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. 09, 1983
Filed:
Oct. 20, 1981
Applicant:
Inventors:
Assignee:
Science Union et Cie, Neuilly-sur-Seine, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424263 ; 424267 ; 546 84 ; 546112 ;
Abstract
Compounds of the formula ##STR1## in which A represents a vinylene or dimethylene radical, q is 0 or 1, R is an alkyl radical which can carry an amino group, X represents --S-- or --NH--, and R.sub.1 is a hydrogen atom or a radical of formula ##STR2## in which R.sub.2 is a hydroxy or alkoxy and R.sub.3 is a hydrogen atom or an alkyl, cycloalkylalkyl or phenylalkyl radical each having no more than a total of 8 carbon atoms, or an unsubstituted or substituted alkylthioalkyl radical. These compounds are useful as medicaments, especially anti-hypertensive medicaments.