Cathodically Coupled Electrolysis to Access Biheteroaryls DOI
Tianyu He,

Chaoqiang Liang,

Haoyuan Cheng

и другие.

Organic Letters, Год журнала: 2024, Номер 26(3), С. 607 - 612

Опубликована: Янв. 11, 2024

An electrochemical approach to biheteroaryls through the coupling of diverse N-heteroarenes with heteroaryl phosphonium salts is reported. The reaction features pH and redox-neutral conditions excellent regioselectivity, as well exogenous air or moisture tolerance. Additionally, a one-pot, two-step protocol can be established realize formal C–H/C–H heteroarenes, thereby greatly expanding substrate availability. utility this method demonstrated late-stage functionalization, total synthesis nitraridine, antifungal activity studies.

Язык: Английский

Overview of Recent Scale-Ups in Organic Electrosynthesis (2000–2023) DOI
Dan Lehnherr, Longrui Chen

Organic Process Research & Development, Год журнала: 2024, Номер 28(2), С. 338 - 366

Опубликована: Янв. 18, 2024

This review summarizes examples of organic electrosynthesis from the peer-reviewed literature 2000 to 2023 that have been conducted on scales 20 g or above. A significant portion these were a ≤100 scale, while detailed reports kilogram-scale remain scarce in pharmaceutical industry. In addition chemical transformation, this also highlights type reactor used and projected productivity metric as ways compare different reports. The selected scale-ups described herein illustrate remaining challenges currently preventing routine use large-scale

Язык: Английский

Процитировано

42

Electrochemical recycling of polymeric materials DOI Creative Commons
Weizhe Zhang, Lars Killian, Arnaud Thevenon

и другие.

Chemical Science, Год журнала: 2024, Номер 15(23), С. 8606 - 8624

Опубликована: Янв. 1, 2024

Electrochemistry shows promising new avenues in the recycling of polymeric materials. This work reviews electrochemical depolymerization, post-polymerization functionalization, and paired catalysis, highlighting future challenges opportunities.

Язык: Английский

Процитировано

10

Electroreduction strategy: a sustainable tool for the generation of aryl radicals DOI
Xiaoqing Xie,

Wei Zhou,

Ruchun Yang

и другие.

Organic Chemistry Frontiers, Год журнала: 2024, Номер 11(15), С. 4318 - 4342

Опубликована: Янв. 1, 2024

This review primarily focuses on the generation of aryl radicals via an electroreduction strategy, and systematically elaborates synthetic applications, scope, limitations substrates.

Язык: Английский

Процитировано

9

Electrochemical Sulfonylation/Cyclization of N-Alkenylacrylamides with Sodium Sulfinates or Sulfonyl Hydrazides DOI
Zhixian Yang,

Lu-Cai Ding,

Gui-Hong Yang

и другие.

The Journal of Organic Chemistry, Год журнала: 2024, Номер 89(15), С. 10660 - 10677

Опубликована: Июль 18, 2024

Two general protocols for the regioselective electrochemically enabled sulfonylation cyclization of

Язык: Английский

Процитировано

8

Organo-mediator enabled electrochemical transformations DOI
Wei-Mei Zeng, Yanwei Wang,

Chunhui Peng

и другие.

Chemical Society Reviews, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

This review highlights organo-mediators that enable electrochemical reactions via outer-sphere electron transfer (ET), offering advantages such as availability, tunability, and simplified post-processing compared to direct electrolysis.

Язык: Английский

Процитировано

1

Radical cascade cyclization of 1,n-enynes under photo/electrochemical conditions DOI

Zhenzhi Cai,

Sven Trienes, Kairui Liu

и другие.

Organic Chemistry Frontiers, Год журнала: 2023, Номер 10(22), С. 5735 - 5745

Опубликована: Янв. 1, 2023

During the past decade, photo- and electrochemical reactions proceeding via single-electron-transfer (SET) triggered radical pathways have emerged as an indispensable strategy for efficient formation of chemical bonds.

