| 发明名称 |
AN IMPROVED PROCESS FOR PREPARING PURE ONDANSETRON HYDROCHLORIDE DIHYDRATE |
| 摘要 |
An improved method for preparing dimethylamino-methyl-carbazolone and ondansetron base. A recrystallization process for preparing pure ondansetron hydrochloride dihydrate with a purity of at least 99.0% is also disclosed. |
| 申请公布号 |
YU56103(A) |
申请公布日期 |
2006.05.25 |
| 申请号 |
YU2003P000561 |
申请日期 |
2002.01.11 |
| 申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
HADAS, RAMY LIDOR;BACHAR, ELIEZER |
| 分类号 |
C07D403/06;A61K31/4178;A61P1/08;A61P11/02;A61P25/06;A61P25/18;A61P25/20;A61P25/24;A61P25/28;A61P25/36;C07D209/86;C07D209/88;C07D521/00 |
主分类号 |
C07D403/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
