基于8-羥基喹啉、脲及不對稱席夫堿類功能配合物的設(shè)計合成與性能研究
發(fā)布時間:2018-07-17 20:26
【摘要】:近年來,金屬有機配合物已經(jīng)成為一個熱點研究領(lǐng)域,在能源氣體儲存、有毒氣體吸附分離、發(fā)光材料、異相催化等領(lǐng)域具有重要的應用價值。本文簡單介紹了配位化合物發(fā)展歷程,主要介紹了超分子配位化合物和有機金屬配合物的發(fā)現(xiàn)、合成方法以及在各個領(lǐng)域的應用,引出研究目的和研究內(nèi)容。本文利用六種不同的有機配體合成了三類結(jié)構(gòu)不同的配位化合物,并通過X-射線單晶衍射、紅外光譜、紫外光譜、粉末X-射線衍射、熱重分析、熒光光譜對這三類配位化合物結(jié)構(gòu)和性質(zhì)進行表征。利用兩種8-羥基喹啉衍生物作為配體與Cr3+在溶劑熱的條件下分別構(gòu)筑了兩種超分子配位化合物,研究了這兩種配位化合物的熒光性質(zhì)。隨后利用有機羧酸配體合成了三種具有相似的晶體結(jié)構(gòu)有機金屬配合物,其中含有脲基的二維銅基金屬有機配合物具有優(yōu)異催化活性,特別是催化Friedel-Crafts烷基化反應和Knoevenagel縮合反應,其催化Friedel-Crafts烷基化反應的產(chǎn)率可以達到99%,并且可以循環(huán)多次使用。最后我們又合成了兩種不對稱的席夫堿配體,并通過溶劑熱的方法合成了二維雙金屬有機框架Cu-Ni-MOF-2。通過X-單晶衍射、紅外光譜、粉末X-射線衍射的表征。對全文工作進行了總結(jié),根據(jù)自己對配位化合物的理解提出了一些有關(guān)配合物的合成及應用的經(jīng)驗,為今后有關(guān)該方面的研究提供了一定的理論基礎(chǔ)。
[Abstract]:In recent years, organometallic complexes have become a hot research field, which has important application value in energy gas storage, toxic gas adsorption and separation, luminescent materials, heterogeneous catalysis and so on. This paper briefly introduces the development of coordination compounds, mainly introduces the discovery of supramolecular coordination compounds and organometallic complexes, the synthesis methods and their applications in various fields. In this paper, three kinds of coordination compounds with different structures were synthesized by using six different organic ligands. X-ray single crystal diffraction, infrared spectrum, ultraviolet spectrum, powder X-ray diffraction, thermogravimetric analysis were used. The structure and properties of these three coordination compounds were characterized by fluorescence spectra. Two supramolecular coordination compounds were constructed by using two 8-hydroxyquinoline derivatives as ligands and Cr _ 3 in solvothermal conditions. The fluorescence properties of these two coordination compounds were studied. Three organometallic complexes with similar crystal structure were synthesized by using organic carboxylic acid ligands. Among them, 2-D copper based organometallic complexes containing ureas have excellent catalytic activity, especially Friedel-Crafts alkylation and Knoevenagel condensation. The yield of Friedel-Crafts alkylation can reach 99g, and it can be reused for many times. Finally, we synthesized two kinds of asymmetric Schiff base ligands and synthesized two dimensional bimetallic organic frame Cu-Ni-MOF-2 by solvothermal method. X-single crystal diffraction, infrared spectrum, powder X-ray diffraction characterization. Based on our own understanding of coordination compounds, some experiences in the synthesis and application of coordination compounds are proposed, which provide a theoretical basis for future research in this field.
【學位授予單位】:合肥工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2017
【分類號】:O641.4
本文編號:2130839
[Abstract]:In recent years, organometallic complexes have become a hot research field, which has important application value in energy gas storage, toxic gas adsorption and separation, luminescent materials, heterogeneous catalysis and so on. This paper briefly introduces the development of coordination compounds, mainly introduces the discovery of supramolecular coordination compounds and organometallic complexes, the synthesis methods and their applications in various fields. In this paper, three kinds of coordination compounds with different structures were synthesized by using six different organic ligands. X-ray single crystal diffraction, infrared spectrum, ultraviolet spectrum, powder X-ray diffraction, thermogravimetric analysis were used. The structure and properties of these three coordination compounds were characterized by fluorescence spectra. Two supramolecular coordination compounds were constructed by using two 8-hydroxyquinoline derivatives as ligands and Cr _ 3 in solvothermal conditions. The fluorescence properties of these two coordination compounds were studied. Three organometallic complexes with similar crystal structure were synthesized by using organic carboxylic acid ligands. Among them, 2-D copper based organometallic complexes containing ureas have excellent catalytic activity, especially Friedel-Crafts alkylation and Knoevenagel condensation. The yield of Friedel-Crafts alkylation can reach 99g, and it can be reused for many times. Finally, we synthesized two kinds of asymmetric Schiff base ligands and synthesized two dimensional bimetallic organic frame Cu-Ni-MOF-2 by solvothermal method. X-single crystal diffraction, infrared spectrum, powder X-ray diffraction characterization. Based on our own understanding of coordination compounds, some experiences in the synthesis and application of coordination compounds are proposed, which provide a theoretical basis for future research in this field.
【學位授予單位】:合肥工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2017
【分類號】:O641.4
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