Electrochemical Oxidative Phosphorylations of Glycine Derivatives with R2P(O)−H‐Containing Compounds via C(sp3)−H Functionalisation DOI

Ruige Wang,

Jie Wang, Yonghong Zhang

et al.

Advanced Synthesis & Catalysis, Journal Year: 2023, Volume and Issue: 365(6), P. 900 - 905

Published: Feb. 20, 2023

Herein, we report the development of transition-metal-catalyst- and external-oxidant-free electrochemical cross-coupling hydrogen-evolution chemistry involving glycine amides diarylphosphine oxides. A broad range biologically active α-aminophosphonates was obtained in moderate to good yields a clean sustainable manner. Moreover, TBAB (tetrabutylammonium bromide) electrolyte recycled four times without obvious loss reaction activity. this protocol performed on gram scale under slightly modified electrolytic conditions or combination with continuous flow microreactor technology. Control experiments were used disclose possible free-radical mechanism. As service our authors readers, journal provides supporting information supplied by authors. Such materials are peer reviewed may be re-organized for online delivery, but not copy-edited typeset. Technical support issues arising from (other than missing files) should addressed Please note: The publisher is responsible content functionality any Any queries content) directed corresponding author article.

Language: Английский

Electrochemical generation of nitrogen-centered radicals for organic synthesis DOI Creative Commons
Na Chen, Hai‐Chao Xu

Green Synthesis and Catalysis, Journal Year: 2021, Volume and Issue: 2(2), P. 165 - 178

Published: March 29, 2021

There is a resurgence of interests in organic electrochemistry, which generally accepted as green synthetic tool. In this context, many electrochemical methods have been developed the past decade to access various nitrogen-centered radicals (NCRs) from readily available precursors controlled fashion, enabling rapid development NCR-mediated new reactions for construction nitrogen-containing compounds. review, recent advances chemistry electrochemically generated NCRs are critically highlighted, based on strategies their formation and types NCRs. Focus put mechanism generation different applications.

Language: Английский

Citations

161

Electrochemical multicomponent synthesis of 4-selanylpyrazoles under catalyst- and chemical-oxidant-free conditions DOI Creative Commons
Yan Wu, Jinyang Chen, Jing Ning

et al.

Green Chemistry, Journal Year: 2021, Volume and Issue: 23(11), P. 3950 - 3954

Published: Jan. 1, 2021

An electrochemical multicomponent reaction was established under catalyst-, chemical-oxidant-free and mild conditions, which provides an eco-friendly simple protocol for constructing 4-selanylpyrazoles from easily available raw materials with high yields.

Language: Английский

Citations

159

Carbon dioxide cycle via electrocatalysis: Electrochemical carboxylation of CO2 and decarboxylative functionalization of carboxylic acids DOI Creative Commons
Zixin Yang, Yi Yu,

Liangchuan Lai

et al.

Green Synthesis and Catalysis, Journal Year: 2021, Volume and Issue: 2(1), P. 19 - 26

Published: Feb. 1, 2021

As one of the most important biogeochemical cycles, carbon dioxide (CO2) cycle between atmosphere and biosphere has a profound impact on life earth. Therefore, search for sustainable solutions to normalize currently unbalanced is central research topic many scientific disciplines. The green electrocatalysis offers very promising answer cycle. In this review, recent advances in enabled CO2 including electrochemical carboxylation decarboxylative functionalization carboxylic acids are highlighted.

Language: Английский

Citations

120

Counter Electrode Reactions—Important Stumbling Blocks on the Way to a Working Electro‐organic Synthesis DOI Creative Commons
Martin Klein, Siegfried R. Waldvogel

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(47)

Published: June 7, 2022

Over the past two decades, electro-organic synthesis has gained significant interest, both in technical and academic research as well terms of applications. The omission stoichiometric oxidizers or reducing agents enables a more sustainable route for redox reactions organic chemistry. Even if it is well-known that every electrochemical oxidation only viable with an associated reduction reaction vice versa, relevance counter often less addressed. In this Review, importance corresponding highlighted how can affect performance selectivity electrolytic conversion. A selection common strategies unique concepts to tackle issue are surveyed provide guide select appropriate synthesis.

Language: Английский

Citations

73

EtOH-catalyzed electrosynthesis of imidazolidine-fused sulfamidates fromN-sulfonyl ketimines,N-arylglycines and formaldehyde DOI
Yuhan Lu,

Si‐Yu Mu,

Hongxia Li

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(14), P. 5539 - 5542

Published: Jan. 1, 2023

With formaldehyde as an atom-economical carbonyl synthon, the EtOH-catalyzed electrochemical multicomponent synthesis of various imidazolidine-fused sulfamidates under organic oxidant-free, energy-saving and mild conditions was developed.

Language: Английский

Citations

50

Seminormal-BrCH2CH2OH-mediated electrochemical epoxidation of unactivated olefins DOI
Hong He,

Yanxia Lv,

Jing Hu

et al.

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(4), P. 2157 - 2161

Published: Jan. 1, 2024

An electrochemical epoxidation of unactivated olefins with water as the source oxygen has been developed.

Language: Английский

Citations

23

Sustainable electrochemical cross-dehydrogenative coupling of 4-quinolones and diorganyl diselenides DOI
Jinyang Chen, Hongyu Wu, Qingwen Gui

et al.

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2021, Volume and Issue: 42(9), P. 1445 - 1450

Published: May 6, 2021

Language: Английский

Citations

92

Recent Advances in Paired Electrosynthesis DOI Creative Commons
Frank Marken, Alexander J. Cresswell, Steven D. Bull

et al.

The Chemical Record, Journal Year: 2021, Volume and Issue: 21(9), P. 2585 - 2600

Published: April 8, 2021

Progress in electroorganic synthesis is linked to innovation of new synthetic reactions with impact on medicinal chemistry and drug discovery the desire minimise waste provide energy-efficient chemical transformations for future industrial processes. Paired electrosynthetic processes that combine use both anode cathode (convergent or divergent) minimal (or without) intentionally added electrolyte need additional reagents are growing interest. In this overview, recent progress developing paired electrolytic surveyed. The discussion focuses electrosynthesis technology proven value preparation small molecules. Reactor types contrasted concept translating light-energy driven photoredox into highlighted as a newly emerging trend.

Language: Английский

Citations

70

Electrochemical transient iodination and coupling for selenylated 4-anilinocoumarin synthesis DOI Creative Commons
Yan Wu, Jinyang Chen,

Hong-Rui Liao

et al.

Green Synthesis and Catalysis, Journal Year: 2021, Volume and Issue: 2(2), P. 233 - 236

Published: April 8, 2021

An electrochemical transient iodination and coupling reaction has been designed for constructing selenylated 4-anilinocoumarins via the domino reactions of diorganyl diselenides under base-, chemical oxidant- external electrolyte-free conditions.

Language: Английский

Citations

67

Electrochemical enaminone C–H thiolation/C–N amination cascade for thiazole synthesis and its diastereoselective dearomatization DOI
Haijin Guo, Yunyun Liu, Chengping Wen

et al.

Green Chemistry, Journal Year: 2022, Volume and Issue: 24(13), P. 5058 - 5063

Published: Jan. 1, 2022

The electrochemical annulation of enaminones/analogous enamines and thioureas providing 2-aminothiazoles has been realized. Modulating the electrolyte enables diastereoselective synthesis 4,5-dialkoxyl thiazolines by dearomatization.

Language: Английский

Citations

64