Well-defined nickel and palladium precatalysts for cross-coupling

N Hazari, PR Melvin, MM Beromi - Nature Reviews Chemistry, 2017 - nature.com
Transition metal-catalysed cross-coupling is one of the most powerful synthetic methods and
has led to vast improvements in the synthesis of pharmaceuticals, agrochemicals and …

Metal-catalysed C–C bond formation at cyclopropanes

AL Gabbey, K Scotchburn… - Nature Reviews Chemistry, 2023 - nature.com
Cyclopropanes are important substructures in natural products and pharmaceuticals.
Although traditional methods for their incorporation rely on cyclopropanation of an existing …

Recent developments in Negishi cross-coupling reactions

D Haas, JM Hammann, R Greiner, P Knochel - ACS Catalysis, 2016 - ACS Publications
This Perspective describes general methods for the preparation of polyfunctional zinc
organometallics and their use in Negishi cross-coupling reactions. Recent advances …

Site-selective C–H alkylation of complex arenes by a two-step aryl thianthrenation-reductive alkylation sequence

B Lansbergen, P Granatino, T Ritter - Journal of the American …, 2021 - ACS Publications
Herein, we present an undirected para-selective two-step C–H alkylation of complex arenes
useful for late-stage functionalization. The combination of a site-selective C–H …

Development of palladium precatalysts that efficiently generate LPd (0) active species

KH Shaughnessy - Israel Journal of Chemistry, 2020 - Wiley Online Library
Palladium catalysts have become central to modern organic synthesis, particularly in the
context of cross‐coupling reactions to form C− C and C‐heteroatom bonds. The …

2-Aminobiphenyl Palladacycles: The “Most Powerful” Precatalysts in C–C and C–Heteroatom Cross-Couplings

A Bruneau, M Roche, M Alami, S Messaoudi - Acs Catalysis, 2015 - ACS Publications
New approaches to the Pd-catalysis employing palladacycle precatalysts have been
recently developed. Breakthroughs in this area using 2-aminobiphenyl palladacycle …

Modular Functionalization of Arenes in a Triply Selective Sequence: Rapid C(sp2) and C(sp3) Coupling of C−Br, C−OTf, and C−Cl Bonds Enabled by a Single …

ST Keaveney, G Kundu… - Angewandte Chemie …, 2018 - Wiley Online Library
Full control over multiple competing coupling sites would enable straightforward access to
densely functionalized compound libraries. Historically, the site selection in Pd0‐catalyzed …

Stereospecific coupling of boronic esters with N-heteroaromatic compounds

J Llaveria, D Leonori, VK Aggarwal - Journal of the American …, 2015 - ACS Publications
A protocol for the stereospecific coupling of chiral secondary and tertiary boronic esters with
lithiated N-heteroaromatics is described. The process involves initial boronate complex …

Rational ligand design for the arylation of hindered primary amines guided by reaction progress kinetic analysis

P Ruiz-Castillo, DG Blackmond… - Journal of the American …, 2015 - ACS Publications
We report the Pd-catalyzed arylation of very hindered α, α, α-trisubstituted primary amines.
Kinetics-based mechanistic analysis and rational design have led to the development of two …

Palladium (I) dimer enabled extremely rapid and chemoselective alkylation of aryl bromides over triflates and chlorides in air

I Kalvet, T Sperger, T Scattolin… - Angewandte Chemie …, 2017 - Wiley Online Library
Disclosed herein is the first general chemo‐and site‐selective alkylation of C− Br bonds in
the presence of COTf, C− Cl and other potentially reactive functional groups, using the air …