22841-76-5Relevant articles and documents
Alternate method for the synthesis of N-alkyl/aralkyl-2-(α-hydroxy alkyl/aralkyl)benzimidazoles via regiospecific acetylation
Dubey,Reddy, P.V.V. Prasada,Srinivas
, p. 1675 - 1681 (2007)
Acetylation of 1H-2-(α-hydroxyalkyl/aryl)benzimidazoles 2 with Ac2O results in the regiospecific formation of O-acetoxy derivative 3, which on alkylation with alkylating agents in nonaqueous media under phase-transfer catalytic conditions affords N-alkyl