发明名称 |
Telmisartan polymorphs, methods for producing same and their use in the preparation of a medicament |
摘要 |
The invention relates to polymorphs of 4'-[2-n-propyl-4-methyl-6(1- methylbenzimidazol -2-yl) benzimidazol -1-ylmethyl] biphenyl-2-carboxylic acid (INN: telmisartan), and in particular the polymorphous form B of formula (I), characterized by an endothermic peak at 183 +/- 2 DEG C during thermal analysis by differential scanning calorimetry. The invention also relates to mixtures of said polymorphs, methods for producing telmisartan containing form B and to the use thereof in the preparation of a medicament. |
申请公布号 |
AU2288100(A) |
申请公布日期 |
2000.08.07 |
申请号 |
AU20000022881 |
申请日期 |
2000.01.07 |
申请人 |
BOEHRINGER INGELHEIM PHARMA KG |
发明人 |
HEINRICH SCHNEIDER |
分类号 |
C07D235/18;A61K31/4184;A61P1/04;A61P9/04;A61P9/10;A61P9/12;A61P13/10;A61P25/28;A61P27/06;A61P43/00;C07D235/20 |
主分类号 |
C07D235/18 |
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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