作者: P. Bhyrappa , V. Velkannan
DOI: 10.1142/S1088424611003768
关键词: Chemistry 、 Electrochemistry 、 Polymer chemistry 、 Metal 、 Ring (chemistry) 、 Linear relationship 、 Redox 、 Inorganic chemistry 、 Cyclic voltammetry
摘要: A series of 2,3,12,13-tetrabromo-5,10,15,20-tetrakis(4′-substituted phenyl)porphyrins, H2T(4′-R Ph)PBr4 (R = OCH3, t-butyl, H and CO2CH3) their metal (Co(II), Cu(II), Zn(II)) complexes were synthesized electrochemical redox properties explored. The plot E1/2vs. the Hammett parameter (σp) substituents (R) follow a fairly linear relationship for ring centered potentials.