| 发明名称 |
NOVEL CRYSTALLINE FORMS OF 4-[4-[4-(HYDROXYDIPHENYLMETHYL)-1-PIPERIDINY L]-1-HYDROXYBUTYL]-.ALPHA., .ALPHA.-DIMETHYLBENZENE ACETIC ACID AND ITS HYDROCHLORIDE |
| 摘要 |
<p>The present invention is related to novel polymorph of Fexodenadine and Fexofenadine hydrochloride of formula 1 and process of preparation thereof. The present invention is also directed to provide pure novel polymorphs of Fexofenadine and its hydrochloride by a simple process which is cost effective, commercially viab le and environment friendly.</p> |
| 申请公布号 |
CA2646802(A1) |
申请公布日期 |
2002.12.27 |
| 申请号 |
CA20012646802 |
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 |
主分类号 |
C07D211/22 |
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