Salts of benzimidazole derivative with amines and process...

Details Salts of benzimidazole derivative with amines and process... Salts of benzimidazole derivative with amines and process...

2009-06-24

2011-11-08

Morris, Patricia (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

08053580

ABSTRACT:
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).

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