Organocatalytic asymmetric [3 + 3] annulation of isatin N,N'-cyclic azomethine imines with enals: Efficient approach to functionalized spiro N-heterocyclic oxindoles

Publication date: February 2021Source: Chinese Chemical Letters, Volume 32, Issue 2Author(s): Boqi Gu, Shuxiao Wu, Hui Xu, Wulin Yang, Zhixiang Liu, Weiping Deng

Source: Chinese Chemical Letters - April 1, 2021 Category: Chemistry Source Type: research