| 发明名称 |
Preparation process of acemetacin. |
| 摘要 |
<p>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
<Chemistry id="chema01" num="0001"><Image id="ia01" he="41" wi="60" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R means the protecting group, under the acidic conditions.</p> |
| 申请公布号 |
EP0126942(A1) |
申请公布日期 |
1984.12.05 |
| 申请号 |
EP19840104281 |
申请日期 |
1984.04.16 |
| 申请人 |
TROPONWERKE GMBH & CO. KG;KOWA COMPANY, LTD. |
发明人 |
KIKUGAWA, YASUO;KYOTANI, YOSHINORI |
| 分类号 |
C07D209/28;(IPC1-7):07D209/28 |
主分类号 |
C07D209/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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