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:
Sep. 13, 1977
Filed:
Mar. 10, 1960
Applicant:
Inventors:
Maxwell Gordon, Elkins Parks, PA (US);
John J Lafferty, Levittown, PA (US);
Assignee:
Smith Kline & French Laboratories, Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
26029354 ; 424267 ;
Abstract
N-Allyl-benzmorphan compounds having structures distinguished by having either a 4,5 or 6 carbon containing allyl group at the 2- or N-position or various ether derivatives of the 2'-hydroxy group. The compounds are prepared by alkylation of appropriate N-nor bases and have analgetic antagonist activity particularly pronounced in countering the effects of overdosing. Certain N-acyl-2'-hydroxy-5,9-dimethyl-6,7-benzmorphan intermediates are also disclosed.