Zinc(II) complexes of amide- and urea-substituted 8-hydroxyquinolines

被引:24
作者
Albrecht, M
Witt, K
Weiss, P
Wegelius, E
Fröhlich, R
机构
[1] Univ Karlsruhe, Inst Organ Chem, D-76131 Karlsruhe, Germany
[2] Univ Karlsruhe, Inst Phys Chem, D-76128 Karlsruhe, Germany
[3] Univ Jyvaskyla, Dept Chem, FIN-40351 Jyvaskyla, Finland
[4] Univ Munster, Inst Organ Chem, D-48149 Munster, Germany
基金
芬兰科学院;
关键词
zinc(II); 8-hydroxyquinoline; amides; ureas; helical structures;
D O I
10.1016/S0020-1693(02)01201-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of amide- and urea-substituted 8-hydroxyquinoline ligands 1-6-H are used for the formation of zinc(II) complexes. Hereby in general 2:1 complexes are obtained and the X-ray structure of [(3)(2)Zn] reveals the presence of a coordination polymer in the solid state. Only the derivatives of 7-amino-8-hydroxyquinoline 4-H and 5-H form trinuclear hexa-helical 6:3 complexes which exhibit interesting structural and NMR and fluorescence spectroscopic properties. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:25 / 32
页数:8
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