发明名称 |
Process for the preparation of telmisartan |
摘要 |
An improved process for the preparation of telmisartan, or a pharmaceutically acceptable salt thereof, comprises subjecting 1H-Benzimidazole-2-n-propyl-4-methyl-6-(1′-methyl benzimidazole-2′yl)] of formula (II), and methyl-4-(bromomethyl)biphenyl-2-carboxylate of formula (III) to condensation and hydrolysis in a single step: |
申请公布号 |
ZA200609290(B) |
申请公布日期 |
2008.05.28 |
申请号 |
ZA20060009290 |
申请日期 |
2005.05.10 |
申请人 |
CIPLA LIMITED |
发明人 |
KANKAN, RAJENDRA NARAYANRAO;RAO, DHARMARAJ RAMACHANDRA;SRINIVAS, PATHI L.;RAVIKUMAR, PUPPALA |
分类号 |
A61K;A61K31/4184;A61P;C07D;C07D235/18;C07D235/20 |
主分类号 |
A61K |
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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