申请人:Rorer Pharmaceutical Corp.
公开号:US04748272A1
公开(公告)日:1988-05-31
This invention relates to new lipoxygenase inhibitors possessing anti-inflammatory and anti-allergic properties. The present new compounds are of the formula: ##STR1## and salts thereof; wherein Ar is phenyl, naphthyl or sulfur, oxygen or nitrogen heterocyclic; X is O, S, NR.sub.5, or a chemical bond; R is H, lower alkoxy, aryloxy, hydroxy, lower alkyl, aryl or lower aralkyl; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkoxy, lower alkyl, aryl, aryloxy, lower aralkyl, lower aralkoxy, formyl, lower alkanoyl, benzoyl, and lower aralkanoyl; R.sub.3 and R.sub.4 are independently hydrogen, halogen, hydroxy, lower alkoxy, aryloxy, lower aralkoxy, trifluoromethyl, lower carbalkoxy, carboxy, cyano, nitro, lower alkyl, lower alkenyl, lower alkynyl, aryl or lower aralkyl; R.sub.5 is H, lower alkyl, lower aralkyl or aryl; R.sub.6 is hydroxy or hydroxy-substituted lower alkyl; n and m are independently 0, 1, 2 or 3.
这项发明涉及具有抗炎和抗过敏特性的新型脂氧合酶抑制剂。这些新化合物具有以下结构式:其中Ar为苯基、萘基或硫、氧或氮杂环基;X为O、S、NR5或化学键;R为H、较低烷氧基、芳基氧基、羟基、较低烷基、芳基或较低芳基烷基;R1和R2独立地为氢、羟基、较低烷氧基、较低烷基、芳基、芳基氧基、较低芳基烷基、较低芳基烷氧基、甲酰基、较低烷酰基、苯甲酰基和较低芳基酰基;R3和R4独立地为氢、卤素、羟基、较低烷氧基、芳基氧基、较低芳基烷氧基、三氟甲基、较低羰基氧基、羧基、氰基、硝基、较低烷基、较低烯基、较低炔基、芳基或较低芳基烷基;R5为H、较低烷基、较低芳基烷基或芳基;R6为羟基或羟基取代的较低烷基;n和m独立地为0、1、2或3。