Enantioselective intramolecular arylcyanation of olefins is achieved by a Ni(cod) 2 /chiral phosphinoxazoline/AlMe 2 Cl catalyst to give chiral, substituted indoline derivatives bearing a benzylic quaternary stereocenter in high yields with good to excellent enantioselectivities.
烯烃的对映选择性分子内芳基
氰化是通过 Ni(cod) 2 /手性膦
恶唑啉/AlMe 2 Cl 催化剂实现的,以高产率得到带有苄基四元立体中心的手性取代二氢
吲哚衍
生物,对映选择性很好。