发明名称 |
PROCESS AND INTERMEDIATES FOR THE PREPARATION OF THIENOPYRROLE DERIVATIVES |
摘要 |
<p>Novel Process and Intermediates. A process for preparing a compound of formula (I) where R<SUP>4 </SUP>and R<SUP>5 </SUP>are as defined in the specification; and R<SUP>6 </SUP>is hydrogen or a protecting group, which process comprises cyclisation of a compound of formula (II) where R<SUP>4 </SUP>and R<SUP>5 </SUP>and R<SUP>6 </SUP>are as defined in relation to formula (I), and R<SUP>7 </SUP>is nitrogen protecting group, and removing the group R<SUP>7</SUP>, and thereafter if desired, removing any protecting group R<SUP>6</SUP>. Novel intermediates and the use of these in the formation of pharmaceutical compounds is also described and claimed.</p> |
申请公布号 |
EP1549653(A1) |
申请公布日期 |
2005.07.06 |
申请号 |
EP20030748348 |
申请日期 |
2003.09.29 |
申请人 |
ASTRAZENECA AB |
发明人 |
BUTTERS, MICHAEL;SCHOFIELD, PAUL;STOCKER, ANDREW |
分类号 |
C07D333/36;C07D495/04;(IPC1-7):C07D495/04 |
主分类号 |
C07D333/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|