Coordination Networks from Zero-Dimensional Metallomacrocycle, One-Dimensional Chain to Two-Dimensional Sheet Based on a Ditopic Diiminopyridine Ligand and Group 12 Metals | |
Yang XJ(杨晓娟); Yang XJ(杨晓娟) | |
刊名 | Crystal Growth & Design |
2010 | |
卷号 | 10期号:5页码:2331-2341 |
ISSN号 | 1528-7505 |
通讯作者 | 吴彪 ; 唐宁 ; 杨晓娟 |
中文摘要 | The reaction of a ditopic diiminopyridine ligand 2,6-bis(1-(2,6-diisopropyl-4-(pyridin-3-yl)phenylimino)ethyl)-pyridine (L) with group 12 metal salts in various solvent systems afforded 12 metal-organic coordination complexes, including zero-dimensional (0D) metallomacrocycle, one-dimensional (1D) chain, and two-dimensional (2D) network structures: [Zn4Cl8L2] 3 2C7H8 3 2CH3COCH3 3 3H2O (1a), {[Zn2Cl4L] 3 2CH3OH3 2CHCl3 3 2H2O}n (1b), {[ZnCl2L] 3 0.5CH2Cl2 3 0.5H2O}n (1c), {[ZnBr2L] 3 CH2Cl2}n (2), [ZnI2L]n (3), {[Zn(NO3)2L2 3 2C7H8]}n (4), {[CdCl2L2] 3 2CH2Cl2}n (5), {[Cd(NO3)2L2] 3CH2Cl2}n (6), {[Cd(ClO4)2L2] 3 CH2Cl2}n (7), {[Hg4(μ2-L2)(μ2-Cl2)(μ-HgCl2)Cl6] 3 2H2O}n (8), {[HgBr2L] 3CH3CN3 0.5CH2Cl2}n (9), and {[HgI2L] 3 0.5CH2Cl2}n (10). In these complexes, the semirigid ligand L exhibits four kinds of coordination modes [(syn, syn, syn), (syn, syn, anti), (anti, anti, syn), (anti, anti, anti)], leading to the formation of various supramolecular structures. Complex 1a is a tetranuclear metallomacrocycle. 1b contains 1D zigzag chains propagating along two different directions, which further pack into a noninterpenetrated three-dimensional (3D) framework by hydrogen-bonding interactions.Complexes 1c, 2, 3, 9, and10 exhibit a1Dhelical chain structure, while 4, 5, 6, and7 are 1D looped-chain coordination polymers. Complex 8 displays an unprecedented pentanuclear Hg(II)-based 2D network with both HgCl2 andHg2Cl2 bridges. It is noteworthy that 1a and 1b are supramolecular isomers formed in different solvent systems.The effects of the solvent, metal center, and anion on the different conformations adopted by the ligand and the structure of the products have been discussed. Additionally, the luminescent properties of the complexes have been investigated in the solid state, which display increased ligand-based fluorescence emission at room temperature. |
学科主题 | 金属有机功能材料 |
收录类别 | SCI |
资助信息 | the “Bairen Jihua” project of the Chinese Academy of Sciences |
语种 | 英语 |
WOS记录号 | WOS:000277273900047 |
公开日期 | 2012-09-21 |
内容类型 | 期刊论文 |
源URL | [http://210.77.64.217/handle/362003/459] |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 兰州化学物理研究所_ERC国家工程研究中心 |
通讯作者 | Yang XJ(杨晓娟); Yang XJ(杨晓娟) |
推荐引用方式 GB/T 7714 | Yang XJ,Yang XJ. Coordination Networks from Zero-Dimensional Metallomacrocycle, One-Dimensional Chain to Two-Dimensional Sheet Based on a Ditopic Diiminopyridine Ligand and Group 12 Metals[J]. Crystal Growth & Design,2010,10(5):2331-2341. |
APA | 杨晓娟,&杨晓娟.(2010).Coordination Networks from Zero-Dimensional Metallomacrocycle, One-Dimensional Chain to Two-Dimensional Sheet Based on a Ditopic Diiminopyridine Ligand and Group 12 Metals.Crystal Growth & Design,10(5),2331-2341. |
MLA | 杨晓娟,et al."Coordination Networks from Zero-Dimensional Metallomacrocycle, One-Dimensional Chain to Two-Dimensional Sheet Based on a Ditopic Diiminopyridine Ligand and Group 12 Metals".Crystal Growth & Design 10.5(2010):2331-2341. |
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