Huang Guobao, He Zhenfeng, Cai Chen-Xi, Pan Fangfang, Yang Dingqiao, Rissanen Kari, Jiang Wei
School of Chemistry and Environment, South China Normal University, Guangzhou, 510006, P. R. China.
Chem Commun (Camb). 2015 Nov 4;51(85):15490-3. doi: 10.1039/c5cc06768e.
Two configurational isomers of bis-urea macrocycles have been synthesized, and their neutral molecule recognition was studied by X-ray crystallography and (1)H NMR experiments. Cooperative action between the deep cavity and the urea groups and the influence of dipole alignments on molecular recognition are discussed.
已合成了双脲大环的两种构型异构体,并通过X射线晶体学和¹H NMR实验研究了它们对中性分子的识别。讨论了深腔与脲基之间的协同作用以及偶极排列对分子识别的影响。