Stereoselective construction of Bi-spirooxindole frameworks via a Michael addition/cyclization and an unexpected redox/oxidative coupling/cyclization
作者:Xiao-Qian Zhu、Jia-Shou Wu、Jian-Wu Xie
DOI:10.1016/j.tet.2016.11.001
日期:2016.12
fulfilled by using 3-hydroxyoxindole derivatives as the hydrogen source and the oxidative coupling happened by using simple and green molecular oxygen as the oxidant. The plausible mechanisms for the unexpected redox/oxidative coupling/cyclization were also given.