552855-95-5Relevant articles and documents
Efficient synthesis of 3-Aminoimidazo[1,2-a] pyridines using silica-supported perchloric acid (HClO4-SiO2) as a novel heterogenous catalyst
Habibi, Azizollah,Tarameshloo, Zahra,Rostamizadeh, Shahnaz,Amani, Ali M.
, p. 155 - 159 (2012)
One pot three-component reaction of 2-amino pyridines, aldehydes and isocyanides in the presence of silicasupported perchloric acid (HClO 4-SiO2), produces 3-aminoimidazo[1,2-a] pyridines in excellent yields. The reaction time is sho
An efficient, regioselective, versatile synthesis of N-fused 2- and 3-aminoimidazoles via Ugi-type multicomponent reaction mediated by zirconium(IV) chloride in polyethylene glycol-400
Guchhait, Sankar K.,Madaan, Chetna
scheme or table, p. 628 - 632 (2009/07/01)
An Ugi-type multicomponent reaction of heterocyclic amidines with aldehydes and isocyanides catalyzed by zirconium(IV) chloride in PEG-400 was developed. The protocol offers the rapid, environment friendly, regioselective and versatile synthesis of medici