发明授权
US4546201A Process for the optical resolution of
(.+-.)2-(6'methoxy-2'-naphthyl)-propionic acid
失效
(+/-)2-(6'-甲氧基-2'-萘基) - 丙酸的光学拆分方法
- 专利标题: Process for the optical resolution of (.+-.)2-(6'methoxy-2'-naphthyl)-propionic acid
- 专利标题(中): (+/-)2-(6'-甲氧基-2'-萘基) - 丙酸的光学拆分方法
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申请号: US602744申请日: 1984-04-23
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公开(公告)号: US4546201A公开(公告)日: 1985-10-08
- 发明人: Oreste Piccolo , Giovanni Villa , Enrico Zen
- 申请人: Oreste Piccolo , Giovanni Villa , Enrico Zen
- 申请人地址: ITX Milan
- 专利权人: Blaschim S.p.A.
- 当前专利权人: Blaschim S.p.A.
- 当前专利权人地址: ITX Milan
- 优先权: ITX22261A/83 19830727
- 主分类号: C07C59/64
- IPC分类号: C07C59/64 ; C07B31/00 ; C07B57/00 ; C07C51/00 ; C07C51/487 ; C07C67/00 ; C07C51/42
摘要:
Process for the optical resolution of (.+-.)2-(6'methoxy-2'-naphthyl)-propionic acid by adding from 0.45 to 0.65 mole of (S)-alpha-phenylethylamine to each mole of said acid in chloroform.
公开/授权文献
- US5842608A Dispenser for liquid disinfectants, surfactants, and the like 公开/授权日:1998-12-01
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