发明名称 |
C1-symmetric bisphosphine ligands and their use in the asymmetric synthesis of pregabalin |
摘要 |
Materials and methods for preparing (S)-(+)-3-(aminomethyl)-5-methyl-hexanoic acid and structurally related compounds via enantioselective hydrogenation of prochiral olefins are disclosed. The methods employ novel chiral catalysts, which include C<SUB>1</SUB>-symmetric bisphosphine ligands bound to transition metals.
|
申请公布号 |
US2005228190(A1) |
申请公布日期 |
2005.10.13 |
申请号 |
US20050078228 |
申请日期 |
2005.03.11 |
申请人 |
BAO JIAN;BEYLIN VLADIMIR G;GREENE DEREK;HOGE GARRETT S;KISSEL WILLIAM;MARLATT MARK E;PFLUM DEREK A;WU HE-PING |
发明人 |
BAO JIAN;BEYLIN VLADIMIR G.;GREENE DEREK;HOGE GARRETT S.;KISSEL WILLIAM;MARLATT MARK E.;PFLUM DEREK A.;WU HE-PING |
分类号 |
B01J31/24;C07B53/00;C07C227/32;C07C229/06;C07C229/08;C07C231/18;C07C233/47;C07C233/51;C07C253/30;C07C255/19;C07F9/50;C07F9/53;C07F9/54;(IPC1-7):C07C253/30 |
主分类号 |
B01J31/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|