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. 15, 1989
Filed:
Jun. 27, 1986
Kinji Iizuka, Nagano, JP;
Tetsuhide Kamijo, Nagano, JP;
Tetsuhiro Kubota, Nagano, JP;
Kenji Akahane, Tokyo, JP;
Hideaki Umeyama, Chiba, JP;
Yoshiaki Kiso, Osaka, JP;
Kissei Pharmaceutical Co., Ltd., Nagano, JP;
Abstract
New renin inhibitory amino acid derivatives represented by formula (I): ##STR1## wherein A represents an alkoxycarbonyl group having 2 to 7 carbon atoms, ##STR2## wherein R.sup.1 and R.sup.2 are defined as in the specification below or ##STR3## wherein X and Y are defined as in the specification herein below, n represents zero or one, Z represents --O-- or --NH--, and R represents a straight- or branched chain alkyl group having 1 to 7 carbon atoms, and pharmaceutically acceptable salts thereof, useful as a therapeutic agent are disclosed. The amino acid derivatives have a renin inhibitory effect when administered orally and are useful for treatment of hypertension, especially renin-associated hypertension.