Synthesis and study of an analogue for the [Fe4S4]3+ center of oxidized high-potential iron-sulfur proteins

Etudes chimique et electrochimique qui montrent que le couple redox [Fe 4 S 4 (S-2,4,6-(i-Pr) 3 C 6 H 2 ) 4 ] 2− et [Fe 4 S 4 (S-2,3,5,6Me 4 C 6 H) 4 ] 2− est reversible. Synthese, structure et caracterisation spectroscopique du compose [Fe 4 S 4 (S-2,4,6-(iPr) 3 C 6 H 2 )] 4 (Bu 4 N) renfermant le site [Fe 4 S 4 ] 3+