| 发明名称 |
METHOD OF PREPARING 3-SUBSTITUTED THIOPHENE |
| 摘要 |
Method of preparing 3-substituted thiophene with formula (I) in which formula R<1> is alkyl, by treating N-alkyl-3-alkyl-2-thiophene amide with a strong acid to loose the amide group and thus to get the compound of formula (I). |
| 申请公布号 |
WO9217465(A1) |
申请公布日期 |
1992.10.15 |
| 申请号 |
WO1992FI00090 |
申请日期 |
1992.03.26 |
| 申请人 |
NESTE OY |
发明人 |
NAESMAN, JAN;HORMI, OSMO;TAMMI, ANNA-LIISA |
| 分类号 |
C07D333/08 |
主分类号 |
C07D333/08 |
| 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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