会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Solid forms of the magnesium salt of S-omeprazole and processes for their preparation
    • S-奥美拉唑镁盐的固体形式及其制备方法
    • US07902370B2
    • 2011-03-08
    • US11571564
    • 2005-06-29
    • Ramón Berenguer MaimóLaura CoppiYolanda Gasanz GuillénJorge Medrano Rupérez
    • Ramón Berenguer MaimóLaura CoppiYolanda Gasanz GuillénJorge Medrano Rupérez
    • C07D401/12
    • C07D401/12
    • New solid forms of the active ingredient magnesium salt of S-omeprazole, obtainable by a preparation process including: a) crystallizing a magnesium salt of S-omeprazole from a solution of a magnesium salt of S-omeprazole in a solvent system that includes a mixture of methanol/water with an amount of water equal to or greater than about 0.01 ml/g of the magnesium salt of S-omeprazole starting material; b) isolating the magnesium salt of S-omeprazole that appears in the prior operation; c) separating the free organic solvent from the magnesium salt of S-omeprazole obtained or, alternatively, separating both the free solvent and the solvation solvent. The new solid forms are obtained by a reproducible and robust process, with high yield and elevated optical purity, which is useful for the preparation of pharmaceutical products that contain said active ingredient.
    • S-奥美拉唑的活性成分镁盐的新固体形式,其可通过制备方法获得,所述制备方法包括:a)将S-奥美拉唑的镁盐从包含混合物的溶剂体系中的S-奥美拉唑的镁盐溶液中结晶 的甲醇/水,其量为等于或大于约0.01ml / g的S-奥美拉唑起始材料的镁盐; b)分离在先前操作中出现的S-奥美拉唑镁盐; c)从所获得的S-奥美拉唑的镁盐中分离游离有机溶剂,或者分离游离溶剂和溶剂化溶剂两者。 新的固体形式通过可重复且可靠的方法获得,具有高产率和高的光学纯度,其可用于制备含有所述活性成分的药物产品。