Formation and stabilization of nanosized Pd particles in catalytic systems: Ionic nitrogen compounds as catalytic promoters and stabilizers of nanoparticles

VM Chernyshev, OV Khazipov, DB Eremin… - Coordination Chemistry …, 2021 - Elsevier
Actual palladium catalysts in synthetic transformations in reaction mixtures are usually
represented by dynamic catalytic systems that contain various interconvertible forms of metal …

Synthesis and Functionalization of 4‐Quinolones–A Progressing Story

P Ghosh, S Das - European Journal of Organic Chemistry, 2019 - Wiley Online Library
4‐Quinolone derivatives are serving as active components in diverse families of drugs such
as antibacterial, antiviral, antimalarial, anticancer, antitumor and anti‐HIV agents. They have …

Ohmic heating: An emerging concept in organic synthesis

VLM Silva, LM Santos, AMS Silva - Chemistry–A European …, 2017 - Wiley Online Library
The ohmic heating also known as direct Joule heating, is an advanced thermal processing
method, mainly used in the food industry to rapidly increase the temperature for either …

Selective Electrochemical Halogenation of Functionalized Quinolone

M Hu, S Zhang, C Qin, H Nie, Z Xiong… - The Journal of …, 2023 - ACS Publications
This work describes an effective C3–H halogenation of quinoline-4 (1 H)-ones under
electrochemical conditions, in which potassium halides serve as both halogenating agents …

Highly efficient reduction of carbonyls, azides, and benzyl halides by NaBH 4 in water catalyzed by PANF-immobilized quaternary ammonium salts

J Du, G Xu, H Lin, G Wang, M Tao, W Zhang - Green Chemistry, 2016 - pubs.rsc.org
A series of polyacrylonitrile fiber-supported quaternary ammonium salts (PANF-QAS) were
prepared and applied to the catalytic reduction of aldehydes, ketones, azides, and benzyl …

Palladium-catalysed synthesis and transformation of quinolones

VLM Silva, AMS Silva - Molecules, 2019 - mdpi.com
Palladium-catalysed reactions have had a large impact on synthetic organic chemistry and
have found many applications in target-oriented synthesis. Their widespread use in organic …

Base‐Promoted Michael Addition/Smiles Rearrangement/ N‐Arylation Cascade: One‐Step Synthesis of 1,2,3‐Trisubstituted 4‐Quinolones from Ynones and …

J Liu, D Ba, W Lv, Y Chen, Z Zhao… - Advanced Synthesis & …, 2020 - Wiley Online Library
A general, practical, and environmentally friendly protocol to synthesize 1, 2, 3‐trisubstituted
4‐quinolones from readily available ynones and sulfonamides was developed. The …

One‐Pot Assembly of Fused Heterocycles via Oxidative Palladium‐Catalyzed Cyclization of Arylols and Iodoarenes

F Hong, Y Chen, B Lu, J Cheng - Advanced Synthesis & …, 2016 - Wiley Online Library
A one‐pot, two‐step cyclization reaction of iodoarenes with diversified arylols, including 4‐
hydroxyquinoline, quinolinone, 4‐hydroxypyridine and phenol, has been developed. By …

Photoredox halogenation of quinolones: the dual role of halo-fluorescein dyes

S Kumar, P Chauhan, N Jain - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
An efficient C-3 halogenation of quinolin-4-ones is reported with halogenated fluorescein
dyes which serve both as a halogen source and photocatalyst. This reaction shows broad …

Ohmic heating-assisted regioselective sulfonation of aniline: Synthesis of sulfanilic acid

MRRC Pereira, AFG Ribeiro, AMS Silva… - New Journal of …, 2022 - pubs.rsc.org
The sulfonation of aniline with sulfuric acid was performed, for the first time, using the ohmic
heating reactor technology. The effect of various operational conditions, such as the …