Metal-Free-Involved Cascade Cyclization of Unsaturated Amides with Polychloromethanes
Yaxin Ge, Qinqin Yan, Yunfei Tian, Haijun Wang, Chunfang Zhang, Zejiang Li
Chinese Journal of Organic Chemistry . 2021, (8): 3106 -3115 .  DOI: 10.6023/cjoc202102035