申请人:A. H. Robins Company, Inc.
公开号:US04705853A1
公开(公告)日:1987-11-10
Aromatic azepinones and thiones having the formula ##STR1## wherein; A is benzene, naphthalene, quinoline or pyridine; B is oxygen or sulfur; E is oxygen, sulfur or ##STR2## n is 1, 2 or 3; Z is an amino or a heterocyclic nitrogen-containing radical; R is hydrogen, loweralkyl, cycloalkyl or phenylloweralkyl; Y is halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro, amino, loweracetylamino, trifluoromethyl, phenyl or phenyl substituted by one to three Y' radicals selected from halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro, amino, loweracylamino or trifluoromethyl; and having antihistaminic utility, a process for the preparation thereof and chemical intermediates therefor are disclosed.
芳香族氮杂七元酮和
硫醚的
化学式为##STR1##其中;A为苯、
萘、
喹啉或
吡啶;B为氧或
硫;E为氧、
硫或##STR2##n为1、2或3;Z为
氨基或含氮杂环的基团;R为氢、较低烷基、环烷基或苯基较低烷基;Y为卤素、较低烷基、较低烷氧基、二较低烷基
氨基、硝基、
氨基、较低乙酰
氨基、三
氟甲基、苯基或被从卤素、较低烷基、较低烷氧基、二较低烷基
氨基、硝基、
氨基、较低酰胺基或三
氟甲基中选择的一个至三个Y'基团取代的苯基;具有抗
组胺作用,公开了其制备方法和
化学中间体。