申请人:American Home Products Corporation
公开号:US04772703A1
公开(公告)日:1988-09-20
There are disclosed compounds of the formula ##STR1## wherein ##STR2## R.sup.2 is hydrogen, loweralkyl, loweralkoxy, lower alkoxycarbonyl, trifluoromethyl, nitro, cyano or halo; R.sup.3 is hydrogen or loweralkyl; R.sup.4 is hydrogen, lower alkyl, --COOR.sup.3 or ##STR3## R.sup.5 is lower alkyl, monofluoroloweralkyl, difluoroloweralkyl, polyfluoroloweralkyl, perfluoroloweralkyl or ##STR4## and the pharmaceutically acceptable salts thereof, and their use in the treatment of leukotriene-mediated naso-bronchial obstructive airpassageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like, and as antiinflammatory agents.
已披露的化合物的化学式为##STR1##其中##STR2##R.sup.2为氢、较低烷基、较低烷氧基、较低烷氧羰基、三氟甲基、硝基、氰基或卤素;R.sup.3为氢或较低烷基;R.sup.4为氢、较低烷基、--COOR.sup.3或##STR3##R.sup.5为较低烷基、单氟较低烷基、二氟较低烷基、多氟较低烷基、全氟较低烷基或##STR4##及其药用盐,以及它们在治疗白三烯介导的鼻支气管阻塞空气通道疾病,如过敏性鼻炎、过敏性支气管哮喘等,以及作为抗炎药物的用途。