申请人:Warner-Lambert Company
公开号:US04046778A1
公开(公告)日:1977-09-06
Processes for the production of the compounds of the formula: ##STR1## are disclosed. In the above formula, R.sub.1 is aryl which may be substituted or unsubstituted; R.sub.2 is hydrogen, alkyl, aryl, aralkyl, alkoxy, halogen, cyano, nitro, trifluoromethyl and the like. These compounds are prepared by the following reaction schemes: ##STR2## These compounds are useful as anti-inflammatory agents.
本发明揭示了制备如下式化合物的过程:##STR1## 在上述式子中,R.sub.1是芳基,可以是取代或未取代的;R.sub.2是氢,烷基,芳基,芳基烷基,烷氧基,卤素,氰基,硝基,三氟甲基等。这些化合物是通过以下反应方案制备的:##STR2## 这些化合物可用作抗炎药物。