Enantioselective Friedel-Crafts Reaction of Indoles with Isatins Catalyzed by Cinchona Alkaloid Silyl Ether Derivative
Junwei Zhang, Hao Wu, Weixin Zhang, Liming Wang, Ying Jin
Chinese Journal of Organic Chemistry . 2021, (3): 1187 -1192 .  DOI: 10.6023/cjoc202009023