Three-component cross-coupling cocatalyzed by palladium and norbornene is reported for the synthesis of biaryl atropisomers. This domino reaction gave optimal yield and enantioselectivity with a P,C-type ligand bearing axial chirality and P chiral center. The process showed advantages over traditional cross-coupling because of its step economy and its compatibility with readily available ortho-substituted
据报道,
钯和
降冰片烯共催化的三组分交叉偶联用于联芳基阻转异构体的合成。与具有轴向手性和P手性中心的P,C型
配体一起,该多米诺反应产生了最佳的收率和对映选择性。该方法显示出优于传统的交叉偶联的优点,因为它的步骤经济性以及与容易获得的邻取代的芳基卤化物的相容性,因此可以代替连续的三取代的芳基卤化物使用邻位取代的芳基卤化物。