Ultrasound assisted synthesis of 3-alkynyl substituted 2-chloroquinoxaline derivatives: Their in silico assessment as potential ligands for N-protein of SARS-CoV-2

S Shahinshavali, KA Hossain, AVDN Kumar… - Tetrahedron letters, 2020 - Elsevier
In view of recent global pandemic the 3-alkynyl substituted 2-chloroquinoxaline framework
has been explored as a potential template for the design of molecules targeting COVID-19 …

Recent advances in transition metal-catalyzed reactions of chloroquinoxalines: Applications in bioorganic chemistry

GS Reddy, JS Kumar, B Thirupataiah, H Bhuktar… - Bioorganic …, 2022 - Elsevier
The importance of the quinoxaline framework is exemplified by its presence in the well-
known drugs such as varenicline, brimonidine, quinacillin, etc. In the past few years …

Pd/Cu-catalyzed access to novel 3-(benzofuran-2-ylmethyl) substituted (pyrazolo/benzo) triazinone derivatives: their in silico/in vitro evaluation as inhibitors of …

GS Reddy, S Shukla, H Bhuktar, KA Hossain… - RSC …, 2022 - pubs.rsc.org
In view of the reported chorismate mutase (CM or MtbCM) inhibitory activities of 3-
indolylmethyl substituted (pyrazolo/benzo) triazinone derivatives the structurally similar 3 …

Copper (II) catalyzed expeditious synthesis of furoquinoxalines through a one-pot three-component coupling strategy

G Naresh, R Kant, T Narender - Organic letters, 2014 - ACS Publications
Microwave assisted one-pot transformation has been developed for the synthesis of
biologically significant polysubstituted furoquinoxalines in good to excellent yields through a …

Bromine-Promoted One-Pot Furo[b]annulation and α-C(sp2)-Thiomethylation Cascade of (E)-3-Styrylquinoxalin-2(1H)-ones with Dimethyl Sulfoxide

VA Mamedov, NE Algaeva, VV Syakaev… - The Journal of …, 2022 - ACS Publications
A new process has been developed for the bromine-promoted sequential (sp2) C=(sp2) C
bond functionalization of (E)-3-styrylquinoxalin-2 (1 H)-ones and furo [b] annulation via the 5 …

Synthesis and photophysical properties of selenopheno [2, 3-b] quinoxaline and selenopheno [2, 3-b] pyrazine heteroacenes

AD Sonawane, A Shimozuma, T Udagawa… - Organic & …, 2020 - pubs.rsc.org
In this paper, we report the novel synthesis of three different heterocycles, namely 2-
arylselenopheno [2, 3-b] quinoxaline, 3-(aryl/alkylselanyl)-2-arylselenopheno [2, 3-b] …

TBHP‐Mediated Intermolecular Radical Coupling and Intramolecular Cyclization Cascade: Access to Furo[2,3‐b]quinoxalines and Their Photophysical Study

S Ray, V Kumar, S Singh… - Advanced Synthesis …, 2024 - Wiley Online Library
A cascade one‐pot strategy to construct 31 examples of furo‐fused quinoxalines in up to
88% yields has been devised from readily accessible β‐ketothioamides and quinoxalin‐2 …

A General Radical Functionalization of Quinoxalin-2(1H)-ones via a Donor–Acceptor Inversion Strategy

C Niu, J Yang, K Yan, Z Su, B Li… - The Journal of Organic …, 2024 - ACS Publications
The radical donor–acceptor inversion strategy represents a highly promising approach in
the field of radical chemistry. The present study initially describes a metal-free, versatile, and …

A new type of solid-state luminescent 2-phenylbenzo [g] furo [2, 3-b] quinoxaline derivative: synthesis, photophysical characterization and transporting properties

G Wang, J Li, Y Li, D Wang, J Zhang, Y Wu… - Journal of Materials …, 2019 - pubs.rsc.org
Organic semiconductors combining high mobility and efficient solid fluorescence are in high
demand for develo** organic light-emitting transistors and electrically driven organic …

Synthesis, photophysical properties, and aromaticity of pyrazine-fused tetrazapentalenes

VS Gutierrez, A Arnault, V Ferreira… - The Journal of …, 2022 - ACS Publications
Pyrazine-fused 1, 2, 6, 6a-tetrazapentalenes (PyTeAP) are zwitterionic tricyclic compounds
exhibiting an original pattern with four consecutive nitrogen atoms. They were obtained by a …