申请人:American Home Products Corporation
公开号:US05830911A1
公开(公告)日:1998-11-03
This invention provides compounds of formula I having the structure ##STR1## wherein R is (CH.sub.2).sub.n COOR.sup.4 ; R.sup.1 is hydrogen, alkyl, alkenyl, alkynyl, alkylcycloalkyl, and alkoxyalkyl; R.sup.4 is hydrogen or alkyl; R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are each, independently, hydrogen, halogen, alkyl, alkenyl, alkynyl, alkoxy, arylalkoxy, fluoroalkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, cyano, nitro, --SCF.sub.3, --COR.sup.3, alkanoyloxy, hydroxy, trifluoromethyl, amino, alkylamino, dialkylamino, alkylamido, or alkylsulfonamido; wherein at least one of R.sup.5, R.sup.6, R.sup.7, or R.sup.8 is cyano; R.sup.3 is alkyl, hydroxy, alkoxy, amino, alkylamino; X is --O-- or --C--; and n=1-4 or a pharmaceutically acceptable salt thereof, which are useful in the treatment of arthritic disorders, colorectal cancer, and Alzheimer's disease.
这项发明提供了具有结构的I式化合物,其中R为(CH₂)ₙCOOR⁴;R¹为氢、烷基、烯基、炔基、烷基环烷基和烷氧基烷基;R⁴为氢或烷基;R⁵、R⁶、R⁷和R⁸分别独立地为氢、卤素、烷基、烯基、炔基、烷氧基、芳基烷氧基、氟烷氧基、烷基硫、烷基亚硫醚、烷基磺酰基、氰基、硝基、--SCF₃、--COR³、烷酰氧基、羟基、三氟甲基、氨基、烷基氨基、二烷基氨基、烷基酰胺基或烷基磺酰胺基;其中至少一个R⁵、R⁶、R⁷或R⁸为氰基;R³为烷基、羟基、烷氧基、氨基、烷基氨基;X为--O--或--C--;n=1-4或其药用盐,用于治疗关节炎性疾病、结直肠癌和阿尔茨海默病。