申请人:Takeda Pharmaceutical Company Limited
公开号:EP3118192A1
公开(公告)日:2017-01-18
The present invention provides a method of efficiently producing an optically active 6-(3-aminopiperidin-1-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine derivative.
The optically active piperidine-3-carboxamide or a derivative thereof, which is obtained by subjecting 1,4,5,6-tetrahydropyridine-3-carboxamide or a derivative thereof to an asymmetric reduction in the presence of a catalyst, is used as an intermediate.
本发明提供了一种高效生产光学活性 6-(3-氨基哌啶-1-基)-2,4-二氧代-1,2,3,4-四氢嘧啶衍生物的方法。
光学活性哌啶-3-甲酰胺或其衍生物是通过在催化剂存在下将 1,4,5,6-四氢吡啶-3-甲酰胺或其衍生物进行不对称还原而得到的,用作中间体。