Progress on the Synthesis of Pyrido[1,2- a]benzimidazoles
Yang Kai, Yao Chen, Gao Juanjuan, Chen Sihong, Zheng Xuejie, Deng Luxuan, Zhang Yu'na, Liu Meijuan, Wang Zhaoyang
Chinese Journal of Organic Chemistry . 2020, (12): 4168 -4183 .  DOI: 10.6023/cjoc202005074