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. 27, 1991
Filed:
Mar. 29, 1989
Applicant:
Inventors:
Heinrich C Englert, Hofheim am Taunus, DE;
Dieter Mania, Kelkheim, DE;
Bernward Scholkens, Kelkheim, DE;
Roland Utz, Messel, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514337 ; 514422 ; 546269 ; 548525 ;
Abstract
Compounds I ##STR1## where R.sup.1 is H, alkyl, alkoxy, CO alkyl, COOH, carboxyalkyl, CONR.sub.2, CN, NO.sub.2, alkylsulfi(o)nyl, arylsulfi(i)-nyl; R.sup.2 is H, OH, alkoxy, alkyl or alkylcarbonyl, R.sup.3 /R.sup.4 are alkyl, m is zero or one and X is --CR.sup.6 .dbd.CR.sup.7 -(--CR.sup.8 .dbd.CR.sup.9) (R.sup.6 R.sup.9 are H or alkyl), where n is zero or 1, are described. They are active antihypertensives and spasmolytics for the bladder, intestine, gall bladder, uterus, trachea and ureter.