in the preparation of 2-substituted 1,2,3,4,6,7,12,12b-octahydro-indolo[2,3-a]quinolizines
Mauri Lounasmaa★
,
Reija Jokela
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 871 KB
Your tags:
english, 1989
22
Graphical abstracts
Journal:
Tetrahedron
Year:
1989
File:
PDF, 47 KB
Your tags:
1989
23
Another look at the photodechlorination of bromodan
Walter V. Turner
,
Siegmar Gäb
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 409 KB
Your tags:
english, 1989
24
Optically active five-membered oxygen-containing rings. A synthesis of (+)-eldanolide
Robert Bloch
,
Matar Seck
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 562 KB
Your tags:
english, 1989
25
Photochemical behaviour of 3.4-epoxyprecocene-I and related epoxychromans
G. Ariamala
,
K.K. Balasubramanian
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 344 KB
Your tags:
english, 1989
26
Studies on enamides Part-21:A novel photochemical synthesis of 9H-indolo [3,2,1-de] phenanthridin-9-one, a benzcanthine analogue
Somnath Ghosh
,
Diptendu Bhusan Datta
,
Indira Datta
,
Tapas Kumar Das
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 705 KB
Your tags:
english, 1989
27
Diethoxymethylphosphonites and phosphinates. Intermediates for thesynthesis of α,β- and X aminoalkylphosphonous acids
J.G. Dingwalla
,
J. Ehrenfreund
,
R.G. Hall
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 1.27 MB
Your tags:
english, 1989
28
X=Y-ZH compounds as potential 1,3-Dipoles. Part 231,2 mechanisms of the reactions of ninhydrin and phenalene trion with ∝-amino acids. X-ray crystal structure of protonated ruhemann's purple, a stable azomethine ylide
Ronald Grigg
,
John F. Malone
,
Theeravat Mongkolaussavaratana
,
Sunit Thianpatanagul
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 853 KB
Your tags:
english, 1989
29
Unprecedented alkaloid skeleton from the mediterranean sponge reniera sarai: X-ray structure of an acetate derivative of sarain-a
G. Cimino
,
C.A. Mattia
,
L. Mazzarella
,
R. Puliti
,
G. Scognamiglio
,
A. Spinella
,
E. Trivellone
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 697 KB
Your tags:
english, 1989
30
Clathridine and its zinc complex, novel metabolites from the marine sponge clathrina clathrus
Patrizia Ciminiello
,
Ernesto Fattorusso
,
Silvana Magno
,
Alfonso Mangoni
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 467 KB
Your tags:
english, 1989
31
Transformation of isogermacrone with lead tetraacetate. Formation of a new cyclononane skeleton
Valentin Enev
,
Elena Tsankova
,
Bozhana Mikhova
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 546 KB
Your tags:
english, 1989
32
Synthesis of the four dl-pairs of 2-amino-3-phenylnorbornane-2-carboxylic acids
A. Avenoza
,
C. Cativiela
,
J.A. Mayoral
,
M.A. Roy
Journal:
Tetrahedron
Year:
1989
Language:
english
File:
PDF, 645 KB
Your tags:
english, 1989
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