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.
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申请公布号 |
US2006264507(A1) |
申请公布日期 |
2006.11.23 |
申请号 |
US20060462637 |
申请日期 |
2006.08.04 |
申请人 |
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发明人 |
TANOURY GERALD J.;SENANAYAKE CHRIS H.;KESSLER DONALD W. |
分类号 |
A61K31/205;C07C237/22 |
主分类号 |
A61K31/205 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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