Facile aerial oxidation of unsymmetrical meso-tetraaryl porphyrins with 3, 5-di-t-butyl-4-hydroxyphenyl (DtB4HP) and 4-nitrophenyl (4-NP) substituents.
LR Milgrom, N Mofidi, A Harriman
文献索引:Milgrom, Lionel R.; Mofidi, Nasrin; Harriman, Anthony Tetrahedron, 1989 , vol. 45, # 23 p. 7341 - 7352
Porphyrins unsymmetrically substituted with 3, 5-di-t-butyl-4-hydroxyphenyl (DtB4HP) and 4- nitrophenyl (4-NP) groups, have been synthesised and characterised. Their aerial oxidation in basified dichloromethane solutions has been studied, using uv-visible spectroscopy, and compared with their half-wave potentials (Eo) obtained from cyclic voltammetry.