发明授权
- 专利标题: Process for preparing optically active alcohol
- 专利标题(中): 光学活性醇的制备方法
-
申请号: US204480申请日: 1988-06-09
-
公开(公告)号: US4933482A公开(公告)日: 1990-06-12
- 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: JPX62-145975 19870611
- 主分类号: C07C67/303
- IPC分类号: C07C67/303 ; B01J31/24 ; C07B31/00 ; C07B53/00 ; C07B61/00 ; C07C67/00 ; C07C67/31 ; C07C69/675 ; C07C69/757 ; C07C227/00 ; C07C227/16 ; C07C227/32 ; C07C229/22 ; C07C229/24 ; C07C231/00 ; C07C231/12 ; C07C231/18 ; C07C235/06 ; C07C235/34 ; C07C237/06 ; C07C325/00 ; C07C327/22
摘要:
A process for preparing an optically active alcohol is disclosed, which comprises asymmetrically hydrogenating a .beta.-keto acid derivative in the presence of a ruthenium-optically active phosphine complex as a catalyst. The resulting alcohol has high optical purity.
公开/授权文献
- US5543004A Stitchbonded articles and method of making same 公开/授权日:1996-08-06
信息查询