the National Natural Science Foundation of China(No.21672027)for financial support;supported by High-Level Entrepreneurial Talent Team of Jiangsu Province(No.2017-37)。
When treated with an alkoxide base like t-BuOK in aprotic solvent,N-di phenyl methyl imino oxindoles,made conveniently through condensation of corresponding isatins with N-di phenyl methyl amine,are deprotonated to fo...