发明公开
- 专利标题: CATALYTIC ASYMETRIC HYDROGENATION
- 专利标题(中): 不对称催化氢化反应
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申请号: EP09721339.1申请日: 2009-03-17
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公开(公告)号: EP2297042A2公开(公告)日: 2011-03-23
- 发明人: LEARMONTH, David Alexander , BELIAEV, Alexander , LI, Wenge
- 申请人: Bial-Portela & CA, S.A.
- 申请人地址: À Avenida da Siderurgia Nacional 4745-457 S. Mamede do Coronado PT
- 专利权人: Bial-Portela & CA, S.A.
- 当前专利权人: Bial-Portela & CA, S.A.
- 当前专利权人地址: À Avenida da Siderurgia Nacional 4745-457 S. Mamede do Coronado PT
- 代理机构: Cottrill, Emily Elizabeth Helen
- 优先权: US37784 20080319
- 国际公布: WO2009116883 20090924
- 主分类号: C01G55/00
- IPC分类号: C01G55/00 ; C07D233/84 ; C07D311/74 ; C07D335/06 ; C07D407/04 ; C07D409/04
摘要:
A process for preparing the S or R enantiomer of a compound of formula A, (see formula (B) and formula (A)), the process comprising subjecting a compound of formula B to asymmetric hydrogenation in the presence of a chiral transition metal catalyst and a source of hydrogen.
公开/授权文献
- EP2297042B1 CATALYTIC ASYMMETRIC HYDROGENATION 公开/授权日:2013-07-10
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