Functionalized quinoxalinones as privileged structures with broad-ranging pharmacological activities

X Jiang, K Wu, R Bai, P Zhang, Y Zhang - European Journal of Medicinal …, 2022 - Elsevier
Quinoxalinones are a class of heterocyclic compounds which attract extensive attention
owing to their potential in the field of organic synthesis and medicinal chemistry. During the …

Gut microbiota-produced tryptamine activates an epithelial G-protein-coupled receptor to increase colonic secretion

Y Bhattarai, BB Williams, EJ Battaglioli, WR Whitaker… - Cell host & …, 2018 - cell.com
Tryptamine, a tryptophan-derived monoamine similar to 5-hydroxytryptamine (5-HT), is
produced by gut bacteria and is abundant in human and rodent feces. However, the …

Recent developments in direct C–H functionalization of quinoxalin-2 (1H)-ones via radical addition processes

M Monika, S Selvakumar - Synthesis, 2019 - thieme-connect.com
This review article covers the recent developments in direct C–H functionalization of
quinoxalin-2 (1H)-one derivatives via radical additions at the C3 position. Reaction types …

Photocatalyst-, metal-and additive-free, direct C–H arylation of quinoxalin-2 (1 H)-ones with aryl acyl peroxides induced by visible light

J Xu, H Zhang, J Zhao, Z Ni, P Zhang… - Organic Chemistry …, 2020 - pubs.rsc.org
A visible light-mediated direct C–H arylation of quinoxalin-2 (1H)-ones with aryl acyl
peroxides has been developed. The reaction proceeds smoothly through a radical process …

Transition-Metal-Free Direct C–H Arylation of Quinoxalin-2(1H)-ones with Diaryliodonium Salts at Room Temperature

K Yin, R Zhang - Organic letters, 2017 - ACS Publications
A method of synthesizing 3-arylquinoxalin-2 (1 H)-ones using diaryliodonium
tetrafluoroborates under mild conditions is described. This protocol has a wide substrate …

Visible Light Photoredox-Catalyzed Direct C–H Arylation of Quinoxalin-2(1H)-ones with Diaryliodonium Salts

RK Samanta, P Meher, S Murarka - The Journal of Organic …, 2022 - ACS Publications
A photoredox-catalyzed direct arylation of quinoxalin-2-(1 H)-ones using diaryliodonium
triflates as the convenient, stable, and cheap aryl source is described. A broad variety of …

Transition Metal‐Free Direct C‐3 Arylation of Quinoxalin‐2(1H)‐ones with Arylamines under Mild Conditions

J Yuan, S Liu, L Qu - Advanced Synthesis & Catalysis, 2017 - Wiley Online Library
A transition metal‐free direct C‐3 arylation of quinoxalin‐2 (1H)‐ones with arylamines has
been explored. This reaction proceeded smoothly through a radical process under mild …

Mg2+ supplementation treats secretory diarrhea in mice by activating calcium-sensing receptor in intestinal epithelial cells

L de Souza Goncalves, T Chu, R Master… - The Journal of …, 2024 - Am Soc Clin Investig
Cholera is a global health problem with no targeted therapies. The Ca2+-sensing receptor
(CaSR) is a regulator of intestinal ion transport and a therapeutic target for diarrhea, and …

Direct CH 3-arylation of quinoxalin-2 (H)-ones with aryl diazonium salts under visible-light irradiation

L Wang, P Bao, W Liu, S Liu, C Hu, H Yue… - Chinese Journal of …, 2018 - sioc-journal.cn
A simple and practical visible-light-induced protocol has been developed for the
construction of 3-arylquinoxa-lin-2 (1H)-ones via Eosin Y-catalyzed direct CH 3-arylation of …

Nanomolar-potency 'co-potentiator'therapy for cystic fibrosis caused by a defined subset of minimal function CFTR mutants

PW Phuan, JA Tan, AA Rivera, L Zlock, DW Nielson… - Scientific reports, 2019 - nature.com
Available CFTR modulators provide no therapeutic benefit for cystic fibrosis (CF) caused by
many loss-of-function mutations in the cystic fibrosis transmembrane conductance regulator …