41996-50-3Relevant articles and documents
Studies with arylaminomethylbenzimidazolethiols: Novel synthesis of 1,3-diazepino- and 1,2,4-triazepino[1,2-a] benzimidazole derivatives
Hassan, Alaa A.
, p. 231 - 236 (1996)
The reaction of 3-(p-substituted arylaminomethyl)benzimidazole-2-thiols 1a,b with tetracyanoethylene (TCNE) afforded 1,3-diazepino[1,2-a]benzimidazole derivatives 8. 2-Hydrazinobenzimidazole 2 reacted with TCNE and dicyanomethyleneindane-1,3-dione (CNIND) to form 1,2,4-triazepino[1,2-a]benzimidazole derivatives 17 and 18.