Reaction mechanism for reduction of nitrobenzene to aniline in ...
2014年7月30日 · The mechanism for the Sn\HCl reduction involves reductive electron transfer of the nitro group while the tin is being oxidized. This diagram shows the electron transfers involved and here is the mechanistic scheme.
Selective hydrogenation of nitro compounds to amines by
2024年8月24日 · Here, we report a different paradigm for chemoselective hydrogenation of nitro compounds to amines, under mild, aqueous conditions. The hydrogenase enzyme releases electrons from H 2 to a carbon...
Article High yield and selective electrocatalytic reduction of ...
2022年7月20日 · Our approach relies on the use of a polyoxometalate redox mediator that shuts off the direct electro-reduction of the nitrobenzene at the electrode surface and thus prevents unproductive side reactions.
First highly effective non-catalytic nitrobenzene reduction in UV ...
2024年1月1日 · Advanced reduction processes (ARPs) are currently intensively investigated as an alternative to Advanced Oxidation Processes (AOPs). The study presents efficient reduction of nitrobenzene under non-catalytic conditions through reaction with …
Electrochemical reduction of nitrobenzene via redox-mediated ...
2022年12月16日 · Here, we describe the selective reduction of nitrobenzene to aniline under mild conditions, using water as the ultimate source of the required protons and electrons. We describe the electrochemical cell assembly, and detail steps for electrochemical reduction followed by organic extraction and analysis of the extracts using NMR.
Studying the Mechanisms of Nitro Compounds Reduction (A …
The authors provide a stepwise mechanism for the reduction of nitrobenzene and support their conclusions with data on the electronic configurations of Pd and Rh atoms and the difference in the nature of hydrogen adsorption with palladium and rhodium.
First-Principles Study on the Mechanism of Nitrobenzene Reduction …
2021年8月26日 · A density functional theory study was performed to investigate the nature of the reduction of nitrobenzene to aniline catalyzed by a N-doped carbon-supported cobalt single-atom catalyst (Co–N 4 /C).
Rate-limiting steps in electrochemical nitrobenzene reduction on late-transition-metal surfaces are determined using density functional theory calculations. A rationale for electrocatalyst optimization is presented and used to suggest optimal nitroaromatic reduction electrocatalysts.
Insights into the Mechanism of Nitrobenzene Reduction to …
2024年1月17日 · Catalytic hydrogenation of nitrobenzene (Ph–NO 2) to aniline (Ph–NH 2) is a model reaction in the field of catalysis, in which the development of efficient catalysts remains a great challenge due to the lack of strategies to solve activity and selectivity problems.
Highly Efficient Catalytic Reduction of Nitrobenzene Using Cu@C …
2023年5月31日 · Currently, the catalytic reduction of nitrobenzene requires more efficient and low-cost catalysts. In this work, a new copper-based metal-organic framework (MOF) was designed by the calcination of Cu–MOF at 700 °C (denoted as Cu@C).