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. 23, 1994
Filed:
Jul. 17, 1990
Applicant:
Inventors:
Akiro Kajihara, Nobeoka, JP;
Shiro Miyoshi, Kashiwa, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07O / ;
U.S. Cl.
CPC ...
514253 ; 540553 ; 540575 ; 544363 ; 546140 ; 546141 ; 546178 ; 514218 ; 514387 ; 514309 ; 514311 ;
Abstract
Disclosed is a sulfonamide derivative represented by following formula (I) and a medicine for the treatment of asthma comprising the sulfonamide derivative as an active ingredient which exhibits bronchodilation effect. ##STR1## wherein X represents a quinoline residue represented by formula (II) or an isoquinoline residue represented by formula (III) ##STR2## where R.sup.1 is a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group, or ##STR3## where R.sup.2 is a hydrogen atom or a hydroxyl group, and wherein: when X is quinoline residue (II), n is zero or 1, in which,