Photochemical halogen-bonding assisted generation of vinyl and sulfur-centered radicals: stereoselective catalyst-free C(sp2)–S bond forming reactions DOI Creative Commons
Helena F. Piedra, Manuel Plaza

Chemical Science, Journal Year: 2022, Volume and Issue: 14(3), P. 650 - 657

Published: Dec. 7, 2022

The combination of photochemistry and halogen bonding interactions has risen in the last few years as a powerful synthetic tool for creation radical intermediates under mild conditions. In formation carbon-centered radicals, this reactivity been to date restricted employment aryl alkyl halides precursors. We now envisioned that halogen-bonding initiated highly reactive vinyl radicals would be feasible process photochemical cross-coupling between thiols alkenyl basic reaction shows indeed very broad functional group tolerance, is stereoselective, simple scalable. In-depth mechanistic studies point at sulfur-centered DFT calculations support pre-formation complex initiator transformation. Synthetic applications were developed extend utility methodology.

Language: Английский

External photocatalyst-free C-H alkylation of N-sulfonyl ketimines with alkanes under visible light DOI

Hai‐Yang Song,

Fang Xiao,

Jun Jiang

et al.

Chinese Chemical Letters, Journal Year: 2023, Volume and Issue: 34(9), P. 108509 - 108509

Published: April 28, 2023

Language: Английский

Citations

53

Radical approaches to C–S bonds DOI
Zijun Wu, Derek A. Pratt

Nature Reviews Chemistry, Journal Year: 2023, Volume and Issue: 7(8), P. 573 - 589

Published: June 21, 2023

Language: Английский

Citations

52

An electron donor–acceptor photoactivation strategy for the synthesis of S-aryl dithiocarbamates using thianthrenium salts under mild aqueous micellar conditions DOI
Hao Xu, Xufeng Li, Jie Ma

et al.

Chinese Chemical Letters, Journal Year: 2023, Volume and Issue: 34(11), P. 108403 - 108403

Published: March 30, 2023

Language: Английский

Citations

47

Additive-free synthesis of S-substituted isothioureas via visible-light-induced four-component reaction of α-diazoesters, aryl isothiocyanates, amines and cyclic ethers DOI

Yufen Lv,

Hongyu Ding,

Jinmao You

et al.

Chinese Chemical Letters, Journal Year: 2023, Volume and Issue: 35(2), P. 109107 - 109107

Published: Sept. 16, 2023

Language: Английский

Citations

45

Thianthrenium-Enabled Phosphorylation of Aryl C–H Bonds via Electron Donor–Acceptor Complex Photoactivation DOI
Hao Xu, Xufeng Li,

Yuzheng Dong

et al.

Organic Letters, Journal Year: 2023, Volume and Issue: 25(20), P. 3784 - 3789

Published: May 16, 2023

An efficient strategy for the preparation of aryl phosphonates via blue-light-promoted single electron transfer process an EDA complex between phosphites and thianthrenium salts has been demonstrated. The corresponding substituted were obtained in good to excellent yields, byproduct thianthrene can be recovered reused quantity. This developed method realizes construction through indirect C-H functionalization arenes, which potential application value drug discovery development.

Language: Английский

Citations

42

Recent advances in FeCl3-photocatalyzed organic reactions via hydrogen-atom transfer DOI
Xiaoya Yuan, Congcong Wang, Bing Yu

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: 35(9), P. 109517 - 109517

Published: Jan. 21, 2024

Language: Английский

Citations

32

Photocatalyst-free visible-light-mediated three-component reaction of α-diazoesters, cyclic ethers and NaSCN to access organic thiocyanates DOI

Zhiwei Wang,

Na Meng,

Yufen Lv

et al.

Chinese Chemical Letters, Journal Year: 2022, Volume and Issue: 34(2), P. 107599 - 107599

Published: June 13, 2022

Language: Английский

Citations

57

Electrochemical radical annulation of 2-alkynyl biaryls with diselenides under catalyst- and chemical oxidant-free conditions DOI

Jun Jiang,

Keli Wang, Xiao Li

et al.

Chinese Chemical Letters, Journal Year: 2023, Volume and Issue: 34(12), P. 108699 - 108699

Published: June 17, 2023

Language: Английский

Citations

26

Recent Advances in Visible‐Light‐Driven C−S Bond Formation DOI Creative Commons
Jiaxu Feng, Ying Zhang,

XiangDi Wang

et al.

Advanced Synthesis & Catalysis, Journal Year: 2023, Volume and Issue: 365(20), P. 3413 - 3431

Published: Sept. 12, 2023

Abstract Due their multifaced applications, the access to organosulfur derivatives in an efficient and economical way is a challenge organic synthesis. In this context photochemistry photocatalysis play crucial role development of innovative (and selective) Carbon‐Sulphur bond formation processes. The present review aims collect most recent strategies achieve target under visible light driven conditions.

Language: Английский

Citations

22

Photocatalyst/metal-free sequential C–N/C–S bond formation: Synthesis of S-arylisothioureas via photoinduced EDA complex activation DOI

Guoju Guo,

Xufeng Li, Jie Ma

et al.

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: 35(11), P. 110024 - 110024

Published: May 17, 2024

Language: Английский

Citations

15