Compounds of the formula: ##SPC1## Wherein Of X.sup.1 and X.sup.2 is a hydrogen atom, a halogen atom or an alkyl group having 1 to 4 carbon atoms; R.sup.1 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkynyl group having 2 to 4 carbon atoms or a group -B.sup.1 -R.sup.3 (wherein B.sup.1 is an alkylene group having 1 to 4 carbon atoms, and R.sup.3 is a carboxyl group, an alkoxycarbonyl group in which the alkoxy moiety has 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a di-alkyl-amino group in which each alkyl moiety has 1 to 4 carbon atoms); R.sup.2 is an alkyl group having 1 to 4 carbon atoms or a group -B.sup.2 -R.sup.4 (wherein B.sup.2 is an alkylene group having 2 to 4 carbon atoms, and R.sup.4 is a carboxyl group or a di-alkyl-amino group in which each alkyl moiety has 1 to 4 carbon atoms); A is a methylene group or a carbonyl group; Y is an oxygen atom, a sulfur atom or an alkyl-imino group in which the alkyl moiety has 1 to 4 carbon atoms; and Ring P is a pyridine ring; and Pharmaceutically acceptable salts thereof are disclosed. They are useful as anti-inflammatory agents, analgesics, antipyretics and antirheumatics.
该公式的化合物:##
SPC1## 其中X.sup.1和X.sup.2是氢原子、卤素原子或1至4个碳原子的烷基;R.sup.1是氢原子、1至4个碳原子的烷基、2至4个碳原子的烯基、2至4个碳原子的炔基或-B.sup.1-R.sup.3基团(其中B.sup.1是1至4个碳原子的烷基,R.sup.3是羧基、烷氧羰基(其中烷氧基具有1至4个碳原子)、1至4个碳原子的烷氧基或每个烷基均具有1至4个碳原子的二烷基
氨基基团);R.sup.2是1至4个碳原子的烷基或-B.sup.2-R.sup.4基团(其中B.sup.2是2至4个碳原子的烷基,R.sup.4是羧基或每个烷基均具有1至4个碳原子的二烷基
氨基基团);A是亚甲基基或羰基基;Y是氧原子、
硫原子或烷基亚
氨基基团(其中烷基部分具有1至4个碳原子);环P是
吡啶环;以及其药学上可接受的盐。它们可用作抗炎剂、镇痛剂、退烧剂和抗风湿药物。