Reactions of N-sulfonyl-1,2,3-thiadiazole-4-carbimidamides with sulfonyl chlorides: regiospecific synthesis and structure of 2-sulfonyl-1,2,3-triazoles

Autor:	Tatiana А. Pospelova, Dmitriy M. Mazur, Lidiya N. Dianova, Vasiliy А. Bakulev, Valeriy O. Filimonov, Tetyana Beryozkina, Pavel А. Slepukhin
Rok vydání:	2019
Předmět:	chemistry.chemical_classification Sulfonyl Base (chemistry) 010405 organic chemistry Chemistry Organic Chemistry 010402 general chemistry Ring (chemistry) 01 natural sciences Medicinal chemistry 0104 chemical sciences
Zdroj:	Chemistry of Heterocyclic Compounds. 55:547-553
ISSN:	1573-8353 0009-3122
Popis:	Sulfonylation of 1,2,3-thiadiazolecarboxylic acid amidines in the presence of a base was found to be accompanied by the Cornforth rearrangement of the 1,2,3-thiadiazole ring into 1,2,3-triazole leading to the formation of 2-substituted 1,2,3-triazoles in high yields.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::1370f6d5c0b402fb08b07babced91ad3 https://doi.org/10.1007/s10593-019-02494-6 Zobrazit plný text záznamu Full text from SpringerLink