| 发明名称 |
Process for preparing 3-aryl-benzo{b} thiophenes |
| 摘要 |
The present invention relates to a process for preparing a compound of formula (I): which includes cyclodehydrating a compound of formula (II): in the presence of an acid activated clay or acid activated zeolite catalyst and in the presence of a suitable solvent.
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| 申请公布号 |
US2004132775(A1) |
申请公布日期 |
2004.07.08 |
| 申请号 |
US20030415569 |
申请日期 |
2003.09.22 |
| 申请人 |
LUKE WAYNE DOUGLAS;SANDERSON HEIDI ANN;ZHENG HUA |
发明人 |
LUKE WAYNE DOUGLAS;SANDERSON HEIDI ANN;ZHENG HUA |
| 分类号 |
C07D333/52;C07D333/56;C07D333/64;C07D409/00;(IPC1-7):C0749/02 |
主分类号 |
C07D333/52 |
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