发明名称 C1-SYMMETRIC BISPHOSPHINE LIGANDS AND THEIR USE IN THE ASYMMETRIC SYNTHESIS OF PREGABALIN
摘要 <p>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.</p>
申请公布号 PT1727620(E) 申请公布日期 2007.11.05
申请号 PT20050708733T 申请日期 2005.03.09
申请人 WARNER-LAMBERT COMPANY LLC 发明人 JIAN BAO;VLADIMIR GENUKH BEYLIN;DEREK JOSEPH GREENE;GARRETT HOGE;WILLIAM SCOTT KISSEL;MARK EUGENE MARLATT;DEREK ANDREW PFLUM;HE-PING WU
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 主分类号 B01J31/24
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