发明授权
US5693820A Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand
for enantioselective transfer hydrogenation of prochiral ketones
失效
钌络合物与手性,二齿膦/恶唑啉配体对前向手性酮的对映选择性转移氢化
- 专利标题: Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones
- 专利标题(中): 钌络合物与手性,二齿膦/恶唑啉配体对前向手性酮的对映选择性转移氢化
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申请号: US777743申请日: 1996-12-20
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公开(公告)号: US5693820A公开(公告)日: 1997-12-02
- 发明人: Gunther Helmchen , Thomas Langer
- 申请人: Gunther Helmchen , Thomas Langer
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19548399.5 19951222
- 主分类号: B01J31/18
- IPC分类号: B01J31/18 ; B01J31/24 ; C07B41/02 ; C07B53/00 ; C07B61/00 ; C07C29/143 ; C07C29/145 ; C07C33/14 ; C07C33/20 ; C07C33/22 ; C07F9/50 ; C07F15/00 ; C07D263/10
摘要:
Ruthenium complexes with a chiral ligand of the general formula: ##STR1## are used for the enantioselective transfer hydrogenation of prochiral ketones.
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