PENDANT-FUNCTIONALIZED LIGANDS FOR METALLOSUPRAMOLECULAR ASSEMBLIES - RUTHENIUM(II) AND OSMIUM(II) COMPLEXES OF 4'-(4-PYRIDYL)-2,2'/6',2''-TERPYRIDINE

被引:135
作者
CONSTABLE, EC [1 ]
THOMPSON, AMWC [1 ]
机构
[1] UNIV CAMBRIDGE,CAMBRIDGE CTR MOLEC RECOGNIT,CHEM LAB,CAMBRIDGE CB2 1EW,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1994年 / 09期
关键词
D O I
10.1039/dt9940001409
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The potentially tetradentate ligand 4'-(4-pyridyl)-2,2':6',2''-terpyridine (pyterpy) acts as a tridentate donor to iron(II), ruthenium(II) and osmium(II). The non-co-ordinated pyridyl group reacts with a range of electrophiles to give complexes containing the cationic ligands Hpyterpy and 4'-(4-methylpyridinio)-2,2':6',2'-terpyridine (mpyterpy). The electrochemical behaviour of these complexes has been studied and correlations between the redox potentials and Hammett sigma+ parameters made.
引用
收藏
页码:1409 / 1418
页数:10
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