Recent advances in transition metal-catalysed hydroacylation of alkenes and alkynes

A Ghosh, KF Johnson, KL Vickerman… - Organic Chemistry …, 2016 - pubs.rsc.org
This highlight discusses developments in transition metal-catalysed alkene and alkyne
hydroacylation reactions over the past three years. The discussion summarizes the …

Ligand-Controlled Divergent C H Functionalization of Aldehydes with Enynes by Cobalt Catalysts

R Santhoshkumar, S Mannathan… - Journal of the American …, 2015 - ACS Publications
We describe a highly step and atom economical cobalt-catalyzed cyclization of 1, 6-enynes
with aldehydes to synthesize functionalized pyrrolidines and dihydrofurans with high chemo …

Regioselective hydroacylation of 1, 3-dienes by cobalt catalysis

QA Chen, DK Kim, VM Dong - Journal of the American Chemical …, 2014 - ACS Publications
We describe a cobalt-catalyzed hydroacylation of 1, 3-dienes with non-chelating aldehydes.
Aromatic aldehydes provide 1, 4-addition products as the major isomer, while aliphatic …

Palladium-Catalyzed Oxidative Insertion of Carbon Monoxide to N-Sulfonyl-2-aminobiaryls through C–H Bond Activation: Access to Bioactive Phenanthridinone …

V Rajeshkumar, TH Lee, SC Chuang - Organic letters, 2013 - ACS Publications
Palladium-catalyzed oxidative carbonylation of N-sulfonyl-2-aminobiaryls through C–H bond
activation and C–C, C–N bond formation under TFA-free and milder conditions has been …

Dehydrogenative synthesis of benzimidazoles under mild conditions with supported iridium catalysts

K Tateyama, K Wada, H Miura, S Hosokawa… - Catalysis Science & …, 2016 - pubs.rsc.org
Solid supported iridium catalysts, which show excellent activity for the dehydrogenative
synthesis of benzimidazoles from primary alcohols and phenylenediamine derivatives under …

Alkyne hydroacylation: switching regioselectivity by tandem ruthenium catalysis

QA Chen, FA Cruz, VM Dong - Journal of the American Chemical …, 2015 - ACS Publications
By using tandem Ru-catalysis, internal alkynes can be coupled with aldehydes for the
synthesis of β, γ-unsaturated ketones. The catalyst promotes alkyne transformations with …

Chiral ligand-modified metal nanoparticles as unique catalysts for asymmetric C–C bond-forming reactions: how are active species generated?

T Yasukawa, H Miyamura, S Kobayashi - ACS Catalysis, 2016 - ACS Publications
The use of chiral ligand-modified metal nanoparticles is a promising strategy for constructing
active and robust asymmetric catalyst systems. A recent advance in such catalyst systems for …

Exploiting carbonyl groups to control intermolecular rhodium-catalyzed alkene and alkyne hydroacylation

TJ Coxon, M Fernández, J Barwick-Silk… - Journal of the …, 2017 - ACS Publications
Readily available β-carbonyl-substituted aldehydes are shown to be exceptional substrates
for Rh-catalyzed intermolecular alkene and alkyne hydroacylation reactions. By using …

Carboxylate-Directed Addition of Aromatic C–H Bond to Aromatic Aldehydes under Ruthenium Catalysis

H Miura, S Terajima, T Shishido - ACS Catalysis, 2018 - ACS Publications
We report that ruthenium complexes effectively catalyzed the carboxylate-directed addition
of aromatic C–H bonds to aldehydes. The reactions of aromatic acids with a variety of …

Intermolecular [2+ 2+ 1] Carbonylative Cycloaddition of Aldehydes with Alkynes, and Subsequent Oxidation to γ‐Hydroxybutenolides by a Supported Ruthenium …

H Miura, K Takeuchi, T Shishido - Angewandte Chemie, 2016 - Wiley Online Library
Abstract Intermolecular [2+ 2+ 1] carbonylative cycloaddition of aldehydes with alkynes and
subsequent oxidation to γ‐hydroxybutenolides is achieved using a supported ruthenium …