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:
Sep. 14, 1993
Filed:
Apr. 17, 1992
Hidenori Ogawa, Tokushima, JP;
Kazumi Kondo, Tokushima, JP;
Hiroshi Yamashita, Tokushima, JP;
Kenji Nakaya, Tokushima, JP;
Hajime Komatsu, Tokyo, JP;
Michinori Tanaka, Tokushima, JP;
Kazuyoshi Kitano, Tokyshima, JP;
Michiaki Tominaga, Tokushima, JP;
Yoichi Yabuuchi, Tokushima, JP;
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
Novel benzoheterocyclic compounds of the formula: ##STR1## wherein R.sup.1 is H, halogen, OH, etc,; R.sup.2 is H, alkyl, halogen or alkoxy; R.sup.3 is phenyl-alkanoylamino, or ##STR2## R.sup.4 is H, --NR.sup.6 R.sup.7, alkenyloxy, HO-alkyl, --O--CO--A--NR.sup.8 R.sup.9, etc.; R.sup.5 is H, OH, etc., or a salt thereof, which have excellent vasopressin antagonistic activities and useful as vasodilator, hypotensive agent, water diuretics, platelet agglutination inhibitor, and a vasopressin antagonistic composition containing the compound as the active ingredient.