Fused aromatic oxazepinones and sulphur analogues thereof and their preparation and use in counteracting histamine
申请人:A.H. ROBINS COMPANY, INCORPORATED
(a Delaware corporation)
公开号:EP0107930A2
公开(公告)日:1984-05-09
Aromatic-2,3-dihydro-1,4-oxazepin-5(4H)-ones and sulphur analogues thereof having the formula
wherein B and E are oxygen and/or sulphur, n is 1, or 3, Z is -NR1R2, 1H-pyrazol-1-yl or 1H-imidazol-1-yl and R is loweralkyl, cycloalkyl or phenylloweralkyl having antihistaminic application, a process for the preparation thereof, and intermediates therefor are disclosed.
芳香族-2,3-二氢-1,4-氧氮杂卓-5(4H)-酮及其硫类似物,其式为
其中 B 和 E 为氧和/或硫,n 为 1 或 3,Z 为 -NR1R2、1H-吡唑-1-基或 1H-咪唑-1-基,R 为低级烷基、环烷基或苯基低级烷基,具有抗组胺作用,公开了其制备方法及其中间体。