区域选择性
化学
组合化学
立体化学
有机化学
催化作用
作者
Ke Chen,Ting Xu,Jian Liang,Meng Zhou,Jie Zhang,Wen‐Juan Hao,Jianyi Wang,Shu‐Jiang Tu,Bo Jiang
摘要
A Lewis acid catalyzed insertion of unsymmetrical alkynes into electron-deficient alkenes has been reported for the first time, leading to 34 examples of hitherto unreported pentacyclic benzo[5,6]chromeno[2,3-b]indoles.
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