| 发明名称 |
PURIFICATION OF MONTELUKAST |
| 摘要 |
The present invention provides methods of purifying montelukast, a new isolated impurity of montelukast, method for its isolation, and method of using montelukast impurity as a reference marker and a reference standard.
|
| 申请公布号 |
US2010076195(A1) |
申请公布日期 |
2010.03.25 |
| 申请号 |
US20090546203 |
申请日期 |
2009.08.24 |
| 申请人 |
TEVA PHARMACEUTICAL INDUSTRIES LTD.;TEVA PHARMACEUTICALS USA, INC. |
发明人 |
STERIMBAUM GRETA;SHAPIRO EVGENY;CHEN KOBI |
| 分类号 |
C07D215/18 |
主分类号 |
C07D215/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
