发明申请
US20110124864A1 PREPARATION METHOD OF ROSUVASTATIN CALCIUM AND ITS INTERMEDIATES 有权
罗莎沙坦钙及其中间体的制备方法

  • 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
  • 申请号: US12994520
    申请日: 2009-05-27
  • 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
PREPARATION METHOD OF ROSUVASTATIN CALCIUM AND ITS INTERMEDIATES
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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