| 发明名称 |
PROCESS FOR THE PREPARATION OF AN INTERMEDIATE FOR RAMELTEON |
| 摘要 |
<p>The present invention relates to a process for the preparation of (2E)- 1,2,6,7- tetrahydro-8H-indeno[5,4-b]furan-8-ylideneethanenitrile of Formula (I). The present invention further relates to a process for the preparation of ramelteon using (2E)-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylideneethanenitrile of Formula (I) as an intermediate.</p> |
| 申请公布号 |
WO2011027319(A1) |
申请公布日期 |
2011.03.10 |
| 申请号 |
WO2010IB53959 |
申请日期 |
2010.09.02 |
| 申请人 |
RANBAXY LABORATORIES LIMITED;JAYACHANDRA, SURESH, BABU;WALIA, PREETI;KHANDURI, CHANDRA, HAS |
发明人 |
JAYACHANDRA, SURESH, BABU;WALIA, PREETI;KHANDURI, CHANDRA, HAS |
| 分类号 |
C07D307/77 |
主分类号 |
C07D307/77 |
| 代理机构 |
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