| 发明名称 |
A PROCESS FOR PREPARATION OF BISPHOSPHONIC ACID COMPOUNDS |
| 摘要 |
<p>The present invention provides a novel process for preparation of bisphosphonic acids or salts thereof, e.g. alendronic acid, by reacting a carboxylic acid, phosphorous acid and a halophosphorous compound in a water miscible neutral solvent.</p> |
| 申请公布号 |
EP1656386(A2) |
申请公布日期 |
2006.05.17 |
| 申请号 |
EP20040816640 |
申请日期 |
2004.08.10 |
| 申请人 |
SUN PHARMACEUTICALS INDUSTRIES LTD. |
发明人 |
PATEL, VIJAYKUMAR MULJIBHAI;CHITTURI, TRINADHA RAO;THENNATI, RAJAMANNAR |
| 分类号 |
C07F9/38;C07F9/58;C07F9/6506;C07F9/6561;(IPC1-7):C07F9/38 |
主分类号 |
C07F9/38 |
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