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:
Mar. 18, 1986
Filed:
Sep. 26, 1984
Applicant:
Inventors:
Assignee:
Nissan Chemical Industries Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; A61K / ;
U.S. Cl.
CPC ...
514 85 ; 514 89 ; 546 21 ; 544337 ;
Abstract
A compound of the formula: ##STR1## where X is hydrogen, nitro, trifluoromethyl, fluorine, chlorine, bromine or iodine; A is 1,3-propylene or 1,4-butylene which may be substituted by C.sub.1 -C.sub.3 alkyl, R is C.sub.1 -C.sub.4 alkyl, --Y--N(R.sup.1)(R.sup.2) or ##STR2## where each of R.sup.1, R.sup.2 and R.sup.3, which may be the same or different are hydrogen, C.sub.1 -C.sub.6 alkyl, or aralkyl, and Y is C.sub.2 -C.sub.6 alkylene, and Me is methyl, or its pharmaceutically acceptable salt. These compounds have utility as anti-hypertensive agents and coronary or peripheral vasodilators.