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.
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Yarovenko, V.N., Smirnova, N.G., Bulgakova, V.N. et al. Synthesis of 2-Carbamoylthieno[3,2-d]thiazoles. Russian Journal of Organic Chemistry 39, 1161–1163 (2003). https://doi.org/10.1023/B:RUJO.0000010186.57208.c4
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DOI: https://doi.org/10.1023/B:RUJO.0000010186.57208.c4