过渡金属配位化学,河南化学研究所,金斗满先生研究室。
Publications with Prof. Douman Jin on Coordination Chemistry at the Henan Institute of Chemistry, before 1993.
吡啶脲类配体因其既能够与过渡金属配位,又能与阴离子形成氢键作用,近年来备受化学家的关注。
Urea-based pyridyl ligands have drawn much attention in recent years due to their capacity of coordinating with metal ions by the pyridyl group and binding anions by the urea functionalities.
本文设计合成了九个2-呋喃硫羰基腙衍生物及其十三个不同的过渡金属配位化合物,并进行了抑菌实验,表明化合物对受试各种细菌均具有不同程度的抑菌作用。
In this paper, 9 compounds of 2-furanthiocarboxyhydrazones and 13 of their transition metal complexes have been synthesized and tested for bacteriostatic activity against several kinds of bacteria.
用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper.
而要形成螯合物其中有一个因素非常重要,就是金属离子周围必须有足够的原子与它产生配位。
One of the important factors to form chelate is there should be enough atoms to coordinate with metal ion.
考察了烷氧基链长、配位金属离子和分子空间结构对液晶性能的影响。
The effects of alkoxy chains, metal ions of complexes and molecular space structure on liquid crystal properties have been investigated.
本文用荧光光谱法初步研究了卟啉与金属离子配位反应机理和部分催化剂的催化机理。
The present paper covers the mechanism of coordination reaction of porphyrins with some metal ions studied by fluorometry and the catalytic mechanism of some catalysts.
借助于可见光谱的测定,考查了它们在溶液中与碱金属和碱土金属盐等的配位性能。
The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solutions.
金属中心为六配位略微变形的八面体几何构型。
The central metals was six-coordinated with octahedron geometry.
当增大金属离子与血清白蛋白的浓度比时,也发生类似的配位中心构型变化。
When the concentration of the serum albumin was fixed and the ratio of metal ions to serum albumin increased, there exists similar configuration of the coordination center.
从金属络合吸收剂的结构出发,分析了铁、钴等金属中心离子和氨基羧酸类或巯基类配体的配位化学;
Starting from the metal complexes solution structures, this paper analysizes the ligand chemistry of metal centers such as iron and cobalt and binding of aminocarboxylate and thiochelate complexes.
相反,b类复合物的效果则不需要离解,不同的配位体可以用于复合相同的金属。
On the contrary, complexesof the category b. exhibit their effect without dissociating, and differentligands may be used to complex the same metal.
结果表明金属离子与其中的葡萄糖基、羟基、羧基、胺基等配位基发生了配位反应。
Results indicate the metal ions have coordinated with thereinto glucose, hydroxy, carboxyl, amidocyanogen etc.
通过上述晶体结构中配位键长键角的分析,得到了一个行之有效的标准,判断羧基与中心金属离子是单齿配位还是螯合配位。
A new criterion to decide whether the carboxy group coordinating to the metallic ion in mono or bi dentate-fashion in an ambiguous situation, base on coordination bond distances and angles.
介绍了席夫碱、配位化合物的基本知识,并按金属配体的不同,简要介绍近年来席夫碱金属配合物的研究进展。
The article introduces the basic knowledge of Schiff base and metal complexes, according to the difference of metal complexes, the article gives brief introduction of recent research development.
分开的卤化物从第二个水分子得到一个质子,同时产生的羟基配合体与乙烯反应,留在了金属的配位区内。
The departing halide extracts a proton from the second water and the generated hydroxyl ligand reacts with the ethylene, while remaining in the coordination sphere of the metal.
杂环卡宾已经成为有机金属和无机配位化学中广泛应用的配体。
N-Heterocyclic carbenes have become universal ligands in organometallic and inorganic coordination chemistry.
一种配位(络合)化合物,其中的金属离子与氮、碳或氧等非金属原子结合生成有配位共价键的杂环。
An organic coordination (complexing) compound in which the metal ion is bound to atoms of nonmetals, e. g. nitrogen, carbon, or oxygen, to form a heterocyclic ring having coordinate covalent bonds.
按照已有的酶活性中心的金属-氨基酸侧链配位和空间关系,设计合成多齿配体,并使配体和金属离子通过配位作用形成配合物。
They are designed according to the special relations and coordination of metal-amino acid side chain in the active centre in known enzymes.
构筑配位聚合物时首先要考虑配体的几何构型和金属离子的配位倾向性。
The geometric configuration of ligand and the coordination tendency of metal cation should be considered when constructing the coordination polymers.
分子磁体是指通过有机、有机金属、配位化学和高分子化学方法在低温下合成的磁性材料。
Molecular magnets is through organic, organic metals, coordination chemistry and polymer chemistry synthesis of magnetic materials at low temperatures.
金属离子吸附技术(IMA)利用固定相的金属离子与蛋白表面的组氨酸等残基配位结合有广泛应用。
Immobilized metal-ions affinity (IMA) is used widely by the specific interactions between proteins in solution and metal ions fixed to the solid support.
芳基柔性二齿配体的配位构型多变,使得其金属配合物的结构丰富多彩。
Self assembly of aryl group containing flexible bidentate ligands with metal ions gives rise to many types of novel structures because of their variable coordination modes.
通过碱金属离子与聚氧化乙烯(PEO)的络合配位制备了不同比例的PEO聚电解质,将PEO聚电解质与尼龙6熔融共混挤出,制备抗静电尼龙6复合材料;
Nylon 6/Polyethylene oxide (PEO) polyelectrolyte composites with different molar ratio of alkali metal ion and PEO polymer unit were prepared by means of complexation reaction.
优选的过渡金属化合物基于钴和铬,尤其是其具有苯并咪唑配位体的络合物。
Preferred transition metal compounds are based on cobalt and chromium, especially complexes thereof having benzimidazole ligands.
合成了三种与咪唑配体键合的新型载体,并通过其与四苯基卟啉铁和卟啉锰配位得到了改性的负载金属卟啉催化剂。
Three new supporters bonded with ligand imidazole have been prepared. Modified catalysts of metalloporphyrins have been obtained by coordination of TPPFeCl or TPPMnCl with supporters.
金属卟啉配合物的生物功能与其轴向配位现象是有着密切的联系的,轴向配位是金属卟啉的重要性质。
The biological functions of metalloporphyrin complexes have relationship with their axial coordination. The axial coordination of metalloporphyrin is its important character.
研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。
Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.
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