DOI: 10.1039/d6qo00376a ISSN: 2052-4129
Construction of spirocyclopenteneoxindole scaffolds via asymmetric [3 + 2] annulation of 2-(2-oxoindolin-3-yl)malononitriles catalyzed by a chiral-at-metal rhodium complex
Rui-Qiu Zhang, Hui-Ting Cui, Ni Zhan, Rui-Qi Ma, He-Lin Lu, Ping Xue, Xiao-Bo Wang, Shi-Wu Li, Jun GongAn asymmetric [3 + 2] annulation of 2-(2-oxoindolin-3-yl)malononitriles catalyzed by a chiral-at-metal rhodium complex has been developed.