The Ketone-Amine-Alkyne (KA2) coupling reaction: Transition metal-catalyzed synthesis of quaternary propargylamines
LP Zorba, GC Vougioukalakis - Coordination Chemistry Reviews, 2021 - Elsevier
Abstract “Green chemistry” and sustainable catalysis are increasingly attracting significant
attention, in both industry and academia. Multicomponent reactions aim towards “greener” …
attention, in both industry and academia. Multicomponent reactions aim towards “greener” …
Chiral gold (III) complexes: synthesis, structure, and potential applications
R Jouhannet, S Dagorne, A Blanc… - … –A European Journal, 2021 - Wiley Online Library
Since the beginning of the 2000's, homogeneous gold catalysis has emerged as a powerful
tool to promote the cyclization of unsaturated substrates with excellent regioselectivity …
tool to promote the cyclization of unsaturated substrates with excellent regioselectivity …
Catalytic Asymmetric Aza-Electrophilic Additions of 1, 1-Disubstituted Styrenes
QT Lu, YB Du, MM Xu, PP Xie… - Journal of the American …, 2024 - ACS Publications
Electrophilic addition of alkenes is a textbook reaction that plays a pivotal role in organic
chemistry. In the past decades, catalytic asymmetric variants of this important type of reaction …
chemistry. In the past decades, catalytic asymmetric variants of this important type of reaction …
New NHC-silver and gold complexes active in A3-coupling (aldehyde-alkyne-amine) reaction
A Mariconda, M Sirignano, C Costabile, P Longo - Molecular Catalysis, 2020 - Elsevier
Silver and gold complexes bearing unsaturated N-heterocyclic carbene ligands, with
unsymmetrical N-substituents and hydrogen or chlorine on backbone, have been …
unsymmetrical N-substituents and hydrogen or chlorine on backbone, have been …
α-Tertiary Propargylamine Synthesis via KA2-Type Coupling Reactions under Solvent-Free CuI-Zeolite Catalysis
F Schlimpen, C Plaçais, E Starck… - The Journal of …, 2021 - ACS Publications
The potential of copper (I)-zeolite catalysis was evaluated in the three-component KA2-
coupling mediated synthesis of α-tertiary propargylamines. Our archetypal copper (I)-doped …
coupling mediated synthesis of α-tertiary propargylamines. Our archetypal copper (I)-doped …
A green approach for A 3-coupling reactions: An experimental and theoretical study on NHC silver and gold catalysts
C Costabile, A Mariconda, M Sirignano… - New Journal of …, 2021 - pubs.rsc.org
The synthesis of propargylamines by traditional methods is limited by several drawbacks
such as anhydrous conditions, low temperatures and by-products. A3-coupling reactions …
such as anhydrous conditions, low temperatures and by-products. A3-coupling reactions …
Recent Advances in N-Heterocyclic Carbene Coinage Metal Complexes in A3-Coupling and Carboxylation Reaction
A D'Amato, M Sirignano, S Russo, R Troiano… - Catalysts, 2023 - mdpi.com
Owing of their accessibility and wide range of reactivities, alkynes make for fascinating
building blocks. Either a selective alkyne carbon-carbon triple bond reaction or activation of …
building blocks. Either a selective alkyne carbon-carbon triple bond reaction or activation of …
Amine-Functionalized Mesoporous Silica as a Support for on-Demand Release of Copper in the A3-Coupling Reaction: Ultralow Concentration Catalysis and …
The study of catalysts activity at ultralow concentration is of prime importance for the
development of more sustainable catalytic processes. In this work, we designed a …
development of more sustainable catalytic processes. In this work, we designed a …
Fluorinated N-Heterocyclic carbene complexes. Applications in catalysis
E Rufino-Felipe, H Valdés, JM Germán-Acacio… - Journal of …, 2020 - Elsevier
N-heterocyclic carbenes (NHC) are one of the most versatile type of ligands described up to
date, this being in part due to the facile modulation of their electronic and steric properties …
date, this being in part due to the facile modulation of their electronic and steric properties …
Encapsulation of mixed-valence copper oxide nanoparticles in aluminum carboxymethylcellulose composite microspheres: an efficient synergistic catalyst for boosting …
L Xiao, Z Xu, X Fan, Y Li - Cellulose, 2023 - Springer
Carboxymethylcellulose (CMC) is an efficient alternative to synthetic polymeric analogues
for utilization as a green stabilizer and reducing agent in the preparation of unique metal …
for utilization as a green stabilizer and reducing agent in the preparation of unique metal …