发明授权
- 专利标题: Preparation process of acemetacin
- 专利标题(中): acemetacin的制备方法
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申请号: US599096申请日: 1984-04-11
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公开(公告)号: US4603210A公开(公告)日: 1986-07-29
- 发明人: Yasuo Kikugawa , Yoshinori Kyotani
- 申请人: Yasuo Kikugawa , Yoshinori Kyotani
- 申请人地址: DEX Cologne JPX Aichi
- 专利权人: Troponwerke GmbH & Co. KG.,Kowa Company
- 当前专利权人: Troponwerke GmbH & Co. KG.,Kowa Company
- 当前专利权人地址: DEX Cologne JPX Aichi
- 优先权: JPX58-75869 19830428
- 主分类号: C07D209/28
- IPC分类号: C07D209/28
摘要:
A process for preparing acemetacin which process comprises removing a protecting group, which is other than tetrahydropyranyl group and is removable under acidic conditions, from an acemetacin ester represented by the formula ##STR1## wherein R means the protecting group, under the acidic conditions.
公开/授权文献
- US6000959A Door panel wiring system 公开/授权日:1999-12-14
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