发明授权
US09376397B2 Key intermediates for the synthesis of rosuvastatin or pharmaceutically acceptable salts thereof
有权
用于合成罗苏伐他汀或其药学上可接受的盐的关键中间体
- 专利标题: Key intermediates for the synthesis of rosuvastatin or pharmaceutically acceptable salts thereof
- 专利标题(中): 用于合成罗苏伐他汀或其药学上可接受的盐的关键中间体
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申请号: US14609248申请日: 2015-01-29
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公开(公告)号: US09376397B2公开(公告)日: 2016-06-28
- 发明人: Zdenko Casar , Janez Kosmrlj
- 申请人: LEK PHARMACEUTICALS D.D.
- 申请人地址: SI Ljubljana
- 专利权人: LEK PHARMACEUTICALS D.D.
- 当前专利权人: LEK PHARMACEUTICALS D.D.
- 当前专利权人地址: SI Ljubljana
- 代理机构: Arent Fox LLP
- 优先权: EP09151881 20090202
- 主分类号: C07D239/42
- IPC分类号: C07D239/42 ; C07D405/06 ; C07F9/54 ; C07F9/535 ; A61K31/505 ; A61K31/506
摘要:
The present invention relates in general to the field of organic chemistry and in particular to the preparation of N-(4-(4-fluorophenyl)-6-isopropyl-5-methylpyrimidin-2-yl)-N-methylmethanesulfonamide (I), N-(4-(4-fluorophenyl)-5-(bromomethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (II) and N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (III), key intermediates in preparation of Rosuvastatin.
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