含氨基酸单元手性脲的对映体识别性能研究
|
Study on the Enantiomeric Recognition of Chiral Ureas Containing Amino Acid Units
|
图1. 手性化学位移试剂(L-Phe-U、L-Ala-U和L-Val-U)以及4-二甲氨基吡啶(DMAP)结构 |
Fig. 1. Structure of chiral chemical shift reagent (L-Phe-U, L-Ala-U, L-Val-U) and DMAP |
![]() |