| 发明名称 |
PROCESS FOR THE PREPARATION OF PURE RISEDRONIC ACID OR SALTS |
| 摘要 |
<p>The present invention relates to an industrially advantageous process of making bisphosphonic acid or its salt in particular risedronic acid, [l-hydroxy-2(3-pyridinyl)ethylidene] bisphosphonic acid, having formula-(I) or its salts in high purity and high yields.</p> |
| 申请公布号 |
KR20090005206(A) |
申请公布日期 |
2009.01.12 |
| 申请号 |
KR20087028495 |
申请日期 |
2008.11.21 |
| 申请人 |
IND-SWIFT LABORATORIES LIMITED |
发明人 |
SAXENA RAHUL;JAIN ANSHUL KUMAR;SRINIVASAN CHIDAMBARAM VENTAKESWARAN;WADHWA LALIT |
| 分类号 |
C07F9/38;C07D213/04;C07D213/55 |
主分类号 |
C07F9/38 |
| 代理机构 |
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