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. 18, 1992
Filed:
Jun. 20, 1991
Hitoshi Takita, Tokyo, JP;
Sakuo Noda, Tokyo, JP;
Yutaka Mukaida, Saitama, JP;
Kazuyoshi Inada, Tokyo, JP;
Mari Toji, Tokyo, JP;
Fumihiko Kimura, Tokyo, JP;
Toyohiko Nitta, Tokyo, JP;
Kohju Watanabe, Sakado, JP;
Kiyonori Umekawa, Urayasu, JP;
Hidetoshi Kobayashi, Tokyo, JP;
Kureha Kagatu Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed herein are a derivative of dihydroxybenzamide represented by the formula(I): ##STR1## wherein (1) R.sup.1 represents a hydrogen atom or a lower alkyl group and R.sup.2 represents a straight chain-alkyl group of 4 to 12 carbon atoms, a branched chain-alkyl group of 4 to 12 carbon atoms, a cyclo-alkyl group of 4 to 12 carbon atoms, ##STR2## wherein n is an integer of 1 to 6, or a pyridyl group which is substituted or unsubstituted, or (2) R.sup.1 and R.sup.2 are cyclized to make a heterocycle containing amino group represented by the formula ##STR3## wherein X represents a nitrogen atom or a methine and Y represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms or a phenyl group, and a pharmaceutical composition containing the same.