申请人:G. D. Searle & Co.
公开号:US04223136A1
公开(公告)日:1980-09-16
2,3-dihydro-3-oxo-5H-pyrido[3,4-b][1,4]-benzothiazine-4-carbonitriles having anticonvulsant and anxiolytic activity and their preparation from 2H-1,4-benzothiazin-3-(4H)-ones are disclosed.
揭示了具有抗抽搐和抗焦虑活性的2,3-二氢-3-酮基-5H-吡啶并[3,4-b][1,4]-苯并噻嗪-4-碳腈类化合物及其从2H-1,4-苯并噻嗪-3-(4H)-酮制备的方法。