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:
May. 01, 1984
Filed:
Sep. 21, 1982
Applicant:
Inventors:
Kazimir Sestanj, St. Laurent, CA;
Francesco Bellini, Mount Royal, CA;
Assignee:
Ayerst, McKenna & Harrison, Inc., Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424270 ; 548182 ; 548186 ;
Abstract
Disclosed herein are new aldose reductase inhibitors of the formula ##STR1## wherein R is ##STR2## wherein R.sup.1 is lower alkyl; R.sup.2 is halo and R.sup.3 is hydrogen, or R.sup.2 and R.sup.3 each is a substituent at positions 3, 4, 5 or 6 of the naphthalene ring selected from the group consisting of lower alkoxy, trihalomethyl, and halo; and R.sup.4 is lower alkyl. The derivatives are useful for treating or preventing diabetic complications.