发明名称 |
PROCESS FOR THE PREPARATION OF 2,3-DICHLORO-4-/2-TENOYL/-PHENOXYACETIC ACID |
摘要 |
2,3-Dichloro-4-(2-thenoyl)phenoxyacetic acid is a drug possessing a diuretic effect. It is prepared by acylating thiophene with 2,3-dichloro-4-carboxyphenoxyacetic acid or its alkyl ester. In the latter case, the resulting ester is hydrolysed. |
申请公布号 |
HU172875(B) |
申请公布日期 |
1978.12.28 |
申请号 |
HU1977RO00945 |
申请日期 |
1977.09.20 |
申请人 |
ALBERT ROLLAND,SA,FR |
发明人 |
LAFOREST,JACQUELINE S.,FR |
分类号 |
A61K31/38;A61K31/381;A61P7/10;C07C45/46;C07C49/84;C07C51/00;C07D213/20;C07D333/22;C07D333/40 |
主分类号 |
A61K31/38 |
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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