Synthesis and anodic polymerisation of an L-cystine derivatised pyrrole; copolymerisation with a tetraalkylammonium pyrrole allows reduction of the cystinyl film to a cysteinyl state that binds electroactive {Fe4S4}2+ centres
作者:Christopher J. Pickett、Karl S. Ryder、Jean-Claude Moutet
DOI:10.1039/c39920000694
日期:——
The cystine derivatised pyrrole I is synthesised and stable neutral polymers or cationic copolymers are produced by anodic oxidation at Pt and glassy carbon electrodes; chemical reduction of cystine–tetraalkylammonium co-functionalised films gives ion-exchange polymers with pendant cysteinyl groups and these thiolate films tightly bind Fe4S4}2+ centres giving an electrode–polymer assembly with electroactive, cysteinyl ligated, ferredoxin-like units.
合成胱氨酸衍生吡咯 I,并在铂和玻璃碳电极上通过阳极氧化作用生成稳定的中性聚合物或阳离子共聚物;对胱氨酸-四烷基铵共官能化薄膜进行化学还原,可得到带有胱氨酰基团的离子交换聚合物。