PROCESS FOR MANUFACTURING ROSUVASTATIN POTASSIUM AND CRYSTALLINE AND AMORPHOUS FORMS THEREOF
    1.
    发明申请
    PROCESS FOR MANUFACTURING ROSUVASTATIN POTASSIUM AND CRYSTALLINE AND AMORPHOUS FORMS THEREOF 审中-公开
    制造萝丝素钾及其晶体和非晶形式的方法

    公开(公告)号:US20100274014A1

    公开(公告)日:2010-10-28

    申请号:US12161455

    申请日:2007-01-25

    IPC分类号: C07D239/42

    CPC分类号: C07D239/42

    摘要: A process of manufacturing of Rosuvastatin Potassium of formula (I) is disclosed. The process comprises the steps of (a) treating Rosuvastatin protected compound of formula (II) wherein R1 and R2 are same or different having C1-C4 carbon atom or hydrogen or R1 and R2 can combine together to afford a cyclic structure comprising a junction atom as carbon or metal atom such as Si (silicon); with an inorganic base of the kind such as herein described having potassium as cation in a suitable solvent to form Rosuvastatin potassium; (b) isolating Rosuvastatin potassium.

    摘要翻译: 公开了制备式(I)的罗苏伐他汀钾的方法。 该方法包括以下步骤:(a)处理罗沙伐他汀保护的式(II)化合物,其中R 1和R 2相同或不同,具有C 1 -C 4碳原子或氢或R 1和R 2可以结合在一起,得到包含连接原子 作为碳或金属原子如Si(硅); 使用本文所述的无机碱,其在合适的溶剂中具有钾作为阳离子,以形成罗苏伐他汀钾; (b)分离罗苏伐他汀钾。