Transition metal-free C-3 functionalization of quinoxalin-2 (1 H)-ones: recent advances and sanguine future

P Rani, S Chahal, J Sindhu, S Kumar… - New Journal of …, 2021 - pubs.rsc.org
Transition metal-free C-3 functionalization of quinoxalin-2 (1H)-ones has recently emerged
as a modern sustainable protocol, as C-3 functionalized quinoxalin-2 (1H)-ones offer robust …

Piezocatalyzed Decarboxylative Acylation of Quinoxalin-2(1H)-ones Using Ball Milling

Y He, G Wang, W Hu, D Wei, J Jia, H Li… - ACS Sustainable …, 2023 - ACS Publications
The first piezochemically driven decarboxylative coupling of the C–H bond was developed.
The agitation of BaTiO3 via ball milling converts mechanical energy into electrical potential …

Eosin Y as a direct hydrogen-atom transfer photocatalyst for the C3-H acylation of quinoxalin-2 (1H)-ones

H Ni, Y Li, X Shi, Y Pang, C Jin, F Zhao - Tetrahedron Letters, 2021 - Elsevier
Visible light promoted eosin Y catalyzed selective C3-H acylation of quinoxalin-2 (1H)-ones
has been developed in a green and sustainable manner. In contrast to the conventional …

Visible-light-induced chemoselective reactions of quinoxalin-2 (1H)-ones with alkylboronic acids under air/N2 atmosphere

L Yao, D Zhu, L Wang, J Liu, Y Zhang, P Li - Chinese Chemical Letters, 2021 - Elsevier
A visible-light-induced chemoselective reactions of quinoxalin-2 (1 H)-ones with
alkylboronic acids in the presence of air (O 2) and N 2 atmosphere was developed under …

Visible Light-Promoted Radical Relay Cyclization/C–C Bond Formation of N-Allylbromodifluoroacetamides with Quinoxalin-2(1H)-ones

ZP Ye, F Liu, XY Duan, J Gao, JP Guan… - The Journal of …, 2021 - ACS Publications
A visible light-promoted radical relay of N-allylbromodifluoroacetamide with quinoxalin-2 (1
H)-ones was developed in which 5-exo-trig cyclization and C–C bond formation were …

Visible‐Light‐Promoted Switchable Synthesis of C‐3‐Functionalized Quinoxalin‐2(1H)‐ones

KCC Aganda, B Hong, A Lee - Advanced Synthesis & Catalysis, 2021 - Wiley Online Library
A visible‐light‐promoted synthesis of quinoxalin‐2 (1H)‐ones has been developed using 9‐
mesityl‐10‐methylacridinium perchlorate as an organo‐photocatalyst. The atmosphere …

Iodine and DMSO as Surrogate of Hazardous Metal and Non‐Metal Reagents in Organic Synthesis

R Reetu, S Kalita, S Dash, CC Malakar - ChemistrySelect, 2024 - Wiley Online Library
Organic synthesis involves the production of important chemical structures using scalable
and cost‐effective methods that are also environmentally friendly. In this review, a detailed …

Visible-light-promoted/PIFA-mediated direct C–H acylation of quinoxalin-2 (1H)-ones with aldehydes

H Ni, Y Li, J Deng, X Shi, Q Pan - New Journal of Chemistry, 2021 - pubs.rsc.org
With aldehydes as the radical precursors under visible-light irradiation, a simple and mild C–
H acylation reaction of quinoxalin-2 (1H)-ones has been achieved. A wide variety of …

Sunlight Induced and Recyclable gC3N4 Catalyzed CH Sulfenylation of Quinoxalin-2(1H)-Ones

S Peng, J Liu, LH Yang, LY Xie - Molecules, 2022 - mdpi.com
A sunlight-promoted sulfenylation of quinoxalin-2 (1 H)-ones using recyclable graphitic
carbon nitride (g-C3N4) as a heterogeneous photocatalyst was developed. Using the …

Alkylation of quinoxalin-2 (1 H)-ones using phosphonium ylides as alkylating reagents

S Peng, JJ Liu, L Yang - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
A practical and efficient methodology for the construction of 3-alkylquinoxalinones through
base promoted direct alkylation of quinoxalin-2 (1H)-ones with phosphonium ylides as …