Organocatalytic asymmetric [3 + 3] annulation of isatin N,N'-cyclic azomethine imines with enals: Efficient approach to functionalized spiro N-heterocyclic oxindoles
Boqi Gu, Shuxiao Wu, Hui Xu, Wulin Yang, Zhixiang Liu, Weiping Deng
Organocatalytic asymmetric [3 + 3] annulation of isatin N,N'-cyclic azomethine imines with enals: Efficient approach to functionalized spiro N-heterocyclic oxindoles
Boqi Gu, Shuxiao Wu, Hui Xu, Wulin Yang, Zhixiang Liu, Weiping Deng
中国化学快报
.
2021, (02): 672
-675
.
DOI: 10.1016/j.cclet.2020.06.010
