Academic Journal

Triiron clusters derived from dinuclear complexes related to the active site of [Fe-Fe] hydrogenases: Steric effect of the dithiolate bridge on redox properties, a DFT analysis

التفاصيل البيبلوغرافية
العنوان: Triiron clusters derived from dinuclear complexes related to the active site of [Fe-Fe] hydrogenases: Steric effect of the dithiolate bridge on redox properties, a DFT analysis
المؤلفون: Schollhammer, Philippe, Elleouet, Catherine, Petillon, Francois Y, Arrigoni, Federica, Greco, Claudio, Hobballah, Ahmad, Laurans, Maxime
المساهمون: Schollhammer, P, Elleouet, C, Petillon, F, Arrigoni, F, Greco, C, Hobballah, A, Laurans, M
بيانات النشر: Royal Society of Chemistry
GB
سنة النشر: 2021
المجموعة: Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
مصطلحات موضوعية: hydrogenases, DFT, triiron clusters, bio-inspired, biomimetic
الوصف: A series of triiron clusters [Fe3(CO)5(κ2-dppe)(μ-pdtR2)(μ-pdt)] featuring different combinations of dithiolate bridges have been prepared by using dinuclear and mononuclear precursors, [Fe2(CO)6(μ-xdt)] (xdt = pdt, pdtEt2, pdtBn2, adtBn) and [Fe(CO)2(κ2-dppe)(κ2-pdt)]. Novel triiron compounds, featuring sterically crowded dithiolate bridges (pdtEt2, pdtBn2), were spectroscopically and structurally characterized. Their protonation and redox behaviours are discussed. The effect of the dithiolate bridges on the electrochemical properties (oxidation and reduction) of the complexes [Fe3(CO)5(κ2-dppe)(μ-xdt)(μ-pdt)] has been examined by cyclic voltammetry and rationalized by DFT calculations. Studies on the protonation of these species and their proton reduction behaviour were considered.
نوع الوثيقة: article in journal/newspaper
وصف الملف: ELETTRONICO
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000678191500005; volume:8; issue:15; firstpage:3659; lastpage:3674; numberofpages:16; journal:INORGANIC CHEMISTRY FRONTIERS; http://hdl.handle.net/10281/301706; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85111574708
DOI: 10.1039/D1QI00006C
الاتاحة: http://hdl.handle.net/10281/301706
https://doi.org/10.1039/D1QI00006C
رقم الانضمام: edsbas.9ADE3484
قاعدة البيانات: BASE