Lin You-Han, Lai Chien-Chen, Chiu Sheng-Hsien
Department of Chemistry and Center for Emerging Material and Advanced Devices, National Taiwan University, No. 1, Sec. 4, Roosevelt Road, Taipei, Taiwan 10617, Republic of China.
Org Biomol Chem. 2014 May 14;12(18):2907-17. doi: 10.1039/c3ob42418a.
Five analogues of the macrocycle BPX26C6 are also capable of recognizing single urea and/or amide functionalities in the presence of templating Na(+) ions. We have unambiguously confirmed the formation of such [2]pseudorotaxane complexes in solution through syntheses of the corresponding [2]rotaxanes.
大环化合物BPX26C6的五种类似物在有模板钠离子存在的情况下,也能够识别单个尿素和/或酰胺官能团。我们通过相应[2]轮烷的合成,明确证实了溶液中此类[2]准轮烷配合物的形成。