Improvement of the Synthesis of Benzimidazole Derivatives
LI Ying-Ying,ZHOU Yong-Hua,GUO Yu-Fang,SUN Wei-Guo
LI Zheng-Yi,SHI Da-Qing*
Chin. J. Org. Chem. . 2006, (08): 1097 -1099 .