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:
Dec. 08, 1981
Filed:
Dec. 19, 1980
Applicant:
Inventors:
Andre A Asselin, St. Laurent, CA;
Leslie G Humber, Dollard des Ormeaux, CA;
Assignee:
Ayerst, McKenna & Harrison, Inc., Montreal, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424246 ; 4242484 ; 424250 ; 424267 ; 424274 ; 544 60 ; 544142 ; 544372 ; 546200 ; 260315 ;
Abstract
Herein is disclosed ethanocarbazole derivatives, acid addition salts thereof, processes for their preparation, methods of using the derivatives and pharmaceutical compositions of the derivatives. The derivatives are useful for treating depression in a mammal and are represented by the following formula ##STR1## in which R.sup.1 is hydrogen or lower alkyl, R.sup.2 and R.sup.3 each is hydrogen or lower alkyl or R.sup.2 and R.sup.3 together with the nitrogen atom form a 1-pyrrolidinyl, 1-piperidinyl, 1-piperazinyl, 4-morpholinyl or 4-thiomorpholinyl ring, and m is an integer from 0 to 3.