Synthesis of 2-Carbamoylthieno[3,2-d]thiazoles

Author: Yarovenko V. N.   Smirnova N. G.   Bulgakova V. N.   Zavarzin I. V.   Krayushkin M. M.  

Publisher: MAIK Nauka/Interperiodica

ISSN: 1070-4280

Source: Russian Journal of Organic Chemistry, Vol.39, Iss.8, 2003-08, pp. : 1161-1163

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Abstract

A preparation procedure was developed for previously unknown 2-carbamoylthieno[3,2-d]-thiazoles consisting in cyclization effected by K3Fe(CN)6 of monothiooxamides obtained from 2-methyl-4-aminothiophene, chloroacetamides, and sulfur in the presence of triethylamine.