发明公开
- 专利标题: Manufacturing method for 2-hydroxynaphtalene-6-carboxylic acid
- 专利标题(中): 2-羟基己基-6-羧酸的制备方法
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申请号: EP87306607.0申请日: 1987-07-27
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公开(公告)号: EP0254596A3公开(公告)日: 1989-02-22
- 发明人: Ueno, Ryuzo , Masada, Yoshiyasu , Mori, Toru
- 申请人: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- 申请人地址: 2-31, Koraibashi Higashi-ku Osaka-shi Osaka-fu JP
- 专利权人: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- 当前专利权人: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- 当前专利权人地址: 2-31, Koraibashi Higashi-ku Osaka-shi Osaka-fu JP
- 代理机构: Atkinson, Peter Birch
- 优先权: JP176254/86 19860725
- 主分类号: C07C51/15
- IPC分类号: C07C51/15 ; C07C65/11
摘要:
The present invention provides a production of 2-hydroxynaphthalene-6-carboxylic acid improved in the yield and the selective ratio, in which β-naphthol and water formed in the reaction system are eliminated therefrom through the reaction.
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