Syntheses, characterization and X-ray crystal structures of copper(II) and nickel(II) complexes of tridentate monocondensed diamines

被引:10
|
作者
Ray, MS
Ghosh, A
Mukhopadhyay, G
Drew, MGB
机构
[1] Univ Calcutta, Coll Sci, Dept Chem, Kolkata 700009, W Bengal, India
[2] Presidency Coll, Dept Chem, Kolkata 700073, W Bengal, India
[3] Univ Reading, Dept Chem, Reading RG6 6AD, Berks, England
关键词
NO donor; tridentate; Schiff base; Cu(II); Ni(II); X-ray structure;
D O I
10.1080/00958970310001601776
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The syntheses and characterization of three compounds involving tridentate "half-units". 7-amino-4-methyl-5-aza-3-hepten-2-one (HAMAH) and 8-amino-4-methyl-5-aza-3-octen-2-one (HAMAO) are described. Cu(II) and Ni(II) complexes with HAMAH have been isolated as four-coordinate complexes, the fourth coordination site being taken by imidazole, and have been structurally characterized. A Cu(II) complex involving HAMAO has been isolated as a highly insoluble polymeric species. Hydroxo bridging between the metal centres is indicated.
引用
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页码:1141 / 1148
页数:8
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