Cross‐Coupling of Heteroarenes by C H Functionalization: Recent Progress towards Direct Arylation and Heteroarylation Reactions Involving Heteroarenes …

R Rossi, F Bellina, M Lessi… - Advanced Synthesis & …, 2014 - Wiley Online Library
In recent years, transition metal‐catalyzed direct (hetero) arylation reactions of heteroarenes
with (hetero) aryl halides and pseudohalides have received significant attention as eco …

Indirect Nonbonded Nuclear Spin–Spin Coupling: A Guide for the Recognition and Understanding of “Through-Space” NMR J Constants in Small Organic …

JC Hierso - Chemical reviews, 2014 - ACS Publications
Nuclear magnetic resonance (NMR) is widely employed for investigating a range of
important issues from the determination of novel molecular structures in inorganic, organic …

Highly dispersed palladium–polypyrrole nanocomposites: in‐water synthesis and application for catalytic arylation of heteroaromatics by direct C–H bond activation

VA Zinovyeva, MA Vorotyntsev… - Advanced Functional …, 2011 - Wiley Online Library
Pd@ PPy hybrid catalytic materials are synthesized in water via redox polymerization
reaction of pyrrole with [Pd (NH3) 4Cl2]. The nanocomposites formed are composed of …

Phosphine ligands based on the ferrocenyl platform: Advances in catalytic cross-couplings

SSM Bandaru, J Shah, S Bhilare, C Schulzke… - Coordination Chemistry …, 2023 - Elsevier
Ferrocenyl skeletons tagged with a variety of donor atoms (metalloligands) have become
popular in modern metal-catalyzed organic transformations, broadening the applications …

A versatile palladium/triphosphane system for direct arylation of heteroarenes with chloroarenes at low catalyst loading

D Roy, S Mom, M Beaupérin, H Doucet… - Angewandte Chemie …, 2010 - infona.pl
Put a ring on it: The use of an air‐stable, robust palladium/tridentate phosphane catalyst in
direct C H and C Cl activation reactions is reported (see scheme; DMAc= N, N …

Palladium-catalyzed direct arylation of heteroaromatics with activated aryl chlorides using a sterically relieved ferrocenyl-diphosphane

D Roy, S Mom, S Royer, D Lucas, JC Hierso… - ACS …, 2012 - ACS Publications
The palladium-catalyzed direct arylations at C3 or C4 positions of heteroaromatics are
known to be more challenging than at C2 or C5 positions. Aryl chlorides are also …

Phosphine-free palladium-catalysed direct 5-arylation of imidazole derivatives at low catalyst loading

J Roger, H Doucet - Tetrahedron, 2009 - Elsevier
The regioselective 5-arylation of imidazole derivatives with aryl bromides using a low
loading of a phosphine-free palladium catalyst gives a simple and economic access to the …

Palladium‐Catalysed Direct Arylation of Heteroaromatics Bearing Unprotected Hydroxyalkyl Functions using Aryl Bromides

J Roger, F Požgan, H Doucet - Advanced Synthesis & Catalysis, 2010 - Wiley Online Library
Heteroaromatics bearing unprotected hydroxyalkyl functions can be arylated using aryl or
heteroaryl bromides, via palladium‐catalysed carbon‐hydrogen bond activation/arylation …

Direct (hetero) arylation reactions of (hetero) arenes as tools for the step-and atom-economical synthesis of biologically active unnatural compounds including …

R Rossi, M Lessi, C Manzini, G Marianetti, F Bellina - Synthesis, 2016 - thieme-connect.com
The significant number of papers and reviews published in this last decade testifies to the
utility of the transition-metal-catalyzed direct C–H (hetero) arylation reactions of (hetero) …

Palladium‐catalysed direct polyarylation of pyrrole derivatives

L Zhao, C Bruneau, H Doucet - ChemCatChem, 2013 - Wiley Online Library
The palladium‐catalysed direct polyarylation of 1‐methylpyrrole and 1‐phenylpyrrole was
studied. As the C2 and C5 positions of pyrroles are more reactive for C H bond …