Both isomers 5 and 8 of 3,3-diarylacrylonitrile constitution are obtained in highly diastereoselective Pd-catalyzed Heck reactions under Jeffery conditions between (E)-cinnamonitriles and aryl iodides.
在 Jeffery 条件下,通过(E)-
肉桂腈和芳基
碘化物之间的
钯催化 Heck 反应,可以高立体选择性地获得 3,3-二芳基
丙烯腈的异构体 5 和 8。