发明申请
- 专利标题: PREPARATION METHOD OF ROSUVASTATIN CALCIUM AND ITS INTERMEDIATES
- 专利标题(中): 罗莎沙坦钙及其中间体的制备方法
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申请号: US12994520申请日: 2009-05-27
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公开(公告)号: US20110124864A1公开(公告)日: 2011-05-26
- 发明人: Benshun Chen
- 申请人: Benshun Chen
- 申请人地址: CN Jiangsu
- 专利权人: CHANGZHOU PHARMACEUTICAL FACTORY
- 当前专利权人: CHANGZHOU PHARMACEUTICAL FACTORY
- 当前专利权人地址: CN Jiangsu
- 优先权: CN200810110709.1 20080527; CN200810110711.9 20080527
- 国际申请: PCT/CN09/72018 WO 20090527
- 主分类号: C07D239/42
- IPC分类号: C07D239/42
摘要:
A preparation method of rosuvastatin calcium (Formula 1), which can be used for the production of medicament lowering the levels of LDL-cholesterol and triglycerides in vivo, is provided. Such preparation method is suitable for industrial production. Furthermore, the intermediate crystallines used in the preparation method are provided.
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