ACS Sustainable Resource Management, Год журнала: 2025, Номер unknown
Опубликована: Май 16, 2025
Язык: Английский
ACS Sustainable Resource Management, Год журнала: 2025, Номер unknown
Опубликована: Май 16, 2025
Язык: Английский
ACS electrochemistry., Год журнала: 2025, Номер unknown
Опубликована: Март 14, 2025
The electrochemical synthesis of nitrogen-containing molecules from biomass-derived compounds under ambient conditions is demonstrated, relying only on green sources feedstock, renewable energy, and water. In this study, we report a two-step method electrochemically synthesizing 5-(aminomethyl)furan-2-carboxylic acid (AFCA) 5-hydroxymethylfurfural (HMF) using hydroxylamine (NH2OH) as the nitrogen source in an acidic electrolyte. first step, HMF was reductively aminated into (5-(aminomethyl)furan-2-yl)methanol (HMFA) NH2OH nitrogen. This followed by second involving oxidation HMFA to AFCA manganese oxide (MnOx) anode at same pH. MnOx able selectively oxidize alcohol group produce with 35% Faradaic efficiency without affecting amine group. As both these reactions are completed pH 1 electrolyte, it eliminates need separate before proceeding reaction. Among different metal electrodes (Ag, Au, Cu, Pb, Pt Sn) tested for reductive amination reaction, Ag displayed best performance aminate intermediate species, HMFA, up 69% mild potentials −0.50 VRHE. Density functional theory calculations were carried out explore possible reaction pathway Ag(111), which suggests thermodynamically feasible even 0 cathodic experimental parameters optimized reveal that electrolyte optimal Our work shapes future possibility any product separation between steps combining cathode sharing Since involve four electrons transferred, half single reactor can eliminate energy-wasting auxiliary counter such hydrogen evolution or water oxidation.
Язык: Английский
Процитировано
0Applied Catalysis B Environment and Energy, Год журнала: 2025, Номер unknown, С. 125267 - 125267
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0ACS Applied Nano Materials, Год журнала: 2025, Номер unknown
Опубликована: Апрель 16, 2025
Язык: Английский
Процитировано
0Applied Catalysis B Environment and Energy, Год журнала: 2025, Номер unknown, С. 125443 - 125443
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0ACS Catalysis, Год журнала: 2025, Номер unknown, С. 8551 - 8585
Опубликована: Май 7, 2025
Язык: Английский
Процитировано
0ACS Sustainable Resource Management, Год журнала: 2025, Номер unknown
Опубликована: Май 16, 2025
Язык: Английский
Процитировано
0