Two amido-pyrrole cleft anion receptors bearing two ferrocene reporter groups have been synthesised and crystallographically characterised; the receptors contain either a non-conjugated or conjugated link between the anion-binding amido-pyrrole unit and the ferrocene reporter groups. The anion binding affinities and electrochemical behaviour of the receptors in the absence and presence of anions have been studied by 1H NMR titration techniques and cyclic voltammetry using a Pt microdisc working electrode, respectively.
已合成并表征了带有两个
二茂铁报道基团的两种酰胺-
吡咯裂隙阴离子受体;受体在阴离子结合酰胺基
吡咯单元和
二茂铁报告基团之间包含非共轭或共轭连接。分别通过 1 H NMR 滴定技术和使用 Pt 微盘工作电极的循环伏安法研究了在不存在和存在阴离子的情况下受体的阴离子结合亲和力和电
化学行为。