It is an object of the present invention to provide (1) a process for manufacturing alkali metal salts of 2-[4-(3-methoxypropoxy)-3-methylpyridin-2-yl}methylsulfinyl]-1H-benzimidazole which are useful as gastric acid secretion inhibitors, anti-ulcer agents and other drugs and (2) salts of 2-[4-(3-methoxypropoxy)-3-methylpyridin-2-yl}methylsulfinyl]-1H-benzimidazole with amines which are intermediates for the production of the alkali metal salts, and a process for manufacturing the same. According to the present invention, disclosed are salts represented by the following formula (I):
(wherein A
+
represents an isopropylammonium ion, sec-butylammonium ion or cyclopentylammonium ion).
本发明的目的是提供制造2-[4-(3-甲氧基丙氧基)-3-
甲基吡啶-2-基}甲基磺酰基]-1H-
苯并咪唑的碱
金属盐的工艺,该盐可用作胃酸分泌
抑制剂、抗溃疡剂和其他药物;以及2-[4-(3-甲氧基丙氧基)-3-
甲基吡啶-2-基}甲基磺酰基]-1H-
苯并咪唑与
胺类的盐,该盐是制备碱
金属盐的中间体,以及制造它们的工艺。根据本发明,所披露的盐由以下式(I)表示:(其中A+表示
异丙胺离子、
叔丁胺离子或
环戊胺离子)。