TY - JOUR T1 - Catalyst: and solvent-free synthesis of imidazo[1,2-a]pyridines JO - Journal of the Brazilian Chemical Society A1 - Zhu, Dong-Jian A1 - Chen, Jiu-Xi A1 - Liu, Miao-Chang A1 - Ding, Jin-Chang A1 - Wu, Hua-Yue SN - 0103-5053 UL - 10.1590/S0103-50532009000300012 VL - 20 Y1 - 2009 PB - Brazil ER -