The title compounds were prepared by the action of the diethyl 1,3-acetonedicarboxylate anion on ortho-substituted aryl azides. The anion was formed using either a sodium alkoxide in the appropriate alcohol or by an ion-exchange resin [Amberlite IRA-400(OH)].
所述化合物是通过
二乙基1,3-酮二酸酯阴离子与邻位取代的芳香胺
叠氮化物反应制备的。该阴离子是通过使用适当的醇中的
钠烷氧基或通过离子交换
树脂 [Amberlite IRA-400(OH)] 形成的。