Synthesis of perylene-bridged bis(dibenzo-24-crown-8) and its assembly behavior with a fullerene-based secondary dibenzylammonium salt
Synthesis of perylene-bridged bis(dibenzo-24-crown-8) and its assembly behavior with a fullerene-based secondary dibenzylammonium salt作者机构:State Key Laboratory of Elemento-Organic Chemistry Department of Chemistry Nankai University Tianjin China
出 版 物:《Science China Chemistry》 (中国科学(化学英文版))
年 卷 期:2010年第53卷第9期
页 面:1982-1986页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:supported by the National Basic Research Program of China (973 Program) (2006CB932900) the National Natural Science Foundation of China (20932004 and 20772063)
主 题:crown ether perylene fullerene pseudorotaxane
摘 要:This paper reports the synthesis of a perylene-bridged bis(crown ether) through the condensation reaction between primary amine-armed dibenzo-24-crown-8 and 3,4,9,10-perylenetetracarboxylic *** with a perylene moiety at the wheel and a fullerene unit in the middle of the axle was prepared,which was evidenced by 1H NMR and fluorescence *** investigations show that the formation and disassociation of the pseudorotaxane can be controlled by the alternating addition of KPF6 and 18-crown-6,following the change of the florescence intensity of perylene.