| 发明名称 |
FORMOTEROL TARTRATE PROCESS AND POLYMORPH |
| 摘要 |
A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph. |
| 申请公布号 |
EP1446380(B1) |
申请公布日期 |
2009.12.02 |
| 申请号 |
EP20020786502 |
申请日期 |
2002.10.23 |
| 申请人 |
SEPRACOR INC. |
发明人 |
TANOURY, GERALD, J.;SENANAYAKE, CHRIS, H.;KESSLER, DONALD, W. |
| 分类号 |
A61P9/00;C07C231/24;A61K31/165;A61K31/167;A61P9/08;C07C233/25;C07C233/43 |
主分类号 |
A61P9/00 |
| 代理机构 |
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