申请人:Pugin Benoit
公开号:US20060276643A1
公开(公告)日:2006-12-07
1,1′-Biphenyl-2,2′-diphosphines having at least one amine substituent in the para position relative to the phosphine group and having the formulae
are ligands for metal complexes which serve as catalysts for asymmetric addition reactions of prochiral organic compounds and whose catalytic properties can be tailored specifically to particular substrates by substitution of the amine group.
具有至少一个
氨基取代基在
磷酸基对位上的1,1'-
联苯-2,2'-
二膦是
金属配合物的
配体,可用作不对称加成反应的催化剂,其催化性质可通过
氨基基团的取代来专门适应特定底物的需要。其
化学式如下: