Nanosized CdS as a Reusable Photocatalyst: The Study of Different Reaction Pathways between Tertiary Amines and Aryl Sulfonyl Chlorides through Visible-Light-Induced N-Dealkylation and C–H Activation Processes DOI
Somayeh Firoozi, Mona Hosseini‐Sarvari

The Journal of Organic Chemistry, Journal Year: 2021, Volume and Issue: 86(3), P. 2117 - 2134

Published: Jan. 19, 2021

It has been found that the final products of reaction sulfonyl chlorides and tertiary amines in presence cadmium sulfide nanoparticles under visible light irradiation are highly dependent on applied conditions. Interestingly, with change a condition, different pathways were conducted (visible-light-induced N-dealkylation or sp3 sp2 C–H activation) lead to such as secondary various compounds. Remarkably, all these reactions performed an air atmosphere without any additive oxidant benign solvents solvent-free During this study, CdS affordable, heterogeneous, recyclable photocatalysts designed, successfully synthesized, fully characterized for protocols. studies, intermediates resulting from oxidation trapped during photoinduced electron transfer (PET) process. The was carried out efficiently variety substrates give corresponding at relatively short times good excellent yields parallel use renewable energy source. Most processes novel superior terms cost-effectiveness, safety, simplicity published reports.

Language: Английский

Synthesis and applications of sodium sulfinates (RSO2Na): a powerful building block for the synthesis of organosulfur compounds DOI Creative Commons
Raju Jannapu Reddy,

Arram Haritha Kumari

RSC Advances, Journal Year: 2021, Volume and Issue: 11(16), P. 9130 - 9221

Published: Jan. 1, 2021

This review provides a unique and comprehensive overview of sodium sulfinates for synthesizing many valuable sulfur-containing compounds, such as thiosulfonates, sulfonamides, sulfides, sulfones, allyl vinyl sulfones β-keto sulfones.

Language: Английский

Citations

147

Divergent reactivity of sulfinates with pyridinium salts based on one-versustwo-electron pathways DOI Creative Commons
Myojeong Kim, Euna You, Seongjin Park

et al.

Chemical Science, Journal Year: 2021, Volume and Issue: 12(19), P. 6629 - 6637

Published: Jan. 1, 2021

Divergent reactions of sulfinates with pyridinium salts were developed by controlling the one-versustwo-electron reaction manifolds.

Language: Английский

Citations

66

Visible light-initiated manganese-catalyzed hydrosulfonylation of alkenes DOI
Chunmin Li,

Xin-Xin Dong,

Zhe Wang

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(10), P. 4122 - 4128

Published: Jan. 1, 2023

A visible light-initiated manganese-catalyzed radical hydrosulfonylation of a wide range structurally diverse alkenes using commercially available and relatively cheap sulfonyl chlorides as sources is described.

Language: Английский

Citations

23

I2/DMSO-mediated oxidative C–C and C–heteroatom bond formation: a sustainable approach to chemical synthesis DOI Creative Commons

Rakshanda Singhal,

Satya Prakash Choudhary,

Babita Malik

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(9), P. 5817 - 5845

Published: Jan. 1, 2024

A variety of bioactive compounds can be synthesized via C–C and C–X (X = O/S/N/Se/Cl/Br) bond formation using an efficient catalytic system I 2 /DMSO. This review highlights the progress identifies potential paths for future research in this field.

Language: Английский

Citations

15

Recent advances on electrochemical generation of sulfonyl radical triggered cyclization of alkene/alkynes DOI

Jiaqing Shao,

Jiang Liu, Haibo Mei

et al.

Tetrahedron, Journal Year: 2025, Volume and Issue: 173, P. 134467 - 134467

Published: Jan. 12, 2025

Language: Английский

Citations

1

Metal-free C–S coupling of thiols and disulfides DOI
Milan Pramanik, Khokan Choudhuri, Prasenjit Mal

et al.

Organic & Biomolecular Chemistry, Journal Year: 2020, Volume and Issue: 18(43), P. 8771 - 8792

Published: Jan. 1, 2020

In organic synthesis, transition-metal and photoredox-catalysis-based reaction systems are emerging trends for the construction of C-S bonds. Many review articles have recently appeared in this field; however, we present herein an overview metal-free coupling reactions using thiols or disulfides as sulfur surrogates. The oxidants considered include peroxides, tert-butyl nitrite (TBN), DDQ, iodine reagents, molecular oxygen. addition, selective electrochemical oxidative transformations also covered with mechanistic details.

Language: Английский

Citations

58

1-Acryloyl-2-cyanoindole: A Skeleton for Visible-Light-Induced Cascade Annulation DOI
Anxiang Huang, Hu-Lin Zhu,

Fan‐Lin Zeng

et al.

Organic Letters, Journal Year: 2022, Volume and Issue: 24(16), P. 3014 - 3018

Published: April 14, 2022

1-Acryloyl-2-cyanoindoles were found to be novel and efficient skeletons in visible-light-induced persulfate-promoted cascade cyclization reactions. With this transition-metal-free photocatalytic procedure, various sulfonated/thiocyanated pyrrolo[1,2-a]indolediones synthesized from 1-acryloyl-2-cyanoindoles with sulfonyl hydrazides/NH4SCN at room temperature under mild reaction conditions.

Language: Английский

Citations

36

Progress in the Electrochemical Reactions of Sulfonyl Compounds DOI
Wangsheng Liu, Hao Lin, Junmin Zhang

et al.

ChemSusChem, Journal Year: 2022, Volume and Issue: 15(7)

Published: Feb. 17, 2022

Abstract Electrosynthesis has recently attracted more and attention due to its great potential replace chemical oxidants or reductants in molecule‐electrode electron transfer. Sulfonyl compounds such as sulfonyl hydrazides, sulfinic acids (and their salts), halides have been discovered practical precursors of several radicals. As electrochemical redox reactions can provide green efficient pathways for the activation compounds, studies electrosynthesis rapidly increased. Several types radicals be generated from anodic oxidation cathodic reduction initiate fluoroalkylation, benzenesulfonylation, cyclization rearrangement. In this Review, we summarize developments involving mainly last decade.

Language: Английский

Citations

33

Recent advances in the dichalcogenation reactions of unsaturated compounds via double functionalization DOI
Chang‐Sheng Wang,

Yuan Xu,

Yiliang Zhou

et al.

Organic Chemistry Frontiers, Journal Year: 2023, Volume and Issue: 10(19), P. 4972 - 5027

Published: Jan. 1, 2023

This review comprehensively summarizes the dichalcogenative functionalization of unsaturated compounds over past decade. The scopes, limitations and detailed reaction mechanisms are also discussed.

Language: Английский

Citations

20

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

Lu-Cai Ding,

Gui-Hong Yang

et al.

The Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 89(15), P. 10660 - 10677

Published: July 18, 2024

Two general protocols for the regioselective electrochemically enabled sulfonylation cyclization of

Language: Английский

Citations

8