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:
Jul. 01, 1986
Filed:
Oct. 19, 1983
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
A succinimide derivative of the formula: ##STR1## wherein A is straight or branched C.sub.2 -C.sub.6 alkylene or alkenylene, B is straight or branched C.sub.3 -C.sub.5 alkylene, D is straight or branched C.sub.2 -C.sub.3 alkylene, E is straight or branched C.sub.2 -C.sub.3 alkylene, R.sup.1 and R.sup.2 are each hydrogen or C.sub.1 -C.sub.4 alkyl, or they may form a single bond and R.sup.3 is a phenyl group optionally substituted with C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen and/or trifluoromethyl, a 2-pyridyl group optionally substituted with halogen, a 2-pyrimidyl group optionally substituted with halogen, a group of the formula: ##STR2## (in which R.sup.4 is hydrogen or phenyl), a group of the formula: CO--R.sup.5 (in which R.sup.5 is adamantyl or furyl) or hydroxy (C.sub.2 -C.sub.4) alkyl, and an acid addition salt thereof, which are useful as anti-anxiety drugs and/or anti-allergic drugs.