基本信息:
- 专利标题: NOVEL POLYMORPHIC FORMS OF IBANDRONATE
- 专利标题(中):IBANDRONATE的新型多晶型
- 申请号:PCT/IN2006000501 申请日:2006-12-21
- 公开(公告)号:WO2007074475A3 公开(公告)日:2007-09-07
- 发明人: PULLA REDDY MUDDASANI , USHARANI VATTIKUTI , VENKAIAH CHOWDARY NANNAPANENI
- 申请人: NATCO PHARMA LTD , PULLA REDDY MUDDASANI , USHARANI VATTIKUTI , VENKAIAH CHOWDARY NANNAPANENI
- 专利权人: NATCO PHARMA LTD,PULLA REDDY MUDDASANI,USHARANI VATTIKUTI,VENKAIAH CHOWDARY NANNAPANENI
- 当前专利权人: NATCO PHARMA LTD,PULLA REDDY MUDDASANI,USHARANI VATTIKUTI,VENKAIAH CHOWDARY NANNAPANENI
- 优先权: IN1936CH2005 2005-12-27
- 主分类号: C07F9/38
- IPC分类号: C07F9/38 ; A61K31/663
摘要:
The present invention relates to novel and stable polymorphic forms of ibandronate monosodium monohydrate of formula I and processes for their preparation. Ibandronate monosodium monohydrate is useful, as bone resorption inhibitor. The novel crystalline forms are designated as Form I, Form II and the amorphous ibandronate monosodium monohydrate as Form III.
摘要(中):
本发明涉及式I的伊班膦酸单一水合物的新颖且稳定的多晶型物及其制备方法。 作为骨吸收抑制剂,Ibandronate monoosodium monohydrate是有用的。 新型结晶形式称为I型,II型和无定形伊班膦酸单钠一水合物,为III型。
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07F | 含除碳、氢、卤素、氧、氮、硫、硒或碲以外的其他元素的无环,碳环或杂环化合物 |
------C07F9/00 | 含周期表第Ⅴ族元素的化合物 |
--------C07F9/02 | .磷化合物 |
----------C07F9/06 | ..无P—C键的 |
------------C07F9/38 | ...膦酸;硫代膦酸 |