4-氧乙酸苯乙酸构筑的双核Zn(Ⅱ)和Co(Ⅱ)配合物的合成,晶体结构及荧光性能(英文) |
Hydrothermal Syntheses, Crystal Structures and Luminescent Properties of Binuclear Zn(Ⅱ) and Co(Ⅱ) Complexes Assembled by 4-Carboxymethoxy Phenylacetic Acid |
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摘要: 用水热法合成得到2个新配合物,[M2L2(phen)2(H2O)2](L=4-氧乙酸苯乙酸,phen=1,10-邻菲咯啉,M=Zn,1;Co,2),并测定了它们的晶体结构。配合物1和2为异质同晶,单斜晶系,P21/c空间群。中心金属M为六配位,相邻的M(Ⅱ)通过2个桥连的配体形成双核笼状次级结构单元,通过氢键和π-π堆积弱作用链接形成二维层结构。通过对配合物1的固态荧光测试,结果表明其在紫光区显示发光效应。 |
关键词: 4-氧乙酸苯乙酸 双核配合物 氢键 荧光 |
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Abstract: Two new binuclear complexes, [M2L2(phen)2(H2O)2] (M=Zn, 1; Co,2), assembled by 4-carboxymethoxy phenylacetic acid (H2L) and 1,10-phenanthroline (phen), have been synthesized under hydrothermal conditions. Single-crystal X-ray diffraction reveals complex 1 and 2 are isostructural, crystallized in monoclinic system, P21/c space group. The metal ion center is six-coordinated in a distorted octahedral geometry. Two neighboring center metal ions are linked together by two bridging L ligands forming a binuclear cage second building units (SBUs), and the SBUs are further linked to form 1D chain through intermolecular hydrogen bonds. In addition, π-π stacking interactions between the phen rings of the adjacent chains result in a 2D layer. The luminescence of complex 1 has also been investigated, and the result reveals that it displays luminescent property in the voilet region. CCDC: 799358, 1; 799357, 2. |
Keywords: 4-carboxymethoxy phenylacetic acid binuclear complex hydrogen bonds luminescence property |
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摘要点击次数: 1651 |
全文下载次数: 1994 |
傅君丹,郭静轲,温一航.4-氧乙酸苯乙酸构筑的双核Zn(Ⅱ)和Co(Ⅱ)配合物的合成,晶体结构及荧光性能(英文)[J].无机化学学报,2011,27(5):996-1000. |
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