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Showing papers in "Tetrahedron Letters in 1970"

Journal Article•DOI•
Structures of harringtonine, isoharringtonine, and homoharringtonine.

[...]

R.G. Powell1, David Weisleder1, Cecil R. Smith1, W. K. Rohwedder1•
United States Department of Agriculture1
01 Jan 1970-Tetrahedron Letters

153 citations

Journal Article•DOI•
The norcaradiene - cycloheptatriene equilibrium

[...]

Roald Hoffmann1•
Cornell University1
01 Jan 1970-Tetrahedron Letters

152 citations

Journal Article•DOI•
Palladium catalyzed transfer of allylic groups

[...]

K. E. Atkins1, W. E. Walker1, Robert M Manyik1•
Union Carbide1
01 Jan 1970-Tetrahedron Letters

150 citations

Journal Article•DOI•
Structure and absolute configuration of the polyene macrolide antibiotic amphotericin B

[...]

Witold Mechlinski1, Carl P. Schaffner1, P. Ganis, Gustavo Avitabile•
Rutgers University1
01 Jan 1970-Tetrahedron Letters

124 citations

Journal Article•DOI•
Verbesserte variante der knoevenagel-kondensation mit TiCl4/THF/pyridin(I). Alkyliden- und Arylidenmalonester bei 0–25°C.

[...]

Willy Lehnert
01 Jan 1970-Tetrahedron Letters

123 citations

Journal Article•DOI•
Resolution and racemization of pentahelicene

[...]

Ch. Goedicke1, H. Stegemeyer1•
Technical University of Berlin1
01 Jan 1970-Tetrahedron Letters

118 citations

Journal Article•DOI•
Demethylation of aryl methyl ethers with thioethoxide ion in dimethyl formamide

[...]

G.I. Feutrill, R.N. Mirrington
01 Jan 1970-Tetrahedron Letters

110 citations

Journal Article•DOI•
Peptide synthesis via the oxidation-reduction condensation by the use of 2,2′-dipyridyldisulfide as an oxidant

[...]

Teruaki Mukaiyama1, Rei Matsueda1, Manabu Suzuki1•
Tokyo Institute of Technology1
01 Jan 1970-Tetrahedron Letters

106 citations

Journal Article•DOI•
An improved reagent for the o-alkyl cleavage of methyl esters by nucleophilic displacement

[...]

Paul A. Bartlett1, William S. Johnson1•
Stanford University1
01 Jan 1970-Tetrahedron Letters

90 citations

Journal Article•DOI•
Über eine einfache darstellung von acyl-oxazolinonen-(5) aus 5-acyloxy-oxazolen II. Mitteilung über hypernucleophile acylierungskatalysatoren

[...]

Wolfgang Steglich1, Gerhard Höfle1•
Ludwig Maximilian University of Munich1
01 Jan 1970-Tetrahedron Letters

89 citations

Journal Article•DOI•
Formamides from carbon dioxide, amines and hydrogen in the presence of metal complexes

[...]

Peter Haynes1, Lynn Henry Slaugh1, Josef F. Kohnle1•
Royal Dutch Shell1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Isolation of the elusive (−)-germacrene-a from the gorgonian, eunicea mammosa chemistry of coelenterates. XVIII.

[...]

A. J. Weinheimer1, William W. Youngblood1, Paul H. Washecheck1, Tom K.B. Karns1, Leon S. Ciereszko1 •
University of Oklahoma1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
The phenacyl protecting group for acids and phenols

[...]

James B. Hendrickson, Carol Kandall
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Zur wechselwirkung des cyclopropanringes mit benachbarten π-zentren

[...]

Harald Günther
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
A total synthesis of prostaglandin F2-alpha (dl) from 2-oxabicyclo[3.3.0]oct-6-en-3-one.

[...]

E. J. Corey1, Ryozi Noyori1•
Harvard University1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
A novel, cyclic, tripyrrole pigment from Actinomadura (nocardia) madurae.

[...]

Nancy N. Gerber1•
Rutgers University1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Cyclooligomerisation of quinones

[...]

Holger Erdtman1, Hans-Erik Högberg1•
Royal Institute of Technology1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
A new synthesis of unsymmetrical disulfides

[...]

David N. Harpp1, David K. Ash1, Thomas G. Back1, John G. Gleason1, Barbara A. Orwig1, William F. VanHorn1, James P. Snyder2 •
McGill University1, Yeshiva University2
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Structure determination of the new tetracyclic diterpene ingenol-triacetate with triple product methods

[...]

K. Zechmeister1, F. Brandl1, Walter Hoppe1, Erich Hecker, H. J. Opferkuch, W. Adolf •
Max Planck Society1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Synthesis of cyclic peptides on dual function supports

[...]

Everett Flanigan1, Garland R. Marshall1•
Washington University in St. Louis1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Palladium complex catalyzed reactions of conjugated dienes. II solvent and ligand effects on the reaction of butadiene with acetic acid

[...]

W. E. Walker1, Robert M Manyik1, K. E. Atkins1, M. L. Farmer1•
Union Carbide1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Nucleophilic displacements on sulfonyl cyanides

[...]

A. M. Van Leusen1, J. C. Jagt1•
University of Groningen1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
A new support for polypeptide synthesis in columns.

[...]

Ernst Bayer1, Günther Jung1, I. Halasz, I. Sebestian•
University of Tübingen1
01 Jan 1970-Tetrahedron Letters
TL;DR: The principles of Peptide Synthesis, as well as procedures for solid-phase Synthesis using N-Fluorenylmethoxycarbonylamino-acids on Polyamide Supports, are published.
Journal Article•DOI•
New nonsolidphase method for quick, quantitative synthesis of analytically pure peptides without intermediate or final purifications: I. synthesis of a nonapeptide

[...]

Manohar A. Tilak1•
Eli Lilly and Company1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Isolation and absolute configuration of the aeroplysinin I enantiomorphic pair from Ianthella ardis

[...]

W. Fulmor1, G.E. Van Lear1, George O. Morton1, R. D. Mills1•
American Cyanamid1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Synthesis and reactions of 2-amino-1-azirines

[...]

Maurice Rens1, Léon Ghosez1•
Université catholique de Louvain1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
The reaction of singlet oxygen with a simple thiophene

[...]

C.N. Skold1, Richard H. Schlessinger1•
University of Rochester1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
The structure and chemical transformations of xanthoxin.

[...]

R.S. Burden1, H.F. Taylor1•
University of London1
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Die durch palladium(II)chlorid und kupfer(II)chlorid katalysierte oxychlorierung von äthylen zu äthylenchlorhydrin

[...]

Heinz Stangl, Reinhard Jira
01 Jan 1970-Tetrahedron Letters
Journal Article•DOI•
Total synthesis of prostaglandins E2 and F2-alpha (dl) via a tricarbocyclic intermediate.

[...]

E. J. Corey1, Zdenek Arnold1, Jonathan Hutton1•
Harvard University1
01 Jan 1970-Tetrahedron Letters