| 发明名称 |
Chloromethylation of thiophene |
| 摘要 |
<p>The process according to the invention relates to the preparation of 2-chloromethyl-thiophene of the formula (I). During this process thiophene is chloromethylated in the presence of one or more compounds containing keto group and optionally it is transformed into the compound of the formula (II). Compounds of formula (I) and (II) are intermediates of several pharmaceutically active ingredients.</p> |
| 申请公布号 |
SK13542003(A3) |
申请公布日期 |
2004.07.07 |
| 申请号 |
SK20030001354 |
申请日期 |
2002.05.16 |
| 申请人 |
SANOFI-SYNTHELABO |
发明人 |
ARADI MATYAS;BAKOS FERENC;DOMBRADY ZSOLT;GAJARY ANTAL;GYONGYOSI ISTVAN;KOVACS FERENC;MAJOR ANDREA;MATENE TOROK ERIKA;PARKANYI ZSOLT;SCHULTZ LASZLO;SUPIC ATTILA;SZABO SANDOR;SZALAY ERZSEBET;UGRICS JOZSEF;ZSIGA JOZSEF |
| 分类号 |
C07D333/12;C07D333/24;(IPC1-7):C07D333/12 |
主分类号 |
C07D333/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
