配合物[Cu(L-Ile)(TATP)(H2O)]ClO4的结构、表征及与DNA之间的相互作用
Ternary Cu(Ⅱ) Complex containing 1,4,8,9-Tetraazatriphenylene and L-Isoleucine— Synthesis, Characterization, Molecular Structure and the Interaction with DNA
作者单位
宋智君 华南农业大学理学院应用化学系广州 510642 
乐学义 华南农业大学理学院应用化学系广州 510642 
李红 华南师范大学化学系广州 510631 
刘彩红 华南师范大学化学系广州 510631 
冯小龙 中山大学分析测试中心广州 510275 
摘要: 
关键词: 铜(Ⅱ)三元配合物  1,4,8,9-四氮三联苯  L-异亮氨酸  晶体结构  小牛胸腺DNA
基金项目: 
Abstract: Ternary complex [Cu(L-Ile)(TATP)(H2O)](ClO4)] was synthesized and characterized by molar conductivity, rotational analysis, spectroscopic (IR and UV-Vis) and X-ray diffraction methods, where L-Ile=L-Isoleucine, and TATP=1,4,8,9-tetraazatriphenylene. The complex crystallizes in triclinic space group P1 with two molecules in a unit cell of dimensions a=8.240 3(9) nm, b=11.914 9(13) nm, c=13.436 0(15) nm, α=109.136(2)°, β=101.101(2)°, γ=106.302(2)°. V=1.209 2(5) nm3, Z=2, Dc=1.589 Mg·m-3, μ=1.132 mm-1R1=0.036 9, wR2=0.098 0. The crystal contains two independent [Cu(L-Ile)(TATP)(H2O)]+ complexes for Cu1 and Cu2, respectively, having essentially the same distorted square-pyramidal structure, where each Cu(Ⅱ) ion is coordinated with two nitrogen atoms of TATP and the amino nitrogen atom and one carboxylate oxygen atom of L-Ile in the equatorial positions and one water oxygen atom at an axial position. Furthermore, the primary studies on the interaction between the complex and calf thymus DNA were also performed by electronic absorption spectroscopy and viscosity methods. CCDC: 244231.
Keywords: copper(Ⅱ) complex  1,4,8,9-tetraazatriphenylene  L-isoleucine  crystal structure  calf thymus DNA
投稿时间:2004-07-18 修订日期:2004-12-16
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宋智君,乐学义,李红,刘彩红,冯小龙.配合物[Cu(L-Ile)(TATP)(H2O)]ClO4的结构、表征及与DNA之间的相互作用[J].无机化学学报,2005,21(4):527-530.
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