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Summary for Patent: 4,508,905
|Abstract:||The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.|
|Inventor(s):||Junggren; Ulf K. (Molnlycke, SE), Sjostrand; Sven E. (Kungsbacka, SE)|
|Assignee:||Aktiebolaget Hassle (Molndal, SE)|
|Patent Litigation and PTAB cases:||See patent lawsuits and PTAB cases for patent 4,508,905|
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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