Aromatic tetrahydroazepinones and thiones having the formula:
wherein
Q is carbon or nitrogen;
B is oxygen or sulfur;
R is loweralkyl, cycloalkyl or phenylloweralkyl;
Z is an amino or a heterocyclic amino containing radical; and
Y is halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro, phenyl or trifluorophenyl;
and having antihistaminic utility, a process for the preparation thereof and chemical intermediates therefor are disclosed.
具有以下式子的芳香族四氢氮杂卓酮和
硫酮
其中
Q 是碳或氮
B是氧或
硫
R是低级烷基、环烷基或苯基低级烷基
Z 是
氨基或含杂环
氨基的基;以及
Y 是卤代、低级烷基、低级烷氧基、稀低级烷基
氨基、硝基、苯基或三
氟苯基;
本发明公开了具有抗
组胺效用及其制备方法和
化学中间体。