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
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