- 专利标题: Process for preparing optically active alcohol
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申请号: US207428申请日: 1988-06-16
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公开(公告)号: US4916252A公开(公告)日: 1990-04-10
- 发明人: Noboru Sayo , Takao Saito , Hidenori Kumobayashi , Susumu Akutagawa , Ryoji Noyori , Hidemasa Takaya
- 申请人: Noboru Sayo , Takao Saito , Hidenori Kumobayashi , Susumu Akutagawa , Ryoji Noyori , Hidemasa Takaya
- 申请人地址: JPX Tokyo
- 专利权人: Takasago International Corporation
- 当前专利权人: Takasago International Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-150187 19870618
- 主分类号: B01J31/24
- IPC分类号: B01J31/24 ; C07B31/00 ; C07B41/02 ; C07B53/00 ; C07B61/00 ; C07C27/00 ; C07C29/145 ; C07C31/20 ; C07C31/42 ; C07C33/26 ; C07C33/46 ; C07C35/06 ; C07C41/00 ; C07C41/26 ; C07C43/178 ; C07C67/00 ; C07C67/31 ; C07C69/675 ; C07C69/738 ; C07C213/00 ; C07C215/18 ; C07F15/00
摘要:
A process for preparing an optically active alcohol is disclosed, which comprises asymmetrically hydrogenating a 1,3-diketone in the presence of a ruthenium-optically active phosphine complex as a catalyst. The resulting alcohol has high optical purity.
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