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. 31, 1976
Filed:
Jul. 08, 1974
Michio Nakanishi, Nakatsu, JA;
Tomio Muro, Nakatsu, JA;
Tohru Nakao, Yoshitomi, JA;
Kiyoshi Ogawa, Yoshitomi, JA;
Yoshitomi Pharmaceutical Industries, Ltd., Osaka, JA;
Abstract
Substituted phenylalkanoic acids and derivatives thereof of the formula: ##SPC1## Wherein each of R.sup.1 and R.sup.2 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; each of X.sup.1 and X.sup.2 is a hydrogen atom, a halogen atom, an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms; Y is COOH, COOR (wherein R is an alkyl group having 1 to 4 carbon atoms), CONH.sub.2, CSNH.sub.2, CN or COZ--A--N(R.sup.3)(R.sup.4) (wherein Z is an oxygen atom or an imino group, A is an alkylene group having 2 to 4 carbon atoms and each of R.sup.3 and R.sup.4 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, or R.sup.3 and R.sup.4 together with the adjacent nitrogen atom form a saturated heterocycle selected from pyrrolidine, piperidine, morpholine, piperazine and piperazine substituted by an alkyl group having 1 to 4 carbon atoms at the 4-position; and ring P represents a pyridine ring, a pyrimidine ring or a thiazole ring; and pharmaceutically acceptable salts thereof are useful as analgesics, anti-pyrestics and anti-inflammatory agents.