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
), 张玉冰
Study on the Enantiomeric Recognition of Chiral Ureas Containing Amino Acid Units
KOU Xinhui*(), ZHANG Yubing
), 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)
