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Volume 31; Issue 7
Main
Tetrahedron Letters
Volume 31; Issue 7
Tetrahedron Letters
Volume 31; Issue 7
1
Graphical abstracts
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 530 KB
Vos balises:
english, 1990
2
Evidence that palladium(0)-promoted cyclizations of unsaturated α-iodocarbonyls occur by an atom transfer mechanism
Dennis P. Curran
,
Chi-Tai Chang
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 345 KB
Vos balises:
english, 1990
3
Generation and fate of nondecarboxylating acyloxy radicals derived from the photolysis of acyl derivatives of N-hydroxy-2-thiopyridone
Derek H.R. Barton
,
Manlan Ramesh
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 223 KB
Vos balises:
english, 1990
4
The kinetics of the ylid-forming reaction between triplet diphenylcarbene and pyridine
Michelle B. Jones
,
Matthew S. Platz
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 205 KB
Vos balises:
english, 1990
5
Conformationally restricted P1-P1' transition state analogues. Synthesis of 1(R), 3(R) [1(S), 2(S)] and 1(S), 3(S) [1(S), 2(S)] 3-[3-cyclohexyl-2-[(BOC)amino]-1-hydroxypropyl]-2,2-dimethylcyclo propane carboxylic acids
Michael J. Melnick
,
Sharon N. Bisaha
,
Ronald B. Gammill
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 256 KB
Vos balises:
english, 1990
6
Enantioselective conjugate addition with chiral amidocuprates
Bryant E. Rossiter
,
Masakatsu Eguchi
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 269 KB
Vos balises:
english, 1990
7
Preparation, reactivity, and neurotoxicity of tryptamine-4,5-dione
Ping Cai
,
John K. Snyder
,
Jin-Chung Chen
,
Richard Fine
,
Ladislav Volicer
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 288 KB
Vos balises:
english, 1990
8
Substituent effects on sulfonate ester based olefinations
Joel M. Hawkins
,
Timothy A. Lewis
,
Andre S. Raw
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 238 KB
Vos balises:
english, 1990
9
Direct conversion of porcine insulin into human insulin ester catalyzed by immobilized trypsin
Andreas Könnecke
,
Christoph Schönfels
,
Marion Hänsler
,
Hans-Dieter Jakubke
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 128 KB
Vos balises:
english, 1990
10
Asymmetric synthesis of α-amino acids and α-N-hydroxyamino acids via electrophilic amination of bornanesultam-derived enolates with 1-chloro-1-nitrosocyclohexane.
Wolfgang Oppolzer
,
Osamu Tamura
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 307 KB
Vos balises:
english, 1990
11
Regioselective 2-acylation of N-substituted pyrroles by intramolecular delivery
Charles W. Jefford
,
Qian Tang
,
John Boukouvalas
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 205 KB
Vos balises:
english, 1990
12
Chiral α-hydroxy- and α,β-dihydroxy- aldehydes from D-isoascorbic and L-ascorbic acids. Useful precursors for the synthesis of fatty acid metabolites.
Y Le Merrer
,
C Gravier-Pelletier
,
J Dumas
,
J.C Depezay
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 273 KB
Vos balises:
english, 1990
13
Versatile reactivity of 2-lithio-1,3-dithioles: Formation of symmetrical and unsymmetrical tetrathiafulvalenes
Yves Gimbert
,
Alec Moradpour
,
Shmuel Bittner
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 228 KB
Vos balises:
english, 1990
14
Diastereoselectivity in conjugate addition of alkylcuprates to vinylogous ester of N O-diprotected serinal.
