Electroreductive Cross‐Electrophile Coupling of Aziridines and Aryl Bromides DOI

Guoqing Yang,

Yanwei Wang, Youai Qiu

et al.

Chemistry - A European Journal, Journal Year: 2023, Volume and Issue: 29(36)

Published: April 18, 2023

Herein, a nickela-electrocatalyzed cross-electrophile coupling of readily available aryl aziridines and bromides under mild sustainable electrochemical conditions to access synthetic useful β-arylethylamines is developed. This protocol characterized by its exquisite chemo- regioselectivity, broad substrate scope good functional group compatibility. Mechanistic studies confirmed that the regioselectivity reactivity observed are result electro-induced ring-opening electroreductive generate benzyl radical intermediate as active species. Furthermore, this strategy also enables cross-coupling with CO2 β-amino acids conditions.

Language: Английский

Electrochemical Late-Stage Functionalization DOI Creative Commons
Yulei Wang, Suman Dana, Hao Long

et al.

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(19), P. 11269 - 11335

Published: Sept. 26, 2023

Late-stage functionalization (LSF) constitutes a powerful strategy for the assembly or diversification of novel molecular entities with improved physicochemical biological activities. LSF can thus greatly accelerate development medicinally relevant compounds, crop protecting agents, and functional materials. Electrochemical synthesis has emerged as an environmentally friendly platform transformation organic compounds. Over past decade, electrochemical late-stage (eLSF) gained major momentum, which is summarized herein up to February 2023.

Language: Английский

Citations

141
Metal‐Free Electrochemical Carboxylation of Organic Halides in the Presence of Catalytic Amounts of an Organomediator DOI
Yanwei Wang, Zhiwei Zhao, Deng Pan

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(41)

Published: Aug. 26, 2022

Herein, an electroreductive carboxylation of organic carbon-halogen bonds (X=Br and Cl) promoted by catalytic amounts naphthalene as mediator is reported. This transformation proceeds smoothly under mild conditions with a broad substrate scope 59 examples, affording the valuable versatile carboxylic acids in moderate to excellent yields without need costly transition metal, wasted stoichiometric metal reductants, or sacrificial anodes. Further late-stage carboxylations natural product drug derivatives demonstrate its synthetic utility. Mechanistic studies confirmed activation via single-electron transfer key role this reaction.

Language: Английский

Citations

86
Electroreductive Cross‐Electrophile Coupling (eXEC) Reactions DOI
Yaowen Liu, Pengfei Li, Yanwei Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 62(45)

Published: June 16, 2023

Abstract Electrochemistry utilizes electrons as a potent, controllable, and traceless alternative to chemical oxidants or reductants, typically offers more sustainable option for achieving selective organic synthesis. Recently, the merger of electrochemistry with readily available electrophiles has been recognized viable increasingly popular methodology efficiently constructing challenging C−C C‐heteroatom bonds in manner complex molecules. In this mini‐review, we have systematically summarized most recent advances electroreductive cross‐electrophile coupling (eXEC) reactions during last decade. Our focus on electrophiles, including aryl alkyl (pseudo)halides, well small molecules such CO 2 , SO D O.

Language: Английский

Citations

86
Recent progress in CO2 conversion into organic chemicals by molecular catalysis DOI
Qing‐Wen Song, Ran Ma, Ping Liu

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(17), P. 6538 - 6560

Published: Jan. 1, 2023

An activation toolbox for the effective catalytic conversion of CO 2 to chemicals is proposed along with challenges and prospects related future development this exciting technology.

Language: Английский

Citations

63
A guide to organic electroreduction using sacrificial anodes DOI
Yufeng Li, Li‐Rong Wen, Wei‐Si Guo

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(4), P. 1168 - 1188

Published: Jan. 1, 2023

This review focuses on recent advances in sacrificial anode-enabled organic electroreductions.

Language: Английский

Citations

62
Electroreductive Dicarboxylation of Unactivated Skipped Dienes with CO2 DOI
Wei Zhang, Li‐Li Liao, Li Li

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 62(23)

Published: April 3, 2023

Carboxylation of easily available alkenes with CO2 is highly important to afford value-added carboxylic acids. Although dicarboxylation activated alkenes, especially 1,3-dienes, has been widely investigated, the challenging unactivated 1,n-dienes (n>3) remains unexplored. Herein, we report first skipped dienes via electrochemistry, affording valuable dicarboxylic Control experiments and DFT calculations support single electron transfer (SET) reduction its radical anion, which followed by sluggish addition SET unstabilized alkyl radicals carbanions nucleophilic attack on give desired products. This reaction features mild conditions, broad substrate scope, facile derivations products promising application in polymer chemistry.

Language: Английский

Citations

59
Recent Advances in Reactions Involving Carbon Dioxide Radical Anion DOI
Wei Xiao, Jun Zhang, Jie Wu

et al.

ACS Catalysis, Journal Year: 2023, Volume and Issue: 13(24), P. 15991 - 16011

Published: Nov. 28, 2023

Carbon dioxide radical anion (CO2•–) is a highly reactive nucleophilic species that has recently emerged in organic chemistry as strong single electron donor (reductant) and reactant for the synthesis of carboxylic acids. In general, CO2•– can be generated by either direct reduction CO2 or HAT formate salts. Achievements reactions involving have been witnessed recent years. This Review summarizes advances highlighting some challenges identifying potential areas improvement, which may offer inspiration future studies.

Language: Английский

Citations

55
Room Temperature Construction of Vicinal Amino Alcohols via Electroreductive Cross-Coupling of N-Heteroarenes and Carbonyls DOI

Maorui Wang,

Chengqian Zhang, Chenggang Ci

et al.

Journal of the American Chemical Society, Journal Year: 2023, Volume and Issue: 145(20), P. 10967 - 10973

Published: April 19, 2023

Despite the widespread applications of α-hydroxyalkyl cyclic amines, direct and diverse access to such a class unique vicinal amino alcohols still remains, date, challenge. Here, through strategy electroreductive α-hydroxyalkylation inactive N-heteroarenes with ketones or electron-rich arylaldehydes, we describe room temperature approach for construction which features broad substrate scope, operational simplicity, high chemoselectivity, no need pressurized H2 gas transition metal catalysts. The zinc ion generated from anode oxidation plays crucial role in activation both reactants by decreasing their reduction potentials. electroreduction combination Lewis acids this work is anticipated develop more useful transformations.

Language: Английский

Citations

47
Recent Advances in Electrochemical Carboxylation with CO2 DOI

Guo‐Quan Sun,

Li‐Li Liao,

Chuan‐Kun Ran

et al.

Accounts of Chemical Research, Journal Year: 2024, Volume and Issue: 57(18), P. 2728 - 2745

Published: Sept. 3, 2024

ConspectusCarbon dioxide (CO

Citations

33
Electroreduction of unactivated alkenes using water as hydrogen source DOI Creative Commons
Yanwei Wang, Qian Wang, Lei Wu

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: March 30, 2024

Abstract Herein, we report an electroreduction of unactivated alkyl alkenes enabled by [Fe]-H, which is provided through the combination anodic iron salts and silane generated in situ via cathodic reduction, using H 2 O as H-source. The catalytic amounts Si-additive work H-carrier from to generate a highly active species under continuous electrochemical conditions. This approach shows broad substrate scope good functional group compatibility. In addition hydrogenation, use D instead provides desired deuterated products yields with excellent D-incorporation (up >99%). Further late-stage hydrogenation complex molecules drug derivatives demonstrate potential application pharmaceutical industry. Mechanistic studies are performed provide support for proposed mechanistic pathway.

Language: Английский

Citations

21