文档介绍:郑州大学毕业设计(论文)
(附件)
题目:二甲基苯并咪唑-2,5-二巯基噻二唑配体的制及配合物{[Cu(L)(CH3O)]2(NO3)2}·2H2O的合成
专业: 化学
院(系): 化学系
完成时间: 2008年6月4日
摘要
配位聚合物不但具有迷人的拓扑结构,而且作为固体材料在光、电、磁和催化等方面有巨大的应用性能。本论文是利用氮化物与有机配体反应得到配位聚合物。目前,国内外在氮化物的研究和应用上还不充分,属于国内外晶体工程研究的前沿领域。
本文采硝酸铜为原料,通过几步反应,合成了二甲基苯并咪唑-2,5-二巯基噻二唑,又不断的改变溶液的条件如极性、浓度等来进行纵向横向的比较,进而寻找新的晶体以及晶体生长的最佳条件,合成了[Cu(L)(CH3O)]2(NO3)2}·2H2O(14)晶体,并对其作了一些结构上的描述。
关键词:2,5-二巯基噻二唑、甲基苯并咪唑、合成、结构
Abstract
The construction of supramolecular works is of great interest in recent years, not only for their intriguing architectures and topologies, but also for their potential properties as functional solid materials in catalysis, optics and ism. In this paper, novel cluster and coordination polymers were designed by treatment of transition metal ions anic ligands. We found it is rarely studied at present. Therefore, it belongs to the leading field of crystal engineering.
In this paper, we utilize copper nitrate and methanol as raw materials. Firstly, we essively change the environment in the solutions such as polarity, density and so on. Secondly, pare these conditions. Finally, we can acquire the best conditions that suit for the produces of crystals. In the experiments, we had got a plex: [Cu(L)(CH3O)]2(NO3)2}·2H2O and discribed it’s structure.
Keywrods: 2,5 – sulfhydryl thiadiazole , benzimidazole ,synthesize, structure
目录
摘要……………………………………………………………………………………2
Abstract…………………………………………………………………………………3
一、前言…………………………………………………………………………………5
引言…………………………………………………………………………………5
配位化学的光明前景………………………………………………………………5
……………………………………………………………7
……………………..
本课题的选题意义…………………………………………………………………11
二、实验部分……………………………………………………………………………11
所用试剂……………………………………………………………………………11
测试仪器……………………………………………………………………………11
实验操作……………………………………………………………………………12
三、结果与讨论…………………………………………………………………………12
{[Cu(L)(CH3O)]2(NO3)2}·2H2O(14)结构描述………………………
结论……………………………………………………………………………….
致谢………………………………………………………………………………………21
参考文献…………