发明授权
- 专利标题: Process for producing optically active valine
- 专利标题(中): 光学活性缬氨酸的制备方法
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申请号: US824089申请日: 1986-01-30
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公开(公告)号: US4667054A公开(公告)日: 1987-05-19
- 发明人: Yoshinobu Miyazawa , Noriko Ooishi , Shigeru Aoki , Yasuhisa Tashiro
- 申请人: Yoshinobu Miyazawa , Noriko Ooishi , Shigeru Aoki , Yasuhisa Tashiro
- 申请人地址: JPX Tokyo
- 专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-24353 19850213
- 主分类号: C07B57/00
- IPC分类号: C07B57/00 ; C07B31/00 ; C07C67/00 ; C07C227/00 ; C07C227/18 ; C07C227/34 ; C07C229/08
摘要:
This invention relates to a process for producing optically active valine, characterized by optically resolving DL-valine hydrochloride in a solvent containing an amine salt, a sulfonic acid or a carboxylic acid and isolating optically active valine after the decomposition of the obtained optically active valine hydrochloride.
公开/授权文献
- US5845557A Servo valve 公开/授权日:1998-12-08
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