The exchange of the PCy3 ligand in complex 2 by an o-isopropyl-phenylether ligand leads to the extremely stable and highly selective initiator 3 for cross metathesis reactions. For the first time, Ru-catalysed cross coupling with acrylonitrile can be performed in good yields.
将配合物2中的PCy3
配体交换为邻异丙基苯基醚
配体,导致形成极端稳定且对交叉易位反应具有高度选择性的
引发剂3。首次实现了在良好产率下使用
钌催化剂进行的与
丙烯腈的交叉偶联反应。