| 发明名称 |
Process for the preparation of 1,3-dialkyl-5-hydroxyoxindoles and of their ether derivatives |
| 摘要 |
<p>The present invention relates to an improved process for the preparation of 1,3-dialkyl-5-hydroxyindoles and their etherified derivatives. <IMAGE></p> |
| 申请公布号 |
GR3022125(T3) |
申请公布日期 |
1997.03.31 |
| 申请号 |
GR19960403560T |
申请日期 |
1996.12.20 |
| 申请人 |
BOEHRINGER INGELHEIM KG;BOEHRINGER INGELHEIM INTERNATIONAL GMBH |
发明人 |
SOBOTTA, RAINER, DR.;SCHWARZ, RAINER;PSIORZ, MANFRED, DR. |
| 分类号 |
C07D209/34;(IPC1-7):C07D209/34 |
主分类号 |
C07D209/34 |
| 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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