β-二酮双核铜(Ⅰ)配合物的合成与结构 |
Synthesis and Structure of Binuclear Copper (Ⅰ) Complex with β-Diketone |
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摘要: 室温下,通过双二苯基膦甲烷还原[Cu(tfac)2] 直接合成了双核铜(I)配合物[Cu(dppm)(tfac)].(1),dppm=双二苯基膦甲烷,tfac=2噻吩甲酰三氟丙酮,研究了配合物的物理化学和光谱性质,并经X-射线单晶结构分析确定了配合物(1)的分子结构,晶体属单斜晶系,空间群p21/n,a=1.3028(5),b=1.3744(4),2.0278(5)nm,β=94.48(2),Dc=1.35g·cm-3,Z=2,V=3.61 |
关键词: 铜 配合物 还原 晶体结构 |
基金项目: 国家自然科学基金资助项目(No.29871009);河南省杰出青年;自然科学基金 |
Abstract: At room temperature, the binuclear copper (I) complex [Cu(dppm)(ifac)]2(1) [dppm = his (diphenylphosphine) methane, tfac = 2-thenoyltrifluoroacetone] was prepare d by reduction reaction between dppm and Cu(tfac)2. The structure of the complex was characterized by IR, 3lp NMR, XPSspectra and X-ray diffraction analysis.Crystal(1) belongs to monoclinic, space group P21 / n, a = 1.3028(5), b = 1.3744(4), c = 2.0278(5) nm, β= 94.48(2)°, Dc = 1.351g·cm-3, Z = 2, V= 3.6199nm3, R=0.04978.Each copper (Ⅱ) ion is coordinated by the phosphorus of dppm and two oxygen atoms of if ac to form tetrahedron coordination structure. |
Keywords: copper complex reduction crystal structure |
投稿时间:2000-08-17 修订日期:2000-11-10 |
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杨瑞娜,王冬梅,李彩云,刘应凡,金斗满.β-二酮双核铜(Ⅰ)配合物的合成与结构[J].无机化学学报,2001,17(2):209-214. |
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