| 发明名称 |
PROCESS FOR PREPARING ELETRIPTAN HYDROBROMIDE HAVING a-FORM |
| 摘要 |
A process for preparation of eletriptan hydrobromide having a-form of formula (I) is described that includes reducing 3-((R)-1-methylpyrrolidin-2-yl)methyl)-5-((E)-2-(phenylsulfonyl)vinyl)-1H-indole of formula (II) in presence of a metal catalyst to the product of formula (III) and then converting to hydrobromide salt having a-form of formula (I).
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| 申请公布号 |
US2013023672(A1) |
申请公布日期 |
2013.01.24 |
| 申请号 |
US201013522850 |
申请日期 |
2010.03.31 |
| 申请人 |
VENTURI SRINIVASA RAO;KODALI HARI PRASAD;VENKATA SUBHRAMANIAN HARIHARAKRISHNAN;TADIMALLA VANKATA SRIHARI;POTLURI RAMESH BABU |
发明人 |
VENTURI SRINIVASA RAO;KODALI HARI PRASAD;VENKATA SUBHRAMANIAN HARIHARAKRISHNAN;TADIMALLA VANKATA SRIHARI;POTLURI RAMESH BABU |
| 分类号 |
C07D403/06 |
主分类号 |
C07D403/06 |
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