| 发明名称 |
NOVEL CRYSTAL FORMS OF ADEFOVIR DIPIVOXIL AND PROCESSES FOR PREPARING THE SAME |
| 摘要 |
<p>The present invention relates to novel Forms A, B, C, D, E, F and G of crystalline 9-[2-[phosphonomethoxy]ethyl]adenine bis-pivaloyloxymethyl ester, i.e., adefovir dipivoxil, and processes for preparing them. According to the present invention, said novel crystal forms having a high purity can be obtained by a simple method and in a high yield.</p> |
| 申请公布号 |
EP2411392(B1) |
申请公布日期 |
2014.02.26 |
| 申请号 |
EP20100756377 |
申请日期 |
2010.03.26 |
| 申请人 |
DAEWOONG PHARMACEUTICAL CO., LTD.;DAEWOONG BIO INC. |
发明人 |
CHOI, SOO JIN;LEE, BYUNG GOO;OH, SEONG SOO;KIM, YONG TAE;KIM, KWANG JOO;KIM, HYE JIN |
| 分类号 |
C07D473/34;C07F9/28 |
主分类号 |
C07D473/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
