雙色烯二酮及其金屬配合物的合成與表征
發(fā)布時(shí)間:2018-04-26 15:12
本文選題:雙色烯二酮 + 金屬配合物; 參考:《天津理工大學(xué)》2014年碩士論文
【摘要】:配位化合物在自然界中普遍存在,自從1704年柏林的Diesbach偶然得到普魯士藍(lán)KCN·Fe(CN)2·Fe(CN)3以來(lái),配位化學(xué)的理論和實(shí)驗(yàn)研究都取得了迅速發(fā)展。通過(guò)多種配位形式得到的各種金屬配合物不僅結(jié)構(gòu)新穎,還兼有催化、電導(dǎo)、光學(xué)、磁學(xué)以及生命科學(xué)等潛在的應(yīng)用價(jià)值。 本課題組具有知識(shí)產(chǎn)權(quán)的4H,4'H-2,2'-雙色烯-4,4'-二酮(簡(jiǎn)稱為BCDO)有良好的熒光性能及ESR信號(hào),是一種熒光-磁性雙功能的有機(jī)分子化合物。本論文首次以具有熒光性能的分子自由基BCDO為配體,與3d自旋載體過(guò)渡金屬離子反應(yīng),合成了新型的未見(jiàn)報(bào)道的BCDO-M配合物,具體研究?jī)?nèi)容如下: (1)以苯酐和丁二酸為原料,合成了即BCDO(化合物1),并利用IR,1HNMR,HRMS對(duì)其結(jié)構(gòu)進(jìn)行表征,結(jié)構(gòu)正確; (2)首次以分子自由基化合物1為配體,按不同的原料配比與自旋載體3d過(guò)渡金屬鹽(Fe3+、Co2+、Ni2+)反應(yīng),采用經(jīng)典溶液法和水熱法合成了6種新型的金屬配合物2a~2f。利用IR,1HNMR,HRMS等對(duì)配合物的結(jié)構(gòu)進(jìn)行了表征,依此推測(cè)出BCDO-M配合物2a~2f的結(jié)構(gòu),并對(duì)合成方法進(jìn)行了篩選確認(rèn); (3)對(duì)所合成的BCDO-M配合物2a~2f進(jìn)行了UV-Vis吸收光譜和熒光光譜測(cè)定,發(fā)現(xiàn)其皆具有良好的熒光性能,是一類新型的具有熒光的金屬配合物; (4)針對(duì)所合成配合物的熒光性能,以2b為為探針,采用熒光法對(duì)陽(yáng)離子表面活性劑雙十八烷基二甲基氯化銨(D1821)的臨界膠束濃度(CMC)進(jìn)行了測(cè)定,,測(cè)定結(jié)果0.1mmol·L-1與文獻(xiàn)報(bào)道值一致,說(shuō)明配合物2b可作為一種新型熒光探針,方法簡(jiǎn)便、可行。
[Abstract]:Coordination compounds are ubiquitous in nature. Since the birth of Prussian Blue KCN Fe(CN)2 Fe(CN)3 from Diesbach in Berlin in 1704, the theoretical and experimental studies of coordination chemistry have developed rapidly. All kinds of metal complexes obtained by various coordination forms are novel in structure and have potential applications in catalysis, conductance, optics, magnetism and life sciences. Our group has good fluorescence properties and ESR signal, which is a kind of organic compound with dual functions of fluorescence and magnetism. In this thesis, a novel unreported BCDO-M complex was synthesized by the reaction of the fluorescent free radical BCDO with 3D spin carrier transition metal ions for the first time. The specific research contents are as follows. BCDO (compound 1) was synthesized from phthalic anhydride and succinic acid, and its structure was characterized by IR 1H N MRMS. (2) for the first time, six new metal complexes 2aa2f were synthesized by classical solution method and hydrothermal method, using molecular free radical compound 1 as ligand, and reaction with spin carrier 3d transition metal salt Fe _ 3H _ 3CO _ 2H _ 2 / Ni _ 2 at different raw material ratios for the first time. The structure of the complex was characterized by IR 1H NMR-HRMS, and the structure of BCDO-M complex 2a~2f was deduced, and the synthetic method was screened and confirmed. The synthesized BCDO-M complex 2a~2f was characterized by UV-Vis absorption spectra and fluorescence spectra. It was found that 2a~2f has good fluorescence properties and is a new kind of metal complexes with fluorescence. The critical micelle concentration of cationic surfactant dioctadecyl dimethylammonium chloride (D1821) was determined by fluorescence method with 2b as probe. The results of 0.1mmol L-1 were in agreement with those reported in the literature. The results show that the complex 2b can be used as a new fluorescent probe, and the method is simple and feasible.
【學(xué)位授予單位】:天津理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:O641.4
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1 韓富;劉志妍;周雅文;徐寶財(cái);;特種表面活性劑和功能性表面活性劑(Ⅳ)——有機(jī)硅表面活性劑的應(yīng)用[J];日用化學(xué)工業(yè);2009年03期
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1 董文文;基于位置異構(gòu)結(jié)構(gòu)基塊組裝的過(guò)渡金屬配合物研究[D];西北大學(xué);2012年
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