发明名称 PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE 3-QUINUCLIDINOL
摘要 Optically active 3-quinuclidinol is obtained by the asymmetric hydrogenation of 3-quinuclidinone, its Lewis acid adducts or its tertiary or quaternary salts, for example 1-(diphenylmethyl)-3-oxoquinuclidinium bromide. Rhodium/chiral diphosphine complexes with a metallocene structure are preferably used as catalysts. Optically active 3-quinuclidinol is a synthetic building block for pharmaceutical active substances (M1 receptor agonists).
申请公布号 CA2194727(C) 申请公布日期 2005.04.12
申请号 CA19972194727 申请日期 1997.01.09
申请人 LONZA AG 发明人 BRIEDEN, WALTER
分类号 B01J31/24;C07B53/00;C07B61/00;C07D453/00;C07D453/02;(IPC1-7):C07D453/02 主分类号 B01J31/24
代理机构 代理人
主权项
地址