发明公开
- 专利标题: METHOD FOR PRODUCING 3,4-DISUBSTITUTED PYRROLIDINE DERIVATIVE
- 专利标题(中): 用于生产3,4-二取代吡咯烷
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申请号: EP11836226申请日: 2011-10-24
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公开(公告)号: EP2634172A4公开(公告)日: 2014-01-29
- 发明人: ARAYA ICHIRO , KIYOTA KOICHI , NAGAO MUNEKI
- 申请人: KYORIN SEIYAKU KK
- 专利权人: KYORIN SEIYAKU KK
- 当前专利权人: KYORIN SEIYAKU KK
- 优先权: JP2010238077 2010-10-25
- 主分类号: C07D207/24
- IPC分类号: C07D207/24 ; C07B53/00 ; C07B61/00 ; C07C269/06
摘要:
The present invention provides an inexpensive and industrially advantageous method for producing an optically active form of an anti-(3S,4R)-3-alkylcarbamoyl-4-hydroxypyrrolidine derivative or it's enantiomer, which is a key intermediate for producing a high-quality optically active form of (3R,4S)-3-alkylaminomethyl-4-fluoropyrrolidine or it's enantiomer useful as an intermediate for producing pharmaceuticals. The present invention relates to a method for producing an optically active anti-(3S,4R)-4-hydroxypyrrolidine-3-carboxamide derivative, or it's enantiomer by carrying out asymmetric hydrogenation using an optically active catalyst of a 4-oxopyrrolidine-3-carboxamide derivative represented by the general formula (I). [in the formula (I), PG 1 represents a protective group for an amino group, and R 1 represents hydrogen, a C1 to C6 alkyl group which may be substituted, or a C3 to C8 cycloalkyl group which may be substituted].
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