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稀土与N-对甲苯磺酰甘氨酸配合物的合成、晶体结构与性质
引用本文:张漫波,陈自卢,胡瑞祥,梁福沛,周忠远.稀土与N-对甲苯磺酰甘氨酸配合物的合成、晶体结构与性质[J].中国化学,2006,24(2):193-198.
作者姓名:张漫波  陈自卢  胡瑞祥  梁福沛  周忠远
作者单位:[1]Department of Chemistry, Guangxi Normal University, Guilin, Guangxi 541004, China [2]Department of Applied Biology & Chemical Technology, The Hong Kong Polytechnic University,Hong Kong, China
基金项目:Project supported by the Guangxi Provincial Education Foundation of China and the Natural Science Foundation of Guangxi Province (No. 0229004).
摘    要:Complexes { Ln(H20)2(TsGlyH)a]m·nH2O}∞ (Ln=La (1), m=2, n=6; Nd (2), m=2, n=7; Eu (3), m=2, n= 0; Gd (4), m=2, n=2; Er (5), m=3, n=5 and Yb (6), m=3, n=0, TsGlyH=N-p-tosylglycine monoanion), have been prepared and characterized by IR spectra, elemental analysis, and TG-DTG 4 and 5 were structurally determined by X-ray diffraction analysis, showing that both of them are comprised of a one dimensional chain structure established via the coordination of μ-carboxylate groups from N-p-tosylglycinate to the corresponding lanthanide(Ⅲ) ions. The one dimensional chains were found inclined to form two-dimensional network via hydrogen bonding and then three dimensional network structure via non-classical hydrogen bonding. The fluorescence spectra of them revealed that the fluorescence of the ligand was quenched by Ln(Ⅲ) ions. In the tested biological activity experiments, they behaved inhibiting effects against the growth of bacteria, indicating that it is a potential medicament worthy of further investigation.

关 键 词:镧(Ⅲ)配合物  晶体结构  性质  N-氨保护  N-p-甲苯磺酰基糖胶  生物活性
收稿时间:2004-10-09
修稿时间:2004-10-092005-10-09

Syntheses,Crystal Structures and Properties of Lanthanide(III) Complexes with N‐Protected Aminoacid of N‐p‐Tosylglycinate
ZHANG Man-Bo,CHENZi-Lu, HU, Rui-Xiang, LIANG, Fu-Pei, ZHOU Zhong-Yuanb.Syntheses,Crystal Structures and Properties of Lanthanide(III) Complexes with N‐Protected Aminoacid of N‐p‐Tosylglycinate[J].Chinese Journal of Chemistry,2006,24(2):193-198.
Authors:ZHANG Man-Bo  CHENZi-Lu  HU  Rui-Xiang  LIANG  Fu-Pei  ZHOU Zhong-Yuanb
Abstract:Complexes {Ln(H2O)2(TsGlyH)3]m·nH2O} (Ln=La ( 1 ), m=2, n=6; Nd ( 2 ), m=2, n=7; Eu ( 3 ), m=2, n=0; Gd ( 4 ), m=2, n=2; Er ( 5 ), m=3, n=5 and Yb ( 6 ), m=3, n=0, TsGlyH=Np‐tosylglycine monoanion), have been prepared and characterized by IR spectra, elemental analysis, and TG‐DTG. 4 and 5 were structurally determined by X‐ray diffraction analysis, showing that both of them are comprised of a one dimensional chain structure established via the coordination of μ‐carboxylate groups from Np‐tosylglycinate to the corresponding lanthanide(III) ions. The one dimensional chains were found inclined to form two‐dimensional network via hydrogen bonding and then three dimensional network structure via non‐classical hydrogen bonding. The fluorescence spectra of them revealed that the fluorescence of the ligand was quenched by Ln(III) ions. In the tested biological activity experiments, they behaved inhibiting effects against the growth of bacteria, indicating that it is a potential medicament worthy of further investigation.
Keywords:lanthanide(??) complex  N‐p‐tosylglycinate  biologic activity  fluorescence  crystal structure
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