One-pot Copper Nanoparticle-catalyzed Synthesis of Imidazo[1,2-a]pyridines Under Solvent-free Conditions
ZONG Chenglong, ZENG Runsheng, ZOU Jianping
Chemical Research in Chinese Universities . 2014, (4): 632 -638 .  DOI: 10.1007/s40242-014-3520-5