Compounds of formula (I)
wherein
R is hydrogen, lower alkyl, (C3-C6)cycloalkyl, hydroxy, halo, lower alkoxy, trifluoromethoxy, trifluoromethyl or cyano; and
A is biaryl, optionally substituted β-naphthyl, bicyclic heterocyclic aryl, (C3-C6)cycloalkyl-monocyclic carbocyclic aryl, or (C5 or C6)cycloalkane fused-monocyclic carbocyclic aryl;
pharmaceutically acceptable salts thereof; and pharmaceutically acceptable esters thereof; which are useful for the treatment of COX-2 dependent disorders.
式(I)化合物
其中
R 是氢、低级烷基、(C3-C6)环烷基、羟基、卤代、低级烷氧基、三
氟甲氧基、三
氟甲基或
氰基;以及
A 是双芳基、任选取代的 β-
萘基、双环杂环芳基、(C3-C6)环烷基-单环碳环芳基或 (C5 或 C6)cycloalkane fused-monocyclic carbocyclic aryl;
其药学上可接受的盐;以及其药学上可接受的酯;可用于治疗 COX-2 依赖性疾病。