申请人:A.H. ROBINS COMPANY, INCORPORATED
(a Delaware corporation)
公开号:EP0175570A2
公开(公告)日:1986-03-26
1,4-Oxazepinones and thiones of general formula b
where aromatic ring selected from benzene, naphtha- pyridine; n is 1 to 3; Z is an amino radicar; , cycloalkyl or phenyl-loweratkvl; and R4 and R6 are hydrogen and loweralkyl, may be prepared by of general formula II or general formula
which in turn may be prepared from chloroaromatic carboxylates and alkanolamines.
通式 b 的 1,4-氧氮杂卓酮和硫酮
其中芳香环选自苯、石脑油-吡啶;n 为 1 至 3;Z 为氨基辐射体;、环烷基或苯基-低级烷基;R4 和 R6 为氢和低级烷基,可通过通式 II 或通式制备
它们又可由氯芳羧酸酯和烷醇胺制备。