Three‐Component Reactions of Quinoxalin‐2(1H)‐ones: Recent Advances

KL Wang, HT Ji, LJ Ou, WM He - European Journal of Organic …, 2023 - Wiley Online Library
The multicomponent reactions of quinoxalin‐2 (1H)‐ones has attracted considerable interest
due to their significant biological and chemical activities. The very recent advances (from …

Recent Developments in Direct C–H Functionalization of Quinoxalin-2(1H)-Ones via Multi-Component Tandem Reactions

Q Yang, B Wang, M Wu, YZ Lei - Molecules, 2023 - mdpi.com
The direct C–H multifunctionalization of quinoxalin-2 (1 H)-ones via multicomponent
reactions has attracted considerable interest due to their diverse biological activities and …

Visible-light-initiated 4CzIPN catalyzed multi-component tandem reactions to assemble sulfonated quinoxalin-2 (1H)-ones

Z Wang, Q Liu, R Liu, Z Ji, Y Li, X Zhao, W Wei - Chinese Chemical Letters, 2022 - Elsevier
A mild and efficient photochemical multi-component tandem reaction of quinoxalin-2 (1 H)-
ones, alkenes and sulfinic acids is reported. This tandem reaction could be conveniently …

Photoinduced Three-Component Difluoroalkylation of Quinoxalinones with Alkenes via Difluoroiodane (III) Reagents

N Zhou, R Liu, C Zhang, K Wang, J Feng, X Zhao… - Organic …, 2022 - ACS Publications
An environmentally friendly strategy for the photocatalyzed three-component reaction
between quinoxalinones, alkenes, and hypervalent iodine (III) reagents is disclosed. The …

Radical Fluorosulfonyl Heteroarylation of Unactivated Alkenes with Quinoxalin-2(1H)-ones and Related N-Heterocycles

L Lin, P Wang, T Dong, GC Tsui, S Liao - Organic Letters, 2023 - ACS Publications
The incorporation of sulfonyl fluoride groups into molecules has been proved effective to
enhance their biological activities or introduce new functions. Herein, we report a transition …

Photoinduced radical cascade reactions for the thioalkylation of quinoxalin-2 (1 H)-ones: an access to β-heteroaryl thioethers under metal-and catalyst-free conditions

S Singh, N Dagar, G Pal, SR Roy - Green Chemistry, 2022 - pubs.rsc.org
The key significance of the radical cascade process is the ease of building complex organic
frameworks. As a result, introducing pharmaceutically important heterocycles to cascade …

Photoredox-catalyzed 2, 2, 2-trifluoroethylation and 2, 2-difluoroethylation of alkenes with concomitant introduction of a quinoxalin-2 (1H)-one moiety

X Yang, WD Meng, XH Xu, Y Huang - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
A photoredox-catalyzed strategy for difunctionalization of alkenes with readily available
quinoxalin-2 (1H)-ones and inexpensive ICH2CF3/ICH2CF2H was developed. This reaction …

Decarbonylative C3‐Alkylation of Quinoxalin‐2(1H)‐Ones with Aliphatic Aldehydes via Photocatalysis

M Wang, J Liu, Y Zhang, P Sun - Advanced Synthesis & …, 2022 - Wiley Online Library
A strategy to synthesize 3‐alkyl quinoxalin‐2 (1H)‐ones and other alkyl N‐heteroarenes via
a photocatalyzed decarbonylative alkylation of quinoxalin‐2 (1H)‐ones and simple N …

Metal‐Free Multi‐Component Sulfur Dioxide Insertion Reaction Leading to Quinoxalin‐2‐One‐Containing Vinyl Sulfones under Visible‐Light Photoredox Catalysis

Y Lv, J Luo, M Lin, L He, H Yue, R Liu… - Advanced Synthesis & …, 2021 - Wiley Online Library
A metal‐free multi‐component sulfur dioxide insertion reaction of alkynes, sodium
metabisulfite, aryldiazonium, and quinoxalin‐2‐ones has been developed under visible …

Sulfonyl radical triggered selective iodosulfonylation and bicyclization of 1, 6-dienes

SP Wu, DK Wang, QQ Kang, GP Ge, H Zheng… - Chemical …, 2021 - pubs.rsc.org
A novel sulfonyl radical triggered selective iodosulfonylation and bicyclization of 1, 6-dienes
has been described for the first time. High selectivity and efficiency, mild reaction conditions …