Beyond Conventional Organic Electrosynthesis: The Role of Fluorinated Solvents DOI
Xavier Marset, Salvador Montilla-Verdú,

Elio Rico

и другие.

ACS electrochemistry., Год журнала: 2024, Номер unknown

Опубликована: Ноя. 27, 2024

Язык: Английский

Interdigitated Microband Electrode Arrays in Paired Organic Electrosyntheses: Sustainability and Practicality DOI Creative Commons

Tingran Liu,

Taku Suzuki-Osborne,

James E. Taylor

и другие.

Current Opinion in Electrochemistry, Год журнала: 2025, Номер unknown, С. 101664 - 101664

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Trends and Challenges in Electrifying Technical Organic Synthesis DOI Creative Commons
Philipp Röse,

Paul Neugebauer,

Siddharth Tamang

и другие.

Chemie Ingenieur Technik, Год журнала: 2025, Номер unknown

Опубликована: Март 18, 2025

Abstract Organic electrosynthesis is a potential enabler for the energy and resource transition in chemical industry as it offers sustainable alternative to homogeneous or heterogeneous processes producing fine commodity chemicals. It utilizes electricity instead of hazardous reagents and, thus, also allows reducing product's carbon footprint waste production. enables dynamic operation safe due galvanostatic process control. Electro‐organic are not yet widespread. Engineering tools have been tailored electro‐organic processes, more quantitative model‐based insight needed. Extensive adoption requires efforts regarding electrode material performance stability, scalable reactor design, digitization. Addressing these issues interdisciplinary collaboration, particularly between chemists engineers, accelerate implementation with high efficiency economic feasibility.

Язык: Английский

Процитировано

0

Electrosynthesis reactions with divided cells: unlocking potentials in organic synthesis DOI Open Access

Maria F. A. Magalhães,

Guilherme B. Simoso,

Eliakin Sato de Borba

и другие.

Chemical Synthesis, Год журнала: 2025, Номер 5(3)

Опубликована: Апрель 11, 2025

Electrosynthesis reactions have become an important field of study due to the increasing demand for sustainable and environmentally friendly chemical processes. Using a divided cell in electrosynthesis has shown promising results selectivity, efficiency, scalability. In this review, we discuss principles advantages using cells reactions, focusing on their application producing organic compounds. We also consider several factors that influence performance cells, such as choice electrode materials, membrane type, operating conditions. Furthermore, evaluate challenges limitations associated with electrosynthesis, including need high current densities management gas evolution.

Язык: Английский

Процитировано

0

Efficient and Sustainable Electrosynthesis of N-Sulfonyl Iminophosphoranes by the Dehydrogenative P–N Coupling Reaction DOI Creative Commons

Jessica C. Bieniek,

Darryl Nater,

Sara L. Eberwein

и другие.

JACS Au, Год журнала: 2024, Номер 4(6), С. 2188 - 2196

Опубликована: Апрель 18, 2024

Iminophosphoranes are commonly used reagents in organic synthesis and are, therefore, of great interest. An efficient sustainable iodide-mediated electrochemical N-sulfonyl iminophosphoranes from readily available phosphines sulfonamides is reported. This method features low amounts supporting electrolytes, inexpensive electrode materials, a simple galvanostatic setup, high conversion rates. The broad applicability could be demonstrated by synthesizing 20 examples yields up to 90%, having diverse functional groups including chiral moieties biologically relevant species. Furthermore, electrolysis was performed on g scale run repetitive mode recycling the electrolyte, which illustrates suitability for large-scale production. A reaction mechanism involving mediation iodide-based electrolyte proposed, completely agreeing with all results.

Язык: Английский

Процитировано

3

Electrochemical Dehydration of Dicarboxylic Acids to Their Cyclic Anhydrides DOI Creative Commons
Johannes Schneider, Andreas P. Häring, Siegfried R. Waldvogel

и другие.

