Benzazoles: II. Synthesis and arenesulfonylation of 1-methyl-1H-benzimidazol-2-amine
作者:T. N. Kaipnazarov、N. S. Mukhamedov、R. Ya. Okmanov、G. E. Berdimbetova、F. B. Zhonkhozhaeva
DOI:10.1134/s1070428013120063
日期:2013.12
The reaction of 1-methyl-1H-benzimidazol-2-amine with arenesulfonyl chlorides in the presence of triethylamine afforded 1-arenesulfonyl-3-methyl-2,3-dihydro-1H-benzimidazol-2-imines instead of expected N-(1-methyl-1H-benzimidazol 2-yl)arenesulfonamides.