以D-酒石酸为原料,经环合,开环和酯交换反应合成了4个不对称酒石酸二酰胺化合物,其结构经1H NMR,13C NMR和HR-MS确证.
Four asymmetric tartaric acid diamides were synthesized by cyclization, open-ring reaction and transesterification from tartaric acid. The structures were confirmed by 1H NMR, 13C NMR and HR-MS.