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Last Updated: December 18, 2025

Claims for Patent: 4,508,905

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Summary for Patent: 4,508,905

Title:	Substituted 2-(-benzimidazolyl)pyridines
Abstract:	The present invention relates to novel compounds of the formula ##STR1## 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.
Inventor(s):	Ulf K. Junggren, Sven E. Sjostrand
Assignee:	Hassle AB
Application Number:	US06/482,513
Patent Claims:	1. A compound of the formula ##STR13## wherein R.sup.1 and R.sup.2 are the same or different and are selected from the group consisting of hydrogen, alkyl having from 1-7 carbon atoms, halogen, carbomethoxy, carboethoxy, alkoxy having up to 5 carbon atoms and alkanoyl having up to 4 carbon atoms, R.sup.6 is selected from the group consisting of hydrogen, methyl and ethyl, R.sup.3 and R.sup.5 are the same or different and are selected from the group consisting of hydrogen, methyl, methoxy, ethoxy, methoxyethoxy, and ethoxyethoxy and R.sup.4 is selected from the group consisting of methoxy, ethoxy, methoxyethoxy and ethoxyethoxy. 2. A compound according to claim 1 wherein R.sup.1 is methoxy, R.sup.2 is hydrogen, R.sup.3 is methyl, R.sup.4 is methoxy, R.sup.5 is methyl and R.sup.6 is hydrogen. 3. A compound according to claim 1 wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are combined as follows:

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