The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1992
Filed:
Nov. 20, 1990
Frank Watjen, Vaerlose, DK;
Holger C Hansen, Vaerlose, DK;
Novo Nordisk A/S, Bagsvaerd, DK;
Abstract
New imidazoquinoxaline compounds having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 independently are hydrogen, straight or branched C.sub.1-6 -alkyl, or C.sub.3-7 -cycloalkyl; R.sup.3 is hydrogen, straight or branched C.sub.1-6 -alkyl, straight or branched C.sub.2-6 -alkenyl, or aralkyl or aroylalkyl which may optionally be substituted with halogen or C.sub.1-6 -alkoxy; R.sup.4 and R.sup.5 independently are hydrogen, halogen, C.sub.1-6 -alkyl or trifluoromethyl. The compounds are useful in psychopharmaceutical preparations as anticonvolusants, anxiolytics, hypnotics and in improving the cognitive function of the brain of mammals.
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