3-Arylamino-4-ethoxycarbonylisoxazol-5(2H)-ones,substitutedonnitrogenwithabenzothiazolegroup, reacts with triethylamine in ethanol under reflux conditions to provide a convenient synthesis of ethyl 2-arylaminoimidazo[2,1-b]benzothiazole-3-carboxylates.
3-Arylamino-4-ethoxycarbonyisoxazol-5(2H)-ones,在氮上被
苯并噻唑基团取代,在回流条件下与
三乙胺在
乙醇中反应,以方便合成 2-arylaminoimidzo[2,1-b]benzothiazole-3-carboxylates。