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.

Date of Patent:
Aug. 25, 1981

Filed:

Oct. 11, 1979
Applicant:
Inventor:

Francis R Pfeiffer, Cinnaminson, NJ (US);

Assignee:

SmithKline Corporation, Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
424244 ; 2602 / ; 2603403 ; 2603 / ; 424278 ; 424282 ;
Abstract

New 7,8-dihydroxy-1-(sulfamylphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepines having pharmaceutical activity together with new intermediates and methods of synthesis for preparing them. The lead compound is 6-chloro-7,8-dihydroxy-1-(p-sulfamylphenyl)-2,3,4,5-tetrahydro-1H-3-benzaz epine which has very potent renal dopaminergic activity.


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