There are disclosed compounds of the formula ##STR1## wherein X is N or CR.sup.1 Y is O, S, NR.sup.1, CHR.sup.1 or C(R.sup.1).sub.2 when n=O, or N or CR.sup.1 when n=1; p is 0-3; R.sup.1 is hydrogen or lower alkyl; R.sup.2 is H, ##STR2## --SO.sub.2 R.sup.3 or --SO.sub.2 N(R.sup.3).sub.2, lower alkyl, lower alkenyl, lower alkynyl or lower alkyl carbonyl prolinate; R.sup.3 is H, lower alkyl or perfluoro lower alkyl; R.sup.4 is lower alkyl, phenyl, pyridyl or thienyl; R.sup.5 is hydrogen, lower alkyl, phenyl or pyridyl; A is O or NR.sup.1 ; B is OR.sup.1 or N(R.sup.5).sub.2 ; m is 0-2; 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.
公开了公式##
STR1##中的化合物,其中X为N或CR.sup.1,Y为O、S、NR.sup.1、CHR.sup.1或C(R.sup.1).sub.2(当n=O时),或N或CR.sup.1(当n=1时);p为0-3;R.sup.1为
氢或低
碳基;R.sup.2为H、##
STR2## --SO.sub.2 R.sup.3或--SO.sub.2 N(R.sup.3).sub.2、低
碳基、低
烯基、低炔基或低
碳基羰基脯
氨酸;R.sup.3为H、低
碳基或
全氟低
碳基;R.sup.4为低
碳基、
苯基、
吡啶基或
噻吩基;R.sup.5为
氢、低
碳基、
苯基或
吡啶基;A为O或NR.sup.1;B为OR.sup.1或N(R.sup.5).sub.2;m为0-2;以及其药学上可接受的盐,并且它们在治疗
白三烯介导的鼻-支气管阻塞性气道疾病方面的用途,如过敏性鼻炎、过敏性支气管哮喘等。