SUBSTITUTED PYRIDYLSULFINYLBENZIMIDAZOLES HAVING GASTRIC ACID SECRETION PROPERTIES, PHARMACEUTICAL PREPARATIONS CONTAINING SAME, AND INTERMEDIATES FOR THEIR PREPARATION

摘要

The present invention relates to novel compounds of the formula wherein R1 and R2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R6 is hydrogen, methyl or ethyl, R3, R4 and R5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R3, R4 and R5 are not all hydrogen, and whereby when two of R3, R4 and R5 are hydrogen the third of R3, R4 and R5 is not methyl. The compounds are potent gastric acid secretion inhibitors.