| 发明名称 |
PROCESS FOR THE PREPARATION OF MONTELUKAST, AND INTERMEDIATES THEREFOR |
| 摘要 |
<p>The invention relates to processes for making montelukast and to intermediates for use in the process, in particular compounds of formulas 2-7: L=OAc, OTs, OTf5OMs; where X=Cl, Br, I.</p> |
| 申请公布号 |
EP2059509(A2) |
申请公布日期 |
2009.05.20 |
| 申请号 |
EP20070804296 |
申请日期 |
2007.09.14 |
| 申请人 |
CIPLA LIMITED |
发明人 |
PATHI, SRINIVAS, LAXMINARAYAN;KANKAN, RAJENDRA, NARAYANRAO;RAO, DHARMARAJ, RAMACHANDRA;PHULL, MANJINDER, SINGH |
| 分类号 |
C07D215/18;A61K31/47 |
主分类号 |
C07D215/18 |
| 代理机构 |
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