摘要

A series of new dispiropyrrolidine derivatives were synthesized via the three-component 1,3-dipolar cycloaddition reaction of azomethine ylides generated in situ by the decarboxylative condensation of acenaphthenequinone and sarcosine or l-thioproline with 5-benzylidene-1,3-dimethylpyrimidine-2,4,6-trione. The structures of the products were identified by IR, 1H-NMR, and HRMS spectra.