College of Chemistry and Materials Science, FM & EM International Joint Laboratory, Northwest University, Xi'an 710127, P. R. China.
Chem Commun (Camb). 2021 Sep 7;57(69):8584-8587. doi: 10.1039/d1cc03416b. Epub 2021 Aug 6.
A facile synthetic method to form cage-annulated crown ether with anchored imidazolium units was developed. The present work verified the potential application of the metal-carbene template approach (MCTA) in the preparation of novel flexible polyimidazolium cages by photochemical [2+2] cycloaddition reactions and may provide a new method for the preparation of flexible pure organic cages with incorporation of a variety of functional sites.
开发了一种简便的方法,可在笼状冠醚上形成固定咪唑鎓单元。本工作验证了金属卡宾模板法(MCTA)在通过光化学[2+2]环加成反应制备新型柔性聚咪唑鎓笼中的潜在应用,并可能为制备具有多种功能位点的柔性纯有机笼提供一种新方法。