咪唑二羧酸类有机配体由于具有多个配位点以及多种配位模式,在构筑配位聚合物方面得到了广泛的研究与应用。由该类配体构筑的配合物种类繁多,结构新颖,迄今已合成了上百种。本文详细概括了咪唑二羧酸类配体的特点、配位模式、配体种类以及相应的配合物,并从烷基取代和芳香基取代两方面综述了这些配合物的发展及其研究现状,同时简述了这类配体构筑的配合物在光学、气体吸附、磁性、催化以及介电方面的性能,最后对这类配体的发展前景进行了展望。
Imidazoledicarboxylate and its 2-position substituted derivatives as a kind of organic ligands with multiple coordination sites,strong coordination abilities and outstanding features of various coordination fashions have been extensively studied and applied in coordination chemistry.Up to now,hundreds of coordination complexes based on imidazoledicarboxylate and its 2-position substituted derivatives with novel topology structures as well as potential applications in numerous areas,have been reported by domestic and foreign researchers.The coordination modes are summarized in the review.The coordinate features,the types of imidazoledicarboxylate derivatives as well as the related coordination polymers,which are classified into two groups according to the different imidazoledicarboxylate 2-position substituted derivatives with alkyl and bulky aromatic groups.Moreover,the synthesis,crystal structures,potential applications such as fluorescence,gas adsorption,magnetic,catalytic and dielectric properties of corresponding polymers are also simply described.Finally,the research prospects of coordination polymers based on imidazoledicarboxylate derivatives are proposed.