发明授权
- 专利标题: Vitamin E orotate and a method of producing the same
- 专利标题(中): 维生素E乳清酸酯及其制备方法
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申请号: US401458申请日: 1973-09-27
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公开(公告)号: US3944550A公开(公告)日: 1976-03-16
- 发明人: Kyotaro Hasunuma , Masahiro Kurokawa , Takashi Abe
- 申请人: Kyotaro Hasunuma , Masahiro Kurokawa , Takashi Abe
- 申请人地址: JA Tokyo
- 专利权人: Kanebo Ltd.
- 当前专利权人: Kanebo Ltd.
- 当前专利权人地址: JA Tokyo
- 优先权: JA47-99270 19721003
- 主分类号: C07D405/12
- IPC分类号: C07D405/12 ; A61K8/67 ; A61Q19/08 ; C07D239/54 ; C07D239/557 ; C07D311/72
摘要:
Vitamin E orotate which is useful in medicines and cosmetics, is produced by esterifying vitamin E with an orotyl halide or orotic anhydride or with orotic acid in the presence of phosphorous oxychloride.
公开/授权文献
- US4428730A Insulation for a furnace member 公开/授权日:1984-01-31
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