Results 11 to 20 of about 39,473 (242)

Excited-State Copper Catalysis for the Synthesis of Heterocycles [PDF]

open access: yesAngewandte Chemie - International Edition, 2022
AbstractHeterocycles are one of the largest groups of organic moieties with significant medicinal, chemical, and industrial applications. Herein, we report the discovery and development of visible‐light‐induced, synergistic excited‐