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卟啉衍生物的合成及表征

Synthesis and Characterization of Porphyrin Compounds

【作者】 郭端燕

【导师】 刘家成;

【作者基本信息】 西北师范大学 , 无机化学, 2010, 硕士

【摘要】 卟啉是一种具有大环共轭结构的有机化合物,具有芳香性,能提供π-π跃迁和电荷转移,构成其具有光导性的基本条件,其中心的氮原子与金属原子配位形成金属卟啉衍生物。卟啉化合物及金属配合物在可见光区有强烈的光谱响应,具有良好的光和热稳定性,并且具有许多独特的物理、化学性质。近年来,人们利用卟啉独特的电子结构和光电性能,在光电功能材料的设计与合成、光电器件的研制及光敏剂的开发等方面取得了许多重要的进展,并且卟啉化合物在高分子材料、化学催化、电致发光材料和分子靶向药物等不同领域的各个方面都有着广泛的应用前景,成为国内外十分活跃的研究领域。目前世界各国的科研工作者也从不同角度入手合成种类繁多、性质各异的卟啉化合物进行多方面的深入研究。本论文的内容主要包括以下三个部分:第一章:简要介绍了近年来卟啉化合物的研究现状,包括:(1)卟啉和金属卟啉化合物定义、性质、合成方法、分离方法及应用。(2)选题背景和主要工作内容。第二章:主要研究了由四苯基卟啉及N-混乱卟啉通过磺化反应合成其磺酸衍生物的合成方法以及相应的分离提纯方法,并且对磺化反应条件进行了探讨,找到了反应的适宜条件,优化了卟啉磺酸衍生物的提纯方法。采用红外光谱、紫外可见光谱、核磁共振氢谱等手段对合成产物进行了结构表征,并对其进行了荧光性质的研究。第三章:主要合成了5,10,15,20-四[4-(2,3,4,5-四氮唑)苯基]锌卟啉,并且采用红外光谱、紫外可见光谱、核磁共振氢谱等手段对合成产物进行了结构表征,并对其进行了荧光性质的研究。

【Abstract】 Porphyrin is a large ring conjugate structure of organic compounds,with aromatic, can provide theπ-πtransition and the charge transfer, which constitute the basic conditions of photoconductivity. Central nitrogen atom with metal atoms form a metalloporphyrin derivative. Porphyrin compounds and metal complexes have strong response spectrum in the visible region, with good light and heat stability, and have many unique physical and chemical properties. In recent years, people use porphyrin unique electronic structure and optical properties have made many important advances,such as the design and synthesis of photoelectric functional materials , photoelectric device for the development and the development of photosensitizers;And porphyrin compounds in polymer materials , chemical catalysis, electroluminescent materials and molecular targeted drugs have a wide application in all aspects of the different field and become a very active area of research at home and abroad. Currently researchers around the world from different perspective synthesis various kinds and diverse nature of the porphyrin compounds and carry on in-depth study.This paper mainly include the following three parts:ChapterⅠ: Briefly introduce the recent research status of porphyrin compounds, including: (1) Definition, properties, synthesis methods, the separation methods and applications of porphyrin and metallic porphyrin compounds. (2) Research backg -round and mian content.Chapter II: The main research is that sulfonic acid derivatives was synthesized by sulfonation reaction from tetraphenyl porphyrin and N-confused porphyrin and the corresponding methods of separation and purification methods, And on the sulfonation reaction conditions were discussed to find the appropriate reaction conditions, optimized porphyrin acid derivatives purification method. The product was characterized by IR, UV-visible spectroscopy, nuclear magnetic resonance spectra, and studied the fluorescence properties.Chapter III: The main research is that synthesis of 5,10,15,20-[4-(2,3,4,5- tetrazole) phenyl] zinc porphyrin, and the product was characterized by IR, UV-visible spectroscopy, nuclear magnetic resonance spectra, and studied the fluorescence properties.

【关键词】 卟啉金属卟啉合成表征性质
【Key words】 porphyrinmetalloporphyrinssynthesischaracterizationproperies
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