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. 04, 2000
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Gerard J O'Malley, Newtown, PA (US);
Mark G Palermo, Netcong, NJ (US);
Assignee:
Aventis Pharmaceuticals Inc., Bridgewater, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514253 ; 514254 ; 514321 ; 544238 ; 544239 ; 544240 ; 544295 ; 544357 ; 544360 ; 544364 ; 544368 ; 544363 ; 544371 ; 546198 ;
Abstract
This application relates to compounds of the formula ##STR1## wherein R.sup.1,X, Y and n are as defined in the specification; and pharmaceutically acceptable addition salts thereof and optical and geometric isomers or racemic mixtures thereof; which compounds are useful for the treatment of various memory dysfunctions characterized by a decreased cholinergic function such as Alzheimer's disease. Compounds of this invention also inhibit monoamine oxidase and hence are useful as antidepressants.