化学研究与应用
化學研究與應用
화학연구여응용
CHEMICAL RESEARCH AND APPLICATION
2014年
1期
60-64
,共5页
李玉玲%刘克成%柳文敏%黄运瑞%彭映莲
李玉玲%劉剋成%柳文敏%黃運瑞%彭映蓮
리옥령%류극성%류문민%황운서%팽영련
对氯苯基酰胺硫脲类衍生物%吸收光谱%阴离子识别
對氯苯基酰胺硫脲類衍生物%吸收光譜%陰離子識彆
대록분기선알류뇨류연생물%흡수광보%음리자식별
N-p-chlorobenzoyl-N′-aroyl thiosemicarbazides%absorption spectrum%anion recognition
应用紫外-可见吸收光谱和荧光光谱考察了N-对氯苯甲酰基-N′-芳酰氨基硫脲在二甲基亚砜( DMSO)中与F-、Cl-、Br-、I-、CH3 CO2-和HSO4-的相互作用。结果表明,该类主体分子b和d能与阴离子形成结合比为1∶1的氢键配合物,荧光光谱显示它们对F-有突出的响应灵敏度,可选择性识别F-。
應用紫外-可見吸收光譜和熒光光譜攷察瞭N-對氯苯甲酰基-N′-芳酰氨基硫脲在二甲基亞砜( DMSO)中與F-、Cl-、Br-、I-、CH3 CO2-和HSO4-的相互作用。結果錶明,該類主體分子b和d能與陰離子形成結閤比為1∶1的氫鍵配閤物,熒光光譜顯示它們對F-有突齣的響應靈敏度,可選擇性識彆F-。
응용자외-가견흡수광보화형광광보고찰료N-대록분갑선기-N′-방선안기류뇨재이갑기아풍( DMSO)중여F-、Cl-、Br-、I-、CH3 CO2-화HSO4-적상호작용。결과표명,해류주체분자b화d능여음리자형성결합비위1∶1적경건배합물,형광광보현시타문대F-유돌출적향응령민도,가선택성식별F-。
In the paper,regarding N-p-chlorobenzoyl-N′-aroyl thiosemicarbazides as host molecules,the binding properties with ani-ons such as F-, Cl-, Br-, I-, CH3 CO2- and HSO4-in DMSO were examined by UV-Vis and fluorescence spectrum. The results showed that a 1∶1 stoichiometry complex was formed between compound ( b or d) and anions by hydrogen-bonding interaction. The results showed that the receptor ( b or d) had a better selectivity for F-obviously.