| 发明名称 |
Process for preparing valsartan |
| 摘要 |
An N-[(2′-(1-triphenyl methyl tetrazole-5-yl)biphenyl]-4-yl]methyl]-L-valine benzyl ester organic salt of formula (IVA) wherein A represents an organic carboxylic acid, a process for its preparation and its use in the synthesis of valsartan or salts thereof. |
| 申请公布号 |
US8288561(B2) |
申请公布日期 |
2012.10.16 |
| 申请号 |
US20080598791 |
申请日期 |
2008.05.07 |
| 申请人 |
KANKAN RAJENDRA NARAYANRAO;RAO DHARMARAJ RAMACHANDRA;PATHI SRINIVAS LAXMINARAYAN;PUPPALA RAVIKUMAR;CIPLA LIMITED |
发明人 |
KANKAN RAJENDRA NARAYANRAO;RAO DHARMARAJ RAMACHANDRA;PATHI SRINIVAS LAXMINARAYAN;PUPPALA RAVIKUMAR |
| 分类号 |
C07D257/00;C07D257/04 |
主分类号 |
C07D257/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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