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瓜环与咪唑[4,5,f]-1,10-菲咯啉衍生物相互作用模式的测试
引用本文:王秋丽,薛赛凤,牟兰,祝黔江,陶朱,张建新.瓜环与咪唑[4,5,f]-1,10-菲咯啉衍生物相互作用模式的测试[J].光谱学与光谱分析,2006,26(3):499-504.
作者姓名:王秋丽  薛赛凤  牟兰  祝黔江  陶朱  张建新
作者单位:1. 贵州大学应用化学研究所,贵州,贵阳,550025
2. 中国科学院贵州省天然产物重点实验室,贵州,贵阳,550002
基金项目:中国科学院资助项目 , 贵州省科技攻关项目 , 科技部国际合作重点项目 , 贵州省省长基金 , 贵州省科技厅人才培养基金
摘    要:以合成的三种的咪唑4,5,f]-1,10-菲咯啉衍生物为客体,以瓜环(cucurbitn]uriln=6~8)为主体,利用1H NMR技术,荧光光谱和紫外吸收光谱方法,测试了主客体相互作用形式、形成包结物的结构特征及其光学性质,三种方法得到的结果相同.研究表明,六元瓜环(Q6])仅能与2-(4-甲基苯基)-咪唑-4,5,f]菲咯啉(W1)盐酸盐相互作用(包结比为1:1);七元瓜环(Q7])与三种客体2-(4-甲基苯基)-咪唑-4,5,f]菲咯啉,2-(2-甲基苯基)-咪唑-4,5,f]菲咯啉(W2)以及2-(3-甲氧基苯基)-咪唑-4,5,f]菲咯啉(W3)的盐酸盐均以1:1的物质的量比发生相互作用;而八元瓜环(Q8])除与W1形成的是1:2的包结物外,与另外两种客体W2,W3也是形成1:1的包结配合物.

关 键 词:瓜环  咪唑[4  5  f]-1  10-菲咯啉衍生物  1H  NMR技术  荧光光谱法  紫外吸收光谱分析  包结配合物
文章编号:1000-0593(2006)03-0499-06
收稿时间:2004-12-02
修稿时间:2005-04-28

Interaction Models of Cucurbit (n = 6,7, 8) Urils and Imidazo [4,5, f]1,10-Phenanthroline Derivates
WANG Qiu-li,XUE Sai-feng,MU Lan,ZHU Qian-jiang,TAO Zhu,ZHANG Jian-xin.Interaction Models of Cucurbit (n = 6,7, 8) Urils and Imidazo [4,5, f]1,10-Phenanthroline Derivates[J].Spectroscopy and Spectral Analysis,2006,26(3):499-504.
Authors:WANG Qiu-li  XUE Sai-feng  MU Lan  ZHU Qian-jiang  TAO Zhu  ZHANG Jian-xin
Institution:1. Institute of Applied Chemistry, Guizhou University, Guiyang 550025, China; 2. Key Laboratory of Chemistry for Natural Products of Guizhou Province, Guiyang 550002, China
Abstract:The interaction structures and optical properties of host-guest of cucurbitn=6-8]urils with synthesized three imidazo-4,5, f]1,10-phenathroline derivates were investigated by using 1HNMR technique, fluorescence spectrophotometry, and ultraviolet spectrophotometry. The experimental results reveal that cucurbit 6] uril (Q6]) can only interact with guest salt of 2-(4-methyl)-phenyl-imidazo-4,5,f]1,10-phenathroline (W1) with a ratio of 1:1; however, cucurbit 7] uril (Q7]) can interact with all three guest salts of 2-(4-methylphenyl)-imidazo-4,5,f]1,10-phenathroline(W1), 2-(2-methylphenyl)-imidazo-4,5,f] 1,10-phenathroline(W2), and 2-(3-methyloxyl phenyl)-imidazo-4,5,f]1,10-phenathroline(W3) with the same ratio of 1:1; cucurbit 8] uril (Q8]), except interaction with W1 with a ratio of 1:2, can also interact with W2 and W3 with a ratio of 1:1.
Keywords:Cucurbit(n=6  7  8)urils  Imidazo[4  5  f]1  10-phenanthroline derivatives  ~1H NMR techniques  Fluorescence  UV-spectroscopy  Inclusion complexes
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