中南大学学报(自然科学版)2011,Vol.42Issue(12):3698-3701,4.
含萘酰亚胺基元的水溶性水杨醛腙的合成及其化学变色行为
Synthesis and chemochromic behavior of a water-soluble novel salicylidene hydrazone containing naphthalimide chromophore
摘要
Abstract
[N-[2-(2-hydroxyethoxy)ethyl]-4-[4-(N,N'-diethylaniino) salicylaldehyde] hydrazone-l,8-naphthalimide (BHNP) was synthesized by condensating [N-[2-(2-hydroxyethoxy)ethyl]-4-hydrazine-l,8-naphthaliinide with 4-(N,N'-diethylamino)salicylaldehyde. The results show that BHNP exhibits distinct solvatochromism in solvents with different polarities. In ethanol/water solutions with different pH, BHNP demonstrates unique chemochromic behavior. BHNP will be expected to be used as pH indicators in aqueous alcoholic solutions or UV-Vis-sensitive optical pH chemosensors with wide pH range.关键词
腙/萘酰亚胺/溶致变色/化学变色Key words
hydrazone/ naphthalimide/ solvatochromism/ chemochromism分类
化学化工引用本文复制引用
杨新国,庄钰,杨高,宣中旺,唐瑞仁..含萘酰亚胺基元的水溶性水杨醛腙的合成及其化学变色行为[J].中南大学学报(自然科学版),2011,42(12):3698-3701,4.基金项目
国家自然科学基金资助项目(50573019,21071152):浙江大学硅材科国家重点实验室开放课题(SKL2009-5) (50573019,21071152)