发明名称 |
AMORPHOUS MINOCYCLINE BASE AND PROCESS FOR ITS PREPARATION |
摘要 |
The invention provides amorphous minocycline base in which the content of 4-epi minocycline in the amorphous minocycline base is below 1.2% w/w. Also, a process for preparing amorphous minocycline base, which process comprises spray drying a solution of minocycline in an organic solvent. Amorphous minocycline base is usable for example in the preparation of crystalline minocycline base. |
申请公布号 |
CA2835788(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
CA20082835788 |
申请日期 |
2008.02.22 |
申请人 |
HOVIONE INTER LTD. |
发明人 |
MENDES, ZITA;ANTUNES, JOSE RAFAEL;MARTO, SUSANA;HEGGIE, WILLIAM |
分类号 |
C07C237/26 |
主分类号 |
C07C237/26 |
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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