| 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 benimidazole-2'yl) of formula (II) and methyl-4-(bromomethyl) biphenyl-2-carboxylate of formula (III) to condensation and hydrolysis in a single step. ® KIPO & WIPO 2007
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| 申请公布号 |
KR20070012546(A) |
申请公布日期 |
2007.01.25 |
| 申请号 |
KR20067026004 |
申请日期 |
2005.05.10 |
| 申请人 |
CIPLA LTD. |
发明人 |
KANKAN RAJENDRA NARAYANRAO;RAO DHARMARAJ RAMACHANDRA;SRINIVAS PATHI L.;RAVIKUMAR PUPPALA |
| 分类号 |
C07D403/04;A61K31/4184;C07D235/18;C07D235/20 |
主分类号 |
C07D403/04 |
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