Язык: Английский

Процитировано

20

Electroreductive hydroxy fluorosulfonylation of alkenes DOI Creative Commons
Qingyuan Feng, Tianyu He, Shencheng Qian

и другие.

Nature Communications, Год журнала: 2023, Номер 14(1)

Опубликована: Дек. 13, 2023

An electroreductive strategy for radical hydroxyl fluorosulfonylation of alkenes with sulfuryl chlorofluoride and molecular oxygen from air is described. This mild protocol displays excellent functional group compatibility, broad scope, good scalability, providing convenient access to diverse β-hydroxy sulfonyl fluorides. These fluoride products can be further converted valuable aliphatic fluorides, β-keto β-alkenyl Further, some these showed inhibitory activity against Botrytis cinerea or Bursaphelenchus xylophilus, which could useful potent agrochemical discovery. Preliminary mechanistic studies indicate that this transformation achieved through rapid O2 interception by the alkyl subsequent reduction peroxy radical, outcompete other side reactions such as chlorine atom transfer, hydrogen Russell fragmentation.

Язык: Английский

Процитировано

17

A review on photocatalysis and nanocatalysts for advanced organic synthesis DOI Creative Commons
Jyoti Bhattacharjee, Subhasis Roy

Hybrid Advances, Год журнала: 2024, Номер 6, С. 100268 - 100268

Опубликована: Авг. 1, 2024

Control of redox processes at the molecular level is central to synthesis, and electrochemistry provides a unique means directing electron flow for chemical transformations. Although chemistry community has long recognized its power, potential electrochemical methods in organic synthesis not been nearly as exploited academically or industrially. In this respect, review related applying nano-photocatalysts fine producing compounds presented. The existing laboratory industrial are too resource-intensive, mostly based on non-renewable energy sources, often require extreme conditions regarding temperature pressure. review, we emphasize forward transformations realizable with help such nanomaterials under UV/visible light exposure. Nanophotocatalysts thus offer huge green high-value-added organics. This outlines organics nanophotocatalysts, graphene semiconductors, titanium oxide, quantum dots, carbon-based catalysts. aims present current research field provide an impetus helpers further build area social impact. For first time, all-inclusive approach helps bridge gaps between these different areas view challenges electro-organic photocatalysis.

Язык: Английский

Процитировано

7

Electrohydrogenation of Nitriles with Amines by Cobalt Catalysis DOI
Tiantian Wang,

Fangfang He,

Wei Jiang

и другие.

Angewandte Chemie International Edition, Год журнала: 2023, Номер 63(7)

Опубликована: Дек. 21, 2023

Abstract Catalytic hydrogenation of nitriles represents an efficient and sustainable one‐step synthesis valuable bulk fine chemicals. We report herein a molecular cobalt electrocatalyst for selective hydrogenative coupling with amines using protons as the hydrogen source. The key to success this reductive reaction is use electrocatalytic approach cobalt‐hydride generation through sequence cathodic reduction protonation. As only electrons (e − ) (H + redox equivalent source, general electrohydrogenation protocol showcased by highly straightforward various functionalized structurally diverse amines, well deuterium isotope labeling applications. Mechanistic studies reveal that electrogenerated transfer nitrile process rate‐determining step.

Язык: Английский

Процитировано

15

Electrochemical remote C(sp3)–H thiocyanation DOI

Xin‐Yu Pang,

Hui He, Xiangrui Meng

и другие.

Organic Chemistry Frontiers, Год журнала: 2024, Номер 11(8), С. 2283 - 2288

Опубликована: Янв. 1, 2024

An electrochemical thiocyanation of distal C(sp 3 )–H bonds based on amidyl radical-mediated 1,5-HAT has been developed. The transformation is highly site-selective and compatible with primary, secondary, tertiary sulfonamides, bioactive derivatives.

Язык: Английский

Процитировано

4