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:
Apr. 27, 1976
Filed:
Aug. 12, 1974
Applicant:
Inventors:
Shunsaku Noguchi, Osaka, JA;
Tetsuya Aono, Kyoto, JA;
Yoshiaki Araki, Osaka, JA;
Kiyohisa Kawai, Kyoto, JA;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260517 ; 2602 / ; 260284 ; 260285 ; 26029362 ; 2603 / ; 2603 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 260469 ; 2604 / ; 2605 / ; 2605011 ; 2604 / ; 2604 / ; 26050111 ; 2605 / ; 260516 ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 260591 ; 424308 ; 424317 ; 2602 / ; 2602 / ; 2605 / ; 2605 / ;
Abstract
Compounds of the formula: ##SPC1## Wherein R.sup.1 is an aryl group which may be substituted, R.sup.2 is hydrogen or a lower alkyl group having 1 to 4 carbon atoms and n is 1 or 2, or derivatives at the carboxyl function thereof, are useful as medicines such as antipyretics, analgesics and anti-inflammatory agents.