Electrochemical Oxidative Cross-Coupling Reactions of Ketene Dithioacetals and Dichalcogenides to Construct C−Se/C−S Bonds DOI Creative Commons
Jiaxu Wang, Xin Liu,

Chenglong Feng

et al.

Journal of The Electrochemical Society, Journal Year: 2024, Volume and Issue: 171(5), P. 055501 - 055501

Published: April 19, 2024

A green protocol for construction of C−Se bonds from ketene dithioacetals and diselenides through direct electrochemical oxidative cross-coupling has been developed. This reaction was carried out in an undivided cell system with NaBF 4 as the electrolyte CH 3 CN solvent galvanostatic electrolysis. series substituted were tolerant desired tetrasubstituted alkenyl selenides obtained moderate to excellent yields. In addition, C−S bond disulfides method presence KI also successfully realized. It exhibited high efficiency broad functional group tolerance.

Language: Английский

Catalyst-free electrochemical SNAr of electron-rich fluoroarenes using carboxylic acids DOI Creative Commons

Anzai Shi,

Yaowen Liu,

Ranran Zhang

et al.

eScience, Journal Year: 2024, Volume and Issue: 4(5), P. 100255 - 100255

Published: March 15, 2024

Herein, an electrochemically driven catalyst-free nucleophilic aromatic substitution (SNAr) of electron-rich fluoroarenes with carboxylic acids as weak nucleophiles under mild conditions was reported. A series highly valuable ester derivatives were obtained in a direct and rapid way. This transformation features commercially available reagents exceptionally broad substrate scope good functional group tolerance, using cheap abundant electrodes completed within short reaction time. Gram-scale synthesis complex biorelevant compounds ligation further highlighted the potential utility methodology. The mechanistic investigations density theory (DFT) calculations verified feasibility proposed pathway this transformation.

Language: Английский

Citations

6
Progress in Electrochemically Empowered C−O Bond Formation: Unveiling the Pathway of Efficient Green Synthesis DOI

Debosmit Ghosh,

Aroop Kumar Samal,

Anita Parida

et al.

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: 19(11)

Published: April 8, 2024

Abstract (C−X) bonds (X=C, N, O) are the main backbone for making different skeleton in organic synthetic transformations. Among all sustainable techniques, electro‐organic synthesis C−X bond formation is advanced tool as it offers a greener and more cost‐effective approach to chemical reactions by utilizing electrons reagents. In this review, we want explore recent advancements electrochemical C−O formation. The electrochemically driven represents an emerging exciting area of research. context, techniques numerous advantages, including higher yields, cost‐efficient production, simplified work‐up procedures. This method enables continuous consistent molecules, significantly enhancing overall reaction yields. Furthermore, both intramolecular intermolecular forming provided valuable products O‐containing acyclic/cyclic analogue. Hence, carbonyl (C=O), ether ‐O‐), ester (‐COOR) functionalization cyclic/acyclic analogues have been prepared continuously via innovative pathway. discuss one‐decade pathways various contains functional group chronological manner. review focused on aspects mechanistic path has also mentioned critical finding regarding pathways.

Language: Английский

Citations

3
Electrochemical Oxidative Ring‐Opening Reactions of 2H‐Indazoles with Alcohols to Obtain Ortho‐alkoxycarbonylated Azobenzenes DOI

Yibin Hu,

Xin Liu,

Chenglong Feng

et al.

Advanced Synthesis & Catalysis, Journal Year: 2024, Volume and Issue: 366(9), P. 2020 - 2025

Published: March 18, 2024

Abstract A strategy for synthesis of azo‐derived compounds by electrochemical oxidative ring‐opening reactions 2 H ‐indazoles with alcohols is reported. The are carried out under galvanostatic electrolysis conditions in an undivided cell without the use transition metal catalysts. On basis cyclic voltammetry and control experiments, a plausible mechanism this reaction involving radical pathway proposed. Furthermore, various suitable system, giving desired ortho‐alkoxycarbonylated azobenzenes 9–84% yields.

Language: Английский

Citations

2
Visible-Light-Driven Decarboxylative Coupling of 2H-Indazoles with α-Keto Acids without Photocatalysts and Oxidants DOI Creative Commons

Mengyu Niu,

Chen Yang,

Mingzhu Leng

et al.

The Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 89(9), P. 6159 - 6168

Published: April 20, 2024

An efficient synthesis of functionalized 3-acyl-2

Language: Английский

Citations

2
Electrochemical C–H phosphorothiolation of indolizines with thiocyanate and phosphite in one pot DOI

Chenglong Feng,

Haochen Wang, Yuanbin She

et al.

Tetrahedron, Journal Year: 2024, Volume and Issue: 155, P. 133911 - 133911

Published: Feb. 22, 2024

Language: Английский

Citations

1
Electrochemical Oxidative Cross-Coupling Reactions of Ketene Dithioacetals and Dichalcogenides to Construct C−Se/C−S Bonds DOI Creative Commons
Jiaxu Wang, Xin Liu,

Chenglong Feng

et al.

Journal of The Electrochemical Society, Journal Year: 2024, Volume and Issue: 171(5), P. 055501 - 055501

Published: April 19, 2024

A green protocol for construction of C−Se bonds from ketene dithioacetals and diselenides through direct electrochemical oxidative cross-coupling has been developed. This reaction was carried out in an undivided cell system with NaBF 4 as the electrolyte CH 3 CN solvent galvanostatic electrolysis. series substituted were tolerant desired tetrasubstituted alkenyl selenides obtained moderate to excellent yields. In addition, C−S bond disulfides method presence KI also successfully realized. It exhibited high efficiency broad functional group tolerance.

Language: Английский

Citations

1