| 发明名称 |
Novel crystalline forms of 4-[4-[4-(hydroxydiphenylmethyl)-1-piperindinyl]-1-hydroxybutyl]-alpha, alpha-dimethylbenzene acetic acid and its hydrochloride |
| 摘要 |
<p>Crystalline form A of fexofenadine, 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-±,±-dimethybenzene acetic acid, characterized by a melt endotherm with a peak temperature of 227-231 °C.</p> |
| 申请公布号 |
AU2001278094(B2) |
申请公布日期 |
2006.01.12 |
| 申请号 |
AU20010278094 |
申请日期 |
2001.07.31 |
| 申请人 |
DR. REDDY'S LABORATORIES LTD. |
发明人 |
M. SATYANARAYANA REDDY;U. V. BHASKARA RAO;S. THIRUMALAI RAJAN |
| 分类号 |
C07D211/22;A61K31/445;A61P43/00;B01D9/02 |
主分类号 |
C07D211/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
