发明名称 |
A new crystal form of adefovir dipivocil and its composition |
摘要 |
A new crystal form of adefovir dipivoxil {9-[2-[bis(pivaloyloxy)-methoxy]-phosphinyl]-methoxyl]-ethyl]-adenime} and its composition is disclosed, as is a method to prepare the crystal comprising placing adefovir dipivoxil in a round bottom flask, adding organic solvent and dissolivng adefovir dipivoxil ultrasonically to form and adefovir dipivoxil solution, and spray drying the adefovir dipivoxil solution. |
申请公布号 |
ZA200504357(B) |
申请公布日期 |
2006.04.26 |
申请号 |
ZA20050004357 |
申请日期 |
2005.05.27 |
申请人 |
TIANJIN KINSLY PHARMACEUTICAL CO., LTD |
发明人 |
GUOCHENG WANG;QINXUAN LIU;LIPING YANG;XINBO LU;YU TANG |
分类号 |
A61K;A61P;A61P31/12;C07F;C07F9/6561 |
主分类号 |
A61K |
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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