发明名称 |
CRYSTALLINE HYDRATE OF BETAMIMETIKA AND USE AS MEDICAMENT THEREOF |
摘要 |
The present invention relates to a crystalline, enantiomerically pure hydrate of R-6-hydroxy-8-{1-hydroxy-2-[2-(4-methoxy-phenyl)-1,1-dimethyl-ethylamino]-ethyl}-4H-benzo[1,4]oxazin-3-one-hydrochloride of formula (1) and its activity as a long-acting betamimetic, on its own or combined with one or more other active substances for treating respiratory complaints.
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申请公布号 |
US2010331288(A1) |
申请公布日期 |
2010.12.30 |
申请号 |
US20080741090 |
申请日期 |
2008.10.21 |
申请人 |
BOEHRINGER INGELHEIM INTERNATIONAL GMBH |
发明人 |
AVEN MICHAEL;SIEGER PETER |
分类号 |
A61K31/56;A61K31/538;A61P11/00;C07D265/36 |
主分类号 |
A61K31/56 |
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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