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; and having antihistaminic utility, a process for the preparation thereof and chemical intermediates therefor are disclosed.
具有式##STR1##所示结构的芳香性氮杂
环庚酮和噻
庚酮,其中:A为苯、
萘、
喹啉或
吡啶;B为氧或
硫;E为氧、
硫或##STR2##(即亚
氨基);n为1、2或3;Z为
氨基或含杂环氮的基团;R为氢、低级烷基、环烷基或苯基低级烷基;并具有抗
组胺效用,其制备方法及其中间体
化学品均已公开。