Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, USA.
Chem Commun (Camb). 2010 Nov 21;46(43):8258-60. doi: 10.1039/c0cc02941f. Epub 2010 Sep 30.
Shape-persistent arylenevinylene macrocycles (AVMs) were successfully prepared in one step from readily available aromatic diene monomers through olefin metathesis in good yields. (1)H NMR, UV-Vis absorption and fluorescence studies revealed the aggregation behavior of the obtained macrocycles. SEM characterization showed AVM nanofibril formation.
通过烯烃复分解反应,从易得的芳香二烯单体一步法成功制备了形状稳定的芳基乙烯基大环(AVMs),产率良好。(1)H NMR、UV-Vis 吸收和荧光研究表明了所得大环的聚集行为。SEM 表征显示了 AVM 纳米纤维的形成。