ALKYLATION OF 2-ACETYLAMINO-5-(BENZIMIDAZOL-2-YL)THIAZOLE DERIVATIVES
DOI:
https://doi.org/10.1007/540Abstract
Alkylation of 2-acetylamino-5-(benzimidazol-2-yl)thiazole derivatives has been studied. In the system DMSO—KOH powder methylation of the amide-group nitrogen atom takes place mainly, while in the acetone-concentrated aqueous KOH system, the pyrrole nitrogen atom in the imidazole ring is preferentially methylated.
Authors: E. B. Usova, E. Yu. Kambulov, V. E. Zavodnik, and G. D. Krapivin.
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (2), pp 231-239
http://link.springer.com/article/10.1007/BF02251716