Metal complexes of bibracchial Schiff base macrocycles

被引:285
作者
Collinson, SR [1 ]
Fenton, DE [1 ]
机构
[1] UNIV SHEFFIELD,DEPT CHEM,SHEFFIELD S3 7HF,S YORKSHIRE,ENGLAND
关键词
D O I
10.1016/0010-8545(95)01156-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
This article discusses polynuclear metal complexes of Schiff base macrocycles and their potential application to the modelling of metallobiosites, in particular di- and tri-nuclear copper(II)-containing sites. A brief perspective of the area is presented and then the article addresses the development of pyridinyl-derived bibracchial (doubly pendant-armed) Schiff base macrocycles and their metal complexes. The cleft-like configurations of the complexes bear resemblance to the metal-containing pockets present in metalloproteins. A 'first generation' model for the trinuclear copper site in ascorbate oxidase, and a dinuclear manganese(II) complex bearing a single acetato-bridge, and which may have relevance to the modelling of dinuclear manganese biosites, are discussed. An extension of the work to thiophene-derived macrocycles and their dicopper(I) complexes is also presented.
引用
收藏
页码:19 / 40
页数:22
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