Crystallographic, Electrochemical, and Pulsed EPR Study of Copper(II) Polyimidazole Complexes Relevant to the Metal Sites of Copper Proteins<sup>,</sup>
作者:Christophe Place、Jean-Luc Zimmermann、Etienne Mulliez、Geneviève Guillot、Claudette Bois、Jean-Claude Chottard
DOI:10.1021/ic9715660
日期:1998.8.1
[Cu(ClO(4))(2)(BIM)(2)], 1, belongs to the triclinic space group P&onemacr; system, a = 7.161(4) Å, b = 7.986(6) Å, c = 9.865(3) Å, alpha = 76.73(5) degrees, beta = 71.18(3) degrees, gamma = 76.44(5) degrees, Z = 1, T = 291 K; R = 0.035, R(w) = 0.036 for 1668 reflections; Cu-N = 1.998(3) and 2.001(2) Å, Cu-O = 2.574(4) Å, in a tetragonal geometry. [Cu(BIK)(2)](ClO(4))(2), 2, belongs to the monoclinic
已合成以下聚咪唑配体的铜(II)配合物:双(咪唑-2-基)甲烷(BIM),双(咪唑-2-基)酮(BIK),4-(咪唑-4-基甲基)- 2-(咪唑-2-基甲基)咪唑(TRIM),双[4-(咪唑-4-基甲基)咪唑-2-基]甲烷(TIM)和双[4-(咪唑-4-基甲基)咪唑- 2-基]酮(TIK)。它们的晶体结构已经使用X射线衍射测定。[Cu(ClO(4))(2)(BIM)(2)],1,属于三斜空间群P&onemacr; 系统,a = 7.161(4)Å,b = 7.986(6)Å,c = 9.865(3)Å,alpha = 76.73(5)度,beta = 71.18(3)度,gamma = 76.44(5)度, Z = 1,T = 291 K;对于1668次反射,R = 0.035,R(w)= 0.036; Cu-N = 1.998(3)和2.001(2)Å,Cu-O = 2.574(4)Å,