Azimjan A. Mamadrahimov

N-Monobenzoylation (acetylation, arylsulfonation), N-, C- di- and N-, C-, O- tribenzoylation of 5H(chloro, nitro)-2-methyl(ethyl)benzimidazoles

Khusnutdin M. Shakhidoyatov, Tozagul U. Dzhumatanova, Ubaydullo M. Yakubov, Azimjan A. Mamadrahimov & Gulsara E. Berdimbetova · Chemical Science International Journal · 2015

The interaction of 2-methyl(ethyl)-5H(chloro, nitro)benzimidazoles with benzoyl (acetyl) chloride, and p-toluenesulfonyl chloride in the presence of triethylamine in tetrahydrofuran or chloroform was studied. It was found that the reaction proceeds in three stages with the format...