申请人:American Home Products Corporation
公开号:US04904786A1
公开(公告)日:1990-02-27
There are disclosed compounds of the formula ##STR1## wherein R.sup.1 is ##STR2## n is 0-5; R.sup.2 is hydrogen, loweralkyl, loweralkoxy, lower alkoxycarbonyl, trifluoromethyl, nitro, cyano or halo; R.sup.3 is hydrogen or loweralkyl; R.sup.4 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.
公开了以下化合物的结构式:##STR1## 其中 R.sup.1 是 ##STR2## n 为 0-5;R.sup.2 是氢、较低的烷基、较低的烷氧基、较低的烷氧羰基、三氟甲基、硝基、氰基或卤素;R.sup.3 是氢或较低的烷基;R.sup.4 是氢、较低的烷基、--COOR.sup.3 或 ##STR3## R.sup.5 是较低的烷基、单氟较低的烷基、二氟较低的烷基、多氟较低的烷基、全氟较低的烷基或 ##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的疾病条件,如过敏性鼻炎、过敏性支气管哮喘等,以及作为抗炎药的用途。