Synthesis of 2-Substituted Cyclopenta[ c]chromene Derivatives by α-C Insertion of Acetonitrile (Acetone)
Yuliang Qian, Lan Xu, Yihan Tong, Tianyi Liu, Yingying Xia, Dingmao Hu, Liangce Rong
Chinese Journal of Organic Chemistry . 2022, (1): 181 -189 .  DOI: 10.6023/cjoc202107043