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多胺合钴氧合配合物的制备、表征和性能研究

Synthesis、Characterization and Properties of the Polyamine-Co Oxygenated Complexes

【作者】 陈玲

【导师】 王吉德; 岳凡;

【作者基本信息】 新疆大学 , 物理化学, 2003, 硕士

【摘要】 氧载体是一类重要的过渡金属配合物。生物体利用体内的氧载体传递与贮存氧气。小分子模型化合物的研究对揭示氧载体在生物体内的作用具有重要的意义。在军事工业及民用事业中涉及诸如储氧、除氧、控制氧气浓度(如金属防腐、瓜果保鲜、人工血液等)等要求时,氧载体也发挥重要的作用。 近年来,固相反应在配位化学反应方面显示了极大的优越性,它突破传统液相反应的规律,可以获得一些在溶液中不能得到的物质。因此本文将固相反应引入到氧载体过渡金属配合物的研究中,以期有新的突破。为此,用惰性气氛下的液-固反应和在真空条件下的气-固反应这两种室温固相法分别去合成了配合物;同时,用同样的反应物进行非水溶剂液相合成,以期对比。全文共分六章。 1.评述了氧载体研究的近期发展,对一些典型的氧载体的结构和性质做了简要介绍,阐明了氧载体的研究意义及其应用。 2.以丙二胺、丁二胺、二丙三胺为配体与无水氯化钴及六水合氯化钴进行惰性气氛下的液-固反应、在真空条件下的气-固反应、非水溶剂液相合成。探讨了配位水对液-固反应配合物氧合性能的影响。 3.以上述三种多胺为配体与无水硫酸钴及七水合硫酸钴进行惰性气氛下的液-固反应、在真空条件下的气-固反应、非水溶剂液相合成。探讨了硫酸钴配合物的氧合性能。 4.以上述三种多胺为配体与四水合醋酸钻进行惰性气氛下的液-固反应、在真空条件下的气-固反应、非水溶剂液相合成。发现不同胺的产物的氧合性能不同。 5.以上述三种多胺为配体与六水合硝酸钻进行惰性气氛下的液-固反应、在真空条件下的气-固反应、非水溶剂液相合成。本章依据以上四章的结果,探讨了阴离于对氧载体氧合性能的影响。 6 提出了一个用活性纳米MnO。作氧化剂合成2,6一H甲酚基对甲苯酚的新方法。

【Abstract】 Oxygen carriers are certain important transition metal complexes which can transport and store dioxygen reversibly in living bodies. The study on oxygen carriers is of important significance in military and civil applications, especially in the fields of dioxygen separation, metal anti-corrosion and keeping Suits fresh.Recently, solid-state reaction shows its great advantages in coordination chemistry. It breaks through rules of traditional liquid phase reaction and certain products can only be prepared by solid-state reactioa So introduction of solid-state reaction into the research of transition metal complexes of oxygen carriers would get a new break To establish this view, we have used solid-state reaction method to prepare some cobalt complexes as oxygen carriers, to study their oxygenation properties and to compare them with those obtained from classic liquid phase methods. The contents of this work contain six parts:1. Recent development of oxygenation of cobalt complexes was reviewed, such as the structure and properties of some typical oxygen carriers. Their significance as model of natural oxygen carriers and potential applications in industrial processes were discussed..2. A series of cobalt complexes were prepared from 1,3-diaminopropane , 1,4-diamino-butane, 3,3’-diaminodipropylamine with cobalt(II) chloride anhydrous, cobah(II) chloride hexahydrate via liquid-solid reaction , gas-solid reaction in room temperature and non-aqueous solution reactioa The influence of coordinated water to oxygenating properties of the complexes prepared by liquid-solid reaction was discussed.3. A series of cobalt complexes were prepared from the three amines mentioned above and cobalt (II) sulfate anhydrous, cobalt (II) sulfate heptahydrate by the threepreparing ways above. The influence of coordinated water to oxygenating properties of the complexes prepared by liquid-solid reaction was discussed4. Cobalt complexes were prepared from the three amines above and cobalt (II) acetate tetrahydrate by the three ways above. The result showed that complexes prepared by different amines have different oxygenating properties.5. Cobalt complexes were prepared from the three amines above and cobak (II) nitrate hexahydrate by the three ways above. The influence of anion to the ability of oxygen carriers was discussed.6. A new method of the preparation of 2,6-diformyl-4-methylphenol was presented Nanophase MnO2 was prepared and used in the synthesis of 2,6-diformyl-4-methylphenol.

  • 【网络出版投稿人】 新疆大学
  • 【网络出版年期】2004年 01期
  • 【分类号】O641.4
  • 【下载频次】83
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