Pronounced stabilisation of the ferrocenium state of ferrocenecarboxylic acid by salt bridge formation with a benzamidine

被引:17
作者
Cooke, G [1 ]
Duclairoir, FMA
Kraft, A
Rosair, G
Rotello, VM
机构
[1] Heriot Watt Univ, Ctr Biomimet Design & Synth, Sch Engn & Phys Sci, Edinburgh EH14 4AS, Midlothian, Scotland
[2] Univ Massachusetts, Dept Chem, Amherst, MA 01002 USA
基金
美国国家科学基金会; 英国工程与自然科学研究理事会;
关键词
ferrocenecarboxylic acid; amidine; recognition; electrochemistry;
D O I
10.1016/j.tetlet.2003.10.218
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Salt bridge formation between ferrocenecarboxylic acid and an excess of a N,N'-diethylsubstituted benzamidine leads to a -0.27 V shift in the half-wave potential of the ferrocene moiety, corresponding to a 26 kJ mol(-1) stabilisation of the ferrocenium state. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:557 / 560
页数:4
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