申请人:A. H. Robins Company, Incorporated
公开号:US04810795A1
公开(公告)日:1989-03-07
Aromatic azepinones and thiones having the formula ##STR1## wherein; A is benzene, naphthalene, quinoline or pyridine; B is oxygen or sulfur; ##STR2## E is oxygen, sulfur or n is 1, 2 or 3; Z is an amino or a heterocyclic nitrogen-containing radical; R is hydrogen, loweralkyl, cycloalkyl or phenyl-loweralkyl; 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.
公开了具有以下公式的芳香族氮杂七元酮和
硫酮:##STR1## 其中;A为苯,
萘,
喹啉或
吡啶;B为氧或
硫;##STR2## E为氧,
硫或n为1、2或3;Z为
氨基或含氮杂环的杂环基;R为氢,低烷基,环烷基或苯基-低烷基;Y为卤素,低烷基,低烷氧基,二低烷基
氨基,硝基,
氨基,低乙酰
氨基,三
氟甲基,苯基或由一到三个Y'基选择的卤素,低烷基,低烷氧基,二低烷基
氨基,硝基,
氨基,低乙酰
氨基或三
氟甲基取代的苯基;具有抗
组胺作用,公开了其制备方法和
化学中间体。