发明申请
- 专利标题: PROCESS FOR PREPARING NONRACEMIC CHIRAL ALCOHOLS
- 专利标题(中): 制备非酒精性酒精的方法
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申请号: PCT/NL2002/000827申请日: 2002-12-13
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公开(公告)号: WO2003061826A1公开(公告)日: 2003-07-31
- 发明人: TUCKER, Charles, Edward , JIANG, Qiongzhong
- 申请人: DSM N.V. , TUCKER, Charles, Edward , JIANG, Qiongzhong
- 申请人地址: Het Overloon 1, NL-6411 TE Heerlen NL
- 专利权人: DSM N.V.,TUCKER, Charles, Edward,JIANG, Qiongzhong
- 当前专利权人: DSM N.V.,TUCKER, Charles, Edward,JIANG, Qiongzhong
- 当前专利权人地址: Het Overloon 1, NL-6411 TE Heerlen NL
- 代理机构: JACOBS, Monique, Sophie, Nicole
- 优先权: US10/057,826 20020124; US10/158,560 20020521
- 主分类号: B01J31/24
- IPC分类号: B01J31/24
摘要:
The present invention provides a catalyst system and a process for the preparation of a nonracemic chiral alcohol by hydrogenation of a ketone using the catalyst system, wherein the catalyst system comprises ruthenium, a nonracemic chiral diphosphine ligand, a bidentate amine ligand, and an organic base selected from alkylamidines, alkylguanidines, aminophosphazenes, and proazaphosphatranes.