用Suzuki反应设计并合成了含二噻吩乙烯光致变色单元的萘酰亚胺荧光化合物。所有中间体及目标化合物经核磁(~1H NMR)、质谱(Ms)确证了化学结构,利用紫外-可见光吸收光谱(UV-Vis)、荧光发射光谱,荧光寿命研究了含二噻吩乙烯光致变色单元的萘酰亚胺荧光化合物在溶液中和薄膜中的光致变色性能,结果表明该化合物光致变色前后具有较高的可调控荧光对比度,高的光热稳定性和高的开关环量子产率,在超高密度光存储具有潜在的应用价值。
A novel photochromic bisthienylethene with naphthalimide was designed and synthesized by Suzuki coupling reaction. All intermediates and the target compound were identified by IH NMR and MS. The photochromic properties of bisthienylethene with naphthalimide in solution and film were investigated by UV-Vis absorption method, fluorescent emission and fluorescent life time. The results showed that the photochromic bisthienylethene with naphthalimide exhibited high fluorescent contrast, photostability, cyclization and cycloreversion quantum yield with UV-Visible light irradiation. It showed the promising application in super-high density optical storage.