A DINUCLEATING QUINQUEPYRIDINE ANALOG

被引:9
作者
DONG, G
BAKER, AT
CRAIG, DC
机构
[1] UNIV TECHNOL SYDNEY,DEPT CHEM,BROADWAY,NSW 2007,AUSTRALIA
[2] UNIV NEW S WALES,SCH CHEM,KENSINGTON,NSW 2033,AUSTRALIA
关键词
OLIGOPYRIDINE ANALOG COMPLEXES; DINUCLEAR COMPLEXES; COPPER COMPLEXES; CRYSTAL STRUCTURES;
D O I
10.1016/0020-1693(94)04342-S
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The heterocyclic ligand, 2,6-bis(1(pyridin-2-yl)pyrazol-3-yl)pyridine (1bppp) has been prepared by reacting the dipotassium salt of 2,6-bis(pyrazol-3-yl)pyridine with 2-bromopyridine in diglyme. The crystal structure of [Cu-2(1bppp) (CH3COO)(2)-(OH)](2)[PF6](2) . 2CH(3)OH has been determined by single crystal X-ray diffractometry. The compound is monoclinic, space group P2(1)/c, a = 12.312(5), b = 15.614(3), c = 17.597(7) Angstrom, beta = 113.63(2)degrees. The structure was refined by least-squares to a residual of 0.050 for 2689 observed reflections. One copper centre is five-coordinate with an N2O3 donor set and the other copper centre is six-coordinate with an N2O4 donor set. This compound is found to be a simple paramagnet obeying the Curie-Weiss law.
引用
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页码:241 / 244
页数:4
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