申请人:——
公开号:US20020198239A1
公开(公告)日:2002-12-26
The present invention relates to a novel form of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1
H
-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
本发明涉及一种新型形式的 5-甲氧基-2-[[(4-甲氧基-3,5-二甲基-2-吡啶基)-甲基]亚砜基]-1-H-(-)-对映体。
H
-苯并咪唑,即 S-奥美拉唑。更具体地说,它涉及一种新形式的奥美拉唑三水 S-对映体镁盐。本发明还涉及制备这种形式的 S-奥美拉唑镁盐的工艺以及含有这种镁盐的药物组合物。此外,本发明还涉及用于该工艺的新中间体。