Synthesis and Structure of [Cu2(精彩3篇)

时间:2014-02-09 01:23:48
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Synthesis and Structure of [Cu2] - Article 1

Introduction:

The synthesis and structure of [Cu2] have been a topic of interest in the field of inorganic chemistry. [Cu2] is a di-copper complex with a unique molecular structure, which has potential applications in catalysis and materials science. In this article, we will discuss the synthesis and structure of [Cu2] and its significance in the field of chemistry.

Synthesis:

The synthesis of [Cu2] involves the reaction between copper(I) and copper(II) ions. One common method is the reaction between copper(I) oxide (Cu2O) and copper(II) chloride (CuCl2) in the presence of a suitable reducing agent. The reaction is typically carried out in an inert atmosphere to prevent oxidation of the copper(I) species. The reaction proceeds through a redox reaction, where copper(I) is oxidized to copper(II) and copper(II) is reduced to copper(I). The resulting [Cu2] complex is then isolated and characterized.

Structure:

The structure of [Cu2] has been extensively studied using various spectroscopic and crystallographic techniques. It consists of two copper ions bridged by a ligand. The ligand can be either a small organic molecule or a polydentate ligand, depending on the synthesis method. The bridging ligand plays a crucial role in stabilizing the [Cu2] complex and determining its properties. The coordination geometry around each copper ion can vary depending on the ligand used, ranging from linear to tetrahedral or square planar.

Significance:

The synthesis and structure of [Cu2] have important implications in the field of catalysis. [Cu2] complexes have shown promising catalytic activity in various reactions, including oxidation, reduction, and cross-coupling reactions. The unique structure of [Cu2] allows for efficient electron transfer between the copper ions, leading to enhanced catalytic activity. Furthermore, the ability to tune the structure and properties of [Cu2] complexes through ligand modification opens up new possibilities for the design of efficient catalysts.

In conclusion, the synthesis and structure of [Cu2] have been extensively studied due to their potential applications in catalysis and materials science. The ability to control the structure and properties of [Cu2] complexes through ligand modification allows for the design of efficient catalysts. Further research in this field will undoubtedly lead to the development of novel catalysts with enhanced activity and selectivity.

Synthesis and Structure of [Cu2] - Article 2

Introduction:

The synthesis and structure of [Cu2] have attracted significant attention in the field of coordination chemistry. [Cu2] is a di-copper complex with a unique molecular structure, which exhibits interesting magnetic and optical properties. In this article, we will discuss the synthesis and structure of [Cu2] and its significance in the field of materials science.

Synthesis:

The synthesis of [Cu2] can be achieved through various methods, depending on the desired ligand and properties of the complex. One common method involves the reaction between copper(II) salts and a suitable bridging ligand. The reaction is typically carried out in a solvent, such as methanol or ethanol, under controlled conditions. The resulting [Cu2] complex is then isolated and characterized using spectroscopic and crystallographic techniques.

Structure:

The structure of [Cu2] has been extensively studied using X-ray crystallography and electron paramagnetic resonance spectroscopy. It consists of two copper ions bridged by a ligand, which can be either an inorganic or organic molecule. The bridging ligand plays a crucial role in the structure and properties of [Cu2]. The coordination geometry around each copper ion can vary, leading to different magnetic and optical properties.

Significance:

The synthesis and structure of [Cu2] have significant implications in the field of materials science. [Cu2] complexes have shown promising properties for applications in areas such as molecular magnets and luminescent materials. The ability to control the structure and properties of [Cu2] complexes through ligand design allows for the development of materials with tailored magnetic and optical properties. Furthermore, the investigation of the magnetic and optical behavior of [Cu2] complexes provides valuable insights into the fundamental principles of coordination chemistry.

In conclusion, the synthesis and structure of [Cu2] have been extensively studied due to their potential applications in materials science. The ability to tune the structure and properties of [Cu2] complexes through ligand design opens up new possibilities for the development of materials with tailored magnetic and optical properties. Further research in this field will undoubtedly lead to the discovery of novel materials with enhanced performance in various applications.

Synthesis and Structure of [Cu2 篇三

Synthesis and Structure of [Cu2(μ-NO2)(aepy)4](ClO4)3 (aepy = 2-(2-Aminoethyl)pyridine)

The title compound [Cu2((μ-NO)2(aepy)4]ClO43 Cu2

C28H40N9Cl3O14, Mr = 960.12, aepy = 2-(2-aminoethyl)pyridine) was synthesized and its crystal structure was determined by X-ray diffraction method. It crystallizes in monoclinic, space group C2/c with cell parameters: a = 21.958(3), b = 12.205(2), c = 15.180(3)A, = 106.06(1), V = 3909.5(12)A3, Z = 4, Dc = 1.631 g/cm3, F000 = 1968 and (MoK = 1.368 mm-1. The structure was solved by direct methods and refined by full-matrix least-squares techniques. The final R = 0.0734 and wR = 0.1954 for 1606 observed reflections with Iσ>2.0(I. The crystal structure revealed that the [Cu2(-NO2aepy4]3+ cation consists of two square-based pyramidal copper(Ⅱ)atoms bridged by one nitrate anion. The distance between the two copper atoms Cu1…Cu1A) is 5.373(2)A.

作 者: LIU Jia-Cheng GUO Guo-Cong LIN Shan-Huo ZHENG Fa-Kun MA Hong-Wei ZHOU Guo-Wei HUANG Jin-Shun 作者单位: State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter,The Chinese Academy of Sciences, Fuzhou, Fujian 350002, China 刊 名:结构化学 ISTIC SCI PKU 英文刊名: CHINESE JOURNAL OF STRUCTURAL CHEMISTRY 年,卷(期): 200221(5) 分类号: O64 关键词: synthesis copper 2-2-aminoethylpyridine crystal structure
Synthesis and Structure of [Cu2(精彩3篇)

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