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:
Nov. 24, 1998
Filed:
Jun. 26, 1997
Yasuo Ohtsuka, Kanagawa-ken, JP;
Takashi Shishikura, Kanagawa-ken, JP;
Hiroko Ogino, Kanagawa-ken, JP;
Kenichi Fushihara, Kanagawa-ken, JP;
Mami Kawaguchi, Kanagawa-ken, JP;
Seiji Tsutsumi, Kanagawa-ken, JP;
Megumi Imai, Kanagawa-ken, JP;
Keiko Shito, Kanagawa-ken, JP;
Koji Tsuchiya, Kanagawa-ken, JP;
Junko Tanaka, Kanagawa-ken, JP;
Takako Iwasaki, Kanagawa-ken, JP;
Shigeru Hoshiko, Kanagawa-ken, JP;
Takashi Tsuruoka, Kanagawa-ken, JP;
Meiji Seika Kabushiki Kaisha, Tokyo-To, JP;
Abstract
Compounds of formulae (II), (III), (IV) and (V) or salts thereof are intermediates for pharmacologically active tricyclic benzazepine and benzothiazepine derivatives, ##STR1## wherein R represents hydrogen, alkyl, phenylalkyl, or a protective group of a triazole ring, R.sup.1 -R.sup.5 represent hydrogen, alkyl, alkenyl, alkoxy, amino, oxim or hydroxyl, and R.sup.41 represents hydrogen, C.sub.1-6 alkyl which may be optionally substituted, or a protective group for a carboxyl group.