申请人:Beecham Group Limited
公开号:US03963750A1
公开(公告)日:1976-06-15
Compounds of the formula: ##SPC1## Wherein R.sub.1 is NHR.sub.5 or OR.sub.5 where R.sub.5 is a hydrogen atom or alkyl group of 1-6 carbon atoms; R.sub.2 is a hydrogen atom or a CO.R.sub.6 group where R.sub.6 is an alkyl group of 1-6 carbon atoms; R.sub.3 is a phenyl group substituted by 1 or 2 halogen atoms or methyl, trifluoromethyl or methoxyl groups; and R.sub.4 is a hydrogen atom or an alkyl group of 1-6 carbon atoms or a phenyl group optionally substituted by 1 or 2 halogen atoms or methyl, trifluoromethyl or methoxyl groups; and salts thereof; have been found to possess valuable anti-inflammatory properties. The preparation and use of such compounds is described.
分子式为:##SPC1## 其中R.sub.1是NHR.sub.5或OR.sub.5,其中R.sub.5是1-6个碳原子的氢原子或烷基;R.sub.2是氢原子或CO.R.sub.6基团,其中R.sub.6是1-6个碳原子的烷基;R.sub.3是苯基,被1或2个卤素原子或甲基,三氟甲基或甲氧基基团取代;R.sub.4是氢原子或1-6个碳原子的烷基或苯基,可选地被1或2个卤素原子或甲基,三氟甲基或甲氧基基团取代;以及它们的盐;发现具有有价值的抗炎性能。描述了这些化合物的制备和使用。