| 发明名称 |
PREPARATION PROCESS OF ACEMETACIN |
| 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 <IMAGE> wherein R means the protecting group, under the acidic conditions. |
| 申请公布号 |
DE3466535(D1) |
申请公布日期 |
1987.11.05 |
| 申请号 |
DE19843466535 |
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):C07D209/28 |
主分类号 |
C07D209/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
