Sustainable protocols for direct C–H bond arylation of (hetero) arenes

G Albano, A Punzi, MAM Capozzi, GM Farinola - Green Chemistry, 2022 - pubs.rsc.org
Direct C–H bond arylation of (hetero) arenes is a very convenient approach for the synthesis
of a wide variety of molecular targets, including compounds of pharmaceutical interest and π …

[HTML][HTML] Microwave reactors: A brief review on its fundamental aspects and applications

KK Rana, S Rana - Open Access Library Journal, 2014 - scirp.org
Improved laboratory protocols for convenient and rapid transformations are highly desired in
modern synthetic chemistry. Microwave irradiated reactions have received considerable …

Establishment of broadly applicable reaction conditions for the palladium-catalyzed direct arylation of heteroatom-containing aromatic compounds

B Liegault, D Lapointe, L Caron… - The Journal of …, 2009 - ACS Publications
Conditions for the palladium-catalyzed direct arylation of a wide range of heterocycles with
aryl bromides are reported. Those conditions employ a stoichiometric ratio of both coupling …

Recent advances in the synthesis of (hetero) aryl-substituted heteroarenes via transition metal-catalysed direct (hetero) arylation of heteroarene C–H bonds with aryl …

F Bellina, R Rossi - Tetrahedron, 2009 - Elsevier
(Hetero) aryl groups directly connected by single Csp2–Csp2 bonds to heteroaryl moieties
are present as core structures in many biologically active compounds, 1 naturally-occurring …

Controlled microwave heating in modern organic synthesis: highlights from the 2004–2008 literature

CO Kappe, D Dallinger - Molecular diversity, 2009 - Springer
Direct and rapid heating by microwave irradiation in combination with sealed vessel
processing in many cases enables reactions to be carried out in a fraction of the time …

Novel combretastatin-2-aminoimidazole analogues as potent tubulin assembly inhibitors: exploration of unique pharmacophoric impact of bridging skeleton and aryl …

V Chaudhary, JB Venghateri… - Journal of medicinal …, 2016 - ACS Publications
Combretastatin A-4 (CA-4) in phosphate and serine pro-drug forms is under phase II clinical
trials. With our interest of discovering CA-4 inspired new chemical entities, a novel series of …

Advances in direct C–H arylation of 5, 5-6, 5-and 6, 6-fused-heterocycles containing heteroatoms (N, O, S)

S El Kazzouli, J Koubachi, N El Brahmi, G Guillaumet - RSC advances, 2015 - pubs.rsc.org
Direct arylation is a useful method for the preparation of (hetero) aryl–aryl systems by C–H
bond cleavage. This procedure has several advantages such as the reduction of cost, time …

Synthesis of imidazolium and pyridinium-based ionic liquids and application of 1-alkyl-3-methylimidazolium salts as pre-catalysts for the benzoin condensation using …

A Aupoix, B Pégot, G Vo-Thanh - Tetrahedron, 2010 - Elsevier
An efficient one-pot procedure for the synthesis of ionic liquids based on nitrogen-containing
heterocycles, imidazolium or pyridinium under 'green chemistry'conditions has been …

Efficient Access to Imidazo[1,2-a]pyridines/pyrazines/pyrimidines via Catalyst-Free Annulation Reaction under Microwave Irradiation in Green Solvent

RN Rao, B Mm, B Maiti, R Thakuria… - ACS Combinatorial …, 2018 - ACS Publications
An expeditious catalyst-free heteroannulation reaction for imidazo [1, 2-a]
pyridines/pyrimidines/pyrazines was developed in green solvent under microwave …

Synthesis of Fused Five-Membered N,N-Heterocycles Using Microwave Irradiation

N Kaur - Synthetic Communications, 2015 - Taylor & Francis
The development of new strategies for the synthesis of fused heterocycles has remained a
highly attractive but challenging proposition. An overview of the application of microwave …