钒氧多酸桥联大环铜配合物的合成及其晶体结构

Synthesis and Crystal Structure of Macrocyclic Copper(II)Complex and Polyoxovanadate

以大环铜配合物[CuL](ClO_4)_2(L=5,7,7,12,14,14-六甲基-1,4,8,11-四氮杂环十四-4,11-二烯)与NH_4VO_3反应合成了一个新的钒氧多酸桥联大环铜配合物[CuL]_2[H_2V_(10)O_(28)]·7H_2O(1),其结构经IR,元素分析和X-射线单晶衍射表征。1(CCDC:1510831)属单斜晶系,P2(1)/n空间群,晶胞参数a=11.512(3),b=18.170(4),c=14.534(3),β=102.997(4)°,V=2 962.3(11)~3,Dc=1.986 mg·cm^(-3),Z=2,μ=2.300mm^(-1),R_1=0.047 2,wR_2=0.118 2。

A novel macrocyclic copper（Ⅱ） complex, [ CuL] 2 [ H2V10O28] ·7H2O（1, L = 5,7,7,12, 14,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-diene）, was synthesized by reaction of the copper（II） complex [ CuLl （ClO4）2 with NH4VO3. The structure was characterized by IR, elemental analysis and X-ray single crystal diffraction. I（CCDC： 1510831 ） belongs to monoclinic system,space group P2（1）/n with a=11.512（3）,b=18.170（4）,c=14.534（3）,β=102.997（4）°,V=2 962.3（11）~3,Dc=1.986 mg·cm^（-3）,Z=2,μ=2.300mm^（-1）,R_1=0.047 2,wR_2=0.118 2.