Chemistry - A European Journal, Год журнала: 2024, Номер 30(30)

Опубликована: Март 25, 2024

Abstract An intramolecular electrochemical dehydration reaction of dicarboxylic acids to their cyclic anhydrides is presented. This electrolysis allows as naturally abundant, inexpensive, safe, and readily available starting materials be transformed into carboxylic under mild conditions. No conventional reagent required. The obtained are highly valuable reagents in organic synthesis, this report, we use them in‐situ for acylation reactions amines synthesize amides. work part the recent progress dehydration, which – contrast dehydrogenative example an underexplored field research. mechanism was investigated by 18 O isotope labeling, revealing formation sulfate oxidation hydrolysis thiocyanate‐supporting electrolyte. transformation not a classical Kolbe electrolysis, because it non‐decarboxylative, all carbon atoms acid material contained anhydride. In total, 20 examples shown with NMR yields up 71 %.

Язык: Английский

Процитировано

2

Automated Optimization of the Synthesis of Alkyl Arenesulfonates in an Undivided Electrochemical Flow Cell DOI Creative Commons
Maximilian M. Hielscher, Johannes Schneider, Alexander H. J. Lohmann

и другие.

ChemElectroChem, Год журнала: 2024, Номер unknown

Опубликована: Авг. 19, 2024

Abstract The necessary separation of anodic and cathodic compartments in the electrochemical multicomponent synthesis alkyl arenesulfonates batch was overcome by transfer this reaction an undivided flow cell. yield increased from initial 23 % to 67 optimization using Design Experiments (DoE). experiments were carried out automated experimental electrolysis setup controlled automation software LABS ( Laboratory Automation Batch Scheduling ), open‐source that allows plan conduct with arbitrary, freely selectable setup. turned be stable provides reproducible results. In total, 6 examples are demonstrated isolated yields up 81 %. addition, robust scalability a 10‐fold scale‐up.

Язык: Английский

Процитировано

2

Practical Electrochemical Hydrogenation of Nitriles at Nickel Foam Cathode DOI Creative Commons

Rok Narobe,

Marcel Nicolas Perner,

María de Jesús Gálvez‐Vázquez

и другие.

Green Chemistry, Год журнала: 2024, Номер unknown

Опубликована: Янв. 1, 2024

We report a scalable hydrogenation method for nitriles based on cost-effective materials in very simple two-electrode setup under galvanostatic conditions. All components are commercially and readily available. The is easy to conduct applicable variety of nitrile substrates, leading exclusively primary amine products yields up 89% using an work-up protocol. Importantly, this transferable from the milligram scale batch-type screening cells multi-gram flow-type electrolyser. transfer flow electrolysis enabled us achieve notable 20 g day

Язык: Английский

Процитировано

2

Simple Electrochemical Synthesis of Cyclic Hydroxamic Acids by Reduction of Nitro Arenes DOI Creative Commons
J. Winter, Susan Lühr,

Kyra Hochadel

и другие.

Chemical Communications, Год журнала: 2024, Номер 60(55), С. 7065 - 7068

Опубликована: Янв. 1, 2024

The electrochemical reduction of nitroarenes allows direct access to manifold nitrogen containing heterocycles. This work reports the simple and electro-organic synthesis 18 different examples 2

Язык: Английский

Процитировано

2

Highly Selective Electrosynthesis of 1H-1-Hydroxyquinol-4-ones–Synthetic Access to Versatile Natural Antibiotics DOI Creative Commons
Tobias Prenzel,

Nils Schwarz,

Jasmin Hammes

и другие.

Organic Process Research & Development, Год журнала: 2024, Номер 28(10), С. 3922 - 3928

Опубликована: Сен. 24, 2024

1

Процитировано

1

Electrochemical Heterocyclic Ring-Formation Reactions by Making C–N and N–N Bonds DOI
Alexander Sandvoß, J. Winter, Tobias Prenzel

и другие.

Topics in heterocyclic chemistry, Год журнала: 2024, Номер unknown

Опубликована: Янв. 1, 2024

Язык: Английский

Процитировано

1