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:
Aug. 30, 1988
Filed:
May. 27, 1986
Applicant:
Inventor:
Engelbert Ciganek, Kennett Square, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514282 ; 544 44 ; 544 46 ;
Abstract
Alkoxyalkyl and alkylmercaptoalkyl substituted bridged benzofuroisoquinolines have opioid antagonist, and/or appetite-controlling properties. Preferred compounds are kappa receptor selective antagonists. Examples of such preferred compounds are 5-Methoxymethyl-3-n-propyl- 1,2,3,4,5,6,7,7a-octahydro-4a,7-ethanobenzofuro[3,2-e]isoquinolin-9-ol and 3-Cyclopropylmethyl-5-methoxymethyl-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano benzofuro[3,2-e]isoquinoline-9-ol.