含氨基酸单元手性脲的对映体识别性能研究
寇新慧, 张玉冰

Study on the Enantiomeric Recognition of Chiral Ureas Containing Amino Acid Units
KOU Xinhui, ZHANG Yubing
图3 在DMAP作用下rac-MA(10 μmol/L,CDCl3)CαH随着L-Phe-U浓度变化(0~4.0当量)的1H NMR谱图
Fig. 3 1H NMR spectra of the benzylic C-H protons of rac-MA (10 μmol/L) with 0~4.0 equivalents of L-Phe-U in the presence of DMAP (in CDCl3)