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. 21, 1987
Filed:
Feb. 05, 1986
Applicant:
Inventors:
Denis Bigg, Jouy en Josas, FR;
Jacques Menin, Vitry S/Seine, FR;
Christian Maloizel, Meudon, FR;
Jean Merly, Fontenay Aux Roses, FR;
Assignee:
Synthelabo, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514397 ; 548348 ;
Abstract
Derivatives of formula (I) ##STR1## in which X denotes a hydrogen or halogen atom, an alkoxy radical, an alkyl radical or an allyloxy radical, and R denotes a linear or branched alkyl radical, a cycloalkylalkyl radical, an alkenyl radical, an arylalkyl radical which can bear one or more substituents chosen from halogen atoms and methyl, methoxy and methylenedioxy radicals, or alternatively an optionally substituted phenyl radical, as well as the addition salts thereof with pharmaceutically acceptable acids produce an .alpha..sub.2 -receptor antagonist effect.