104057-91-2Relevant articles and documents
STUDIES IN CYCLOADDITION REACTIONS: A NOVEL SYNTHESIS OF 1H,9H-1,2,4-TRIAZOLOBENZIMIDAZOLES FROM 1-ACYLBENZIMIDAZOLES AND HYDRAZIDOYL CHLORIDE
Sayanna, Eltepu,Venkataratnam, Revannuru Venkatach.,Thyagarajan, Gopalakrishna
, p. 2183 - 2186 (2007/10/02)
1-Acylbenzimidazoles undergo 1,3-dipolar cycloaddition with nitrileimine to produce derivatives of the 1H,9h-1,2,4-triazolobenzimidazole system, followed by a rapid in situ substitution at 9a-position by the benzhydrazidoyl moiety.Substituted imida