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. 14, 1992
Filed:
Dec. 11, 1989
Philippe R Bovy, St. Louis, MO (US);
Joan M O'Neal, Glendale, MO (US);
Timothy S Chamberlain, Chesterfield, MO (US);
Joe T Collins, Ballwin, MO (US);
G. D. Searle & Co., Chicago, IL (US);
Abstract
A class of cycloheptimidazolone compounds is described as angiotensin II antagonists for use in control of hypertension. Compounds of particular interest are those of the formula ##STR1## wherein each of R.sup.1 and R.sup.2 is independently selected from hydrido, alkyl, halo, alkanoyl, carboxyl, alkoxycarbonyl, phenyl, haloalkyl, alkoxyalkyl, formyl, cyano, alkoxy, phenoxy, phenylthio, alkylthio; wherein R.sup.3 is alkyl, alkenyl, alkynyl, hydroxyalkyl and alkoxyalkyl; wherein each of R.sup.5 through R.sup.13 is independently selected from hydrido, alkyl, haloalkyl, halo, nitro, cyano, hydroxy, alkoxy, alkylthio, aryl, aryloxy, arythio, and acidic groups such as carboxylic acid, with the proviso that at least one of R.sup.9 through R.sup.13 substituents is an acidic group; or a pharmaceutically-acceptable ester, amide or salt thereof.