申请人:The Upjohn Company
公开号:US04150140A1
公开(公告)日:1979-04-17
Compounds of the formula ##STR1## wherein X and Y are the same or different and are hydrogen, fluoro, chloro, bromo, alkyl of one to six carbon atoms, inclusive, alkoxy of one to six carbon atoms, inclusive, nitro, cyano, amino, trifluoromethyl, ##STR2## wherein R.sub.1 is alkyl of one to six carbon atoms, inclusive, ##STR3## wherein R.sub.2 and R.sub.3 are the same or different and are hydrogen or alkyl of one to three carbon atoms inclusive, or CO.sub.2 Q where Q is alkyl of one to six carbon atoms, inclusive, hydrogen or a physiologically acceptable metal or amine cation; and R is hydrogen, alkyl of one to eight carbon atoms, inclusive, --CH.sub.2).sub.m phenyl wherein m is 0, 1 or 2 or (CH.sub.2).sub.n NR.sub.4 R.sub.5 wherein n is 1 or 2, and R.sub.4 and R.sub.5 are the same or different and are alkyl of one to three carbon atoms, inclusive, and a physiologically acceptable metal or amine cation; and physiologically acceptable acid addition salts thereof are formulated into pharmaceutical compositions suitable for oral, parenteral or inhalation administration which are used as prophylactic inhibitors of allergic manifestations in sensitized mammals.
化学式为## STR1 ##的化合物,其中X和Y相同或不同,可以是氢、氟、氯、溴、含有一至六个碳原子的烷基、含有一至六个碳原子的烷氧基、硝基、氰基、氨基、三氟甲基、## STR2 ##其中R.sub.1是含有一至六个碳原子的烷基、## STR3 ##其中R.sub.2和R.sub.3相同或不同,可以是氢或含有一至三个碳原子的烷基,或CO.sub.2 Q,其中Q是含有一至六个碳原子的烷基、氢或生理上可接受的金属或胺阳离子;R为氢、含有一至八个碳原子的烷基、--CH.sub.2).sub.m苯基,其中m为0、1或2,或(CH.sub.2).sub.n NR.sub.4R.sub.5,其中n为1或2,R.sub.4和R.sub.5相同或不同,可以是含有一至三个碳原子的烷基和生理上可接受的金属或胺阳离子;以及其生理上可接受的酸盐制成的制剂,适用于口服、注射或吸入给药,用作敏感哺乳动物过敏反应的预防性抑制剂。