Isabelle Jako
,
Pierre Uibera
,
André Mann
,
Maurizio Taddei
,
Camille-Georges Wermuth
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 264 KB
Vos balises:
english, 1990
15
Asymmetric catalysis- kinetic resolution of the photochemically-produced trans-1-acetylcyclooctene
Françoise Henin
,
Jacques Muzart
,
Jean-Pierre Pete
,
Hermann Rau
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 155 KB
Vos balises:
english, 1990
16
Acid-catalyzed reduction of a sulfenate ester by iodide
Tadashi Okuyama
,
Tomoki Nakamura
,
Takayuki Fueno
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 123 KB
Vos balises:
english, 1990
17
Novel hexa- and pentacoordinate sulfur compounds: Dichlorodiazapersulfurane and its persulfonium salt from 1,11-(methanoaminomethano)-5H,7H-dibenzo[b,g] [1,5]thiazocine
Hisashi Fujihara
,
Nobuo Oi
,
Tomoki Erata
,
Naomichi Furukawa
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 259 KB
Vos balises:
english, 1990
18
Selectivity in the lactone formation via CH insertion reaction of diazomalonates
Lee Eun
,
Woon Jung Kyung
,
Seong Kim Yong
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 274 KB
Vos balises:
english, 1990
19
A facile synthesis of stable precursors to 2-alkylated and 2,3-dialkylated 1,3-butadienes
Shang-Shing P. Chou
,
Chung-Ming Sun
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 207 KB
Vos balises:
english, 1990
20
CH insertion method for the chiral tertiary alcohol: Formal synthesis of (−)-frontalin
Susumu Ohira
,
Satoshi Ishi
,
Koji Shinohara
,
Hiroshi Nozaki
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 133 KB
Vos balises:
english, 1990
21
On the origin of the diastereoselectivity observed in cycloadditions of chiral acyl-nitroso compounds
Andrew Miller
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 144 KB
Vos balises:
english, 1990
22
Stereoselective cycloadditions of chiral acyl-nitroso compounds; synthetically useful reactions of the adducts
Andrew Miller
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 239 KB
Vos balises:
english, 1990
23
Stereoselective cycloadditions of acyl-nitroso compounds; an approach to carbapenem synthesis
Andrew D. Morley
,
David M. Hollinshead
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 198 KB
Vos balises:
english, 1990
24
Allylsilanes in organic synthesis; convenient preparation of synthetic intermediates by catalytic hydrosilation of acetylenic alcohols
Patrick J. Murphy
,
John L. Spencer
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 243 KB
Vos balises:
english, 1990
25
A Facile dehydration and beckmann rearrangement of oximes with aluminium iodide
Dilip Konwar
,
Romesh C Boruah
,
Jagir S Sandhu
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 114 KB
Vos balises:
english, 1990
26
One-pot, one- and multi-carbon homologation of alkyl halides; reaction of grignard reagents with chloroiodomethane
Roger C. Hahn
,
Jan Tompkins
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 286 KB
Vos balises:
english, 1990
27
A novel N-dealkylation reaction of n,N-dialkylarylcarboxamides promoted by electron transfer from alkali metals
Rafik Karaman
,
James L. Fry
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 224 KB
Vos balises:
english, 1990
28
Stereochemistry of alternating polyol chains: 13C NMR analysis of 1,3-diol acetonides
Scott D. Rychnovsky
,
Donald J. Skalitzky
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 290 KB
Vos balises:
english, 1990
29
17O NMR spectroscopy: Geometric effects on intramolecular hydrogen bonding in rigid carbonyl systems
A.L. Baumstark
,
S.S. Graham
,
D.W. Boykin
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 296 KB
Vos balises:
english, 1990
30
A new synthesis of 2-fluoro-1-olefins
James R McCarthy
,
Donald P Matthews
,
Charlotte L Barney
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 330 KB
Vos balises:
english, 1990
31
Asymmetric synthesis with chiral β-lactams. Highly stereoselective alkylation and aldol reaction of a chiral 3-amino-4-styryl-β-lactam.
Iwao Ojima
,
Yazhong Pei
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 289 KB
Vos balises:
english, 1990
32
Sulfonic acid esters derived from 1,1′-binaphthalene as new axially chiral photosensitizers
Martin Vondenhof
,
Jochen Mattay
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 223 KB
Vos balises:
english, 1990
33
syn-1,6-imino-8,13-oxido[14]annulene
J. Alberto Marco
,
Juan F. Sanz
,
Emanuel Vogel
,
Barbara Schwartzkopff-Fischer
,
Hans Schmickler
,
Johann Lex
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 306 KB
Vos balises:
english, 1990
34
Preparation and molecular recognition behavior of a hexapus azaparacyclophane
Yoshio Hisaeda
,
Takeshi Ihara
,
Teruhisa Ohno
,
Yukito Murakami
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 228 KB
Vos balises:
english, 1990
35
A facile nmr method for assigning absolute configuration of underivatized α-methyl-α-amino acids using a chiral lanthanoid shift reagent for aqueous solution
Kuninobu Kabuto
,
Yoichi Sasaki
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 259 KB
Vos balises:
english, 1990
36
Allylsilanes in organic synthesis; stereoselective preparation and reactions of functionalised β,γ-epoxysilanes
Patrick J. Murphy
,
Andrew T. Russell
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 238 KB
Vos balises:
english, 1990
37
Allylsilanes in organic synthesis; An approach to the stereoselective synthesis of units for natural product synthesis
Patrick J. Murphy
,
Garry Procter
Journal:
Tetrahedron Letters
Année:
1990
Langue:
english
Fichier:
PDF, 253 KB
Vos balises:
english, 1990
1
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