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. 24, 1990
Filed:
Apr. 22, 1988
Applicant:
Inventors:
Heiner Glombik, Hofheim am Taunus, DE;
Roland Utz, Messel, DE;
Hans-Jochen Lang, Hofheim am Taunus, DE;
Karl Geisen, Frankfurt am Main, DE;
Friedrich E Beyhl, Kelkheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514249 ; 514250 ; 544231 ; 544344 ; 544347 ; 544353 ; 544354 ; 544356 ;
Abstract
Substituted quinoxalyl-imidazolidine-2,4-diones, processes for their preparation, their use as medicaments and pharmaceutical preparations 5-Quinoxalyl-imidazolidine-2,4-diones of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings given, and physiologically tolerated salts thereof and processes for their preparation are described. The compounds inhibit aldose reductase and can be used as medicaments.