Journal ArticleDOI
Ground states of conjugated molecules. XIX. Tautomerism of heteroaromatic hydroxy and amino derivatives and nucleotide bases
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This article is published in Journal of the American Chemical Society.The article was published on 1970-05-01. It has received 125 citations till now. The article focuses on the topics: Tautomer.read more
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The chemistry of N‐cyanodithioimidocarbonic acid. III. An intermediate in heterocyclic synthesis
TL;DR: In this paper, the synthesis of substituted benzimidazole, benzothiazole, oxadiazole and triazine systems from dipotassium N-cyanodithioimidocate was described.
Journal ArticleDOI
Approaches to the Synthesis of Cytochalasans. Part 2. Pyrrolinone derivatives as basic units
Tibur Schmidlin,Christoph Tamm +1 more
TL;DR: Several attempts to prepare 3-acetyl-5-benzyl-3-pyrrolin-2-one (7) from phenylalanine are described in this article.
Journal ArticleDOI
Etude en Résonance Magnétique Nucléaire du Carbone‐13 de Quelques Aminopyrazoles. Sur le Problème de la Détermination des Constantes d'Equilibre Tautomère
TL;DR: In this paper, the 13C chemical shifts of 32 pyrazoles were measured in hexadeuterated dimethyl sulphoxide and in hexamethylphosphorotriamide.
Journal ArticleDOI
CNDO/2 study on tautomerism in monosubstituted pyridines and pyrimidines
TL;DR: In this paper, a molecular orbital calculation in the CNDO/2 approximation has been used to discuss the tautomeric stability of pyridine and pyrimidine substituted by amino, mercapto and hydroxy groups, respectively.
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