发明名称 Paracyclophane-based ligands, their preparation and use in catalysis
摘要 A substituted paracyclophane of formula (I) is provided; wherein X1 and X2 are linking groups comprising between 2 to 4 carbon atoms, Y1 and Y2 are selected from the group consisting of hydrogen, halide, oxygen, nitrogen, alkyl, cycloalkyl, aryl or heteroaryl and Z is a substituted or unsubstituted alkyl group, aryl group or heteroaryl group. The substituted paracyclophane provides transition metal catalysts that are useful in C—C and C—N bond formation and asymmetric hydrogenation reactions.
申请公布号 US9340519(B2) 申请公布日期 2016.05.17
申请号 US201414336603 申请日期 2014.07.21
申请人 Johnson Matthey PLC 发明人 Xiao Jianliang;Ruan Jiwu
分类号 C07D295/14;C07D295/033;B01J31/24;C07C25/22;C07C41/30;C07C45/68;C07C209/10;C07D295/096;C07D295/155;C07F9/50;C07B53/00;C07C253/30 主分类号 C07D295/14
代理机构 RatnerPrestia 代理人 RatnerPrestia
主权项 1. A metal complex comprising the reaction product of a metal compound and a substituted paracyclophane of formula (I) wherein X1 and X2 are linking groups comprising between 2 to 4 carbon atoms, Y1 and Y2 are selected from the group consisting of hydrogen, halide, oxygen, nitrogen, alkyl, cycloalkyl, aryl or heteroaryl, and Z is an unsubstituted alkyl group, a substituted aryl group, an unsubstituted aryl group, a substituted heteroaryl group, or an unsubstituted heteroaryl group, wherein when Z is a substituted aryl group, the substituents are selected from the group consisting of halide, hydroxyl, alkoxy, carbonyl, carboxyl, anhydride, methacryl, epoxide, vinyl, nitrile, nitro, sulphate, sulphonyl, mercapto, amino, amine, imine, amide, and imide.
地址 London GB