申请人:Schering, A.G.
公开号:US04117135A1
公开(公告)日:1978-09-26
Pyridine derivatives of the formula ##STR1## wherein R.sub.1 is an alkyl, aliphatic, a cycloalkyl, or a substituted or unsubstituted hydrocarbon aryl and the substituent is halogen, alkoxy or methylenedioxy; R.sub.2 is H or Cl; X is CN, 5-tetrazolyl, or COOH or a carboxylic acid derivative; Y is H, OH, OCOR.sub.7, NH.sub.2, NHCOR.sub.8, R.sub.9, COOH or COOR.sub.10 and R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are alkyl groups of 1-10 carbon atoms; A is methylene or a carbon-to-carbon bond; and R.sub.3 and R.sub.4 are each H or alkyl groups of 1-4 carbon atoms, are useful as anti-inflammatory agents.
Pyridine衍生物的化学式为##STR1##其中R.sub.1是烷基、脂肪烷基、环烷基或取代或未取代的碳氢基芳基,取代基是卤素、烷氧基或亚甲二氧基;R.sub.2是H或Cl;X是CN、5-四唑基或COOH或羧酸衍生物;Y是H、OH、OCOR.sub.7、NH.sub.2、NHCOR.sub.8、R.sub.9、COOH或COOR.sub.10,而R.sub.7、R.sub.8、R.sub.9和R.sub.10是1-10碳原子的烷基基团;A是亚甲基或碳-碳键;而R.sub.3和R.sub.4分别是H或1-4碳原子的烷基基团,可用作抗炎药物。