The structures of all products were confirmed by IR,~1H NMR,~(13)C NMR,HRMS and element analysis. Preliminary insecticidal activities of the synthesized compounds have been also tested.

• 所有化合物都经IR；1H NMR；13C NMR；HRMS及元素分析数据的证实；并对它们的杀虫活性进行了初步的测定.