| 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 |
SK15372003(A3) |
申请公布日期 |
2004.08.03 |
| 申请号 |
SK20030001537 |
申请日期 |
2001.07.31 |
| 申请人 |
DR. REDDY'S LABORATORIES LTD. |
发明人 |
REDDY M. SATYANARAYANA;RAJAN S. THIRUMALAI;RAO U. V. BHASKARA |
| 分类号 |
C07D211/22;A61K31/445;A61P43/00;B01D9/02;(IPC1-7):C07D211/22 |
主分类号 |
C07D211/22 |
| 代理机构 |
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