Metal-Free Synthesis of Benzimidazo[1,2- c]quinazolines from N-Cyanobenzimidazoles via Double C—H Functionalizations
Xiaojing Tian, Zhenzhen Fan, Si Jiang, Zhiwei Li, Jiangsheng Li, Yuefei Zhang, Cuihong Lu, Weidong Liu
Chinese Journal of Organic Chemistry . 2022, (11): 3684 -3692 .  DOI: 10.6023/cjoc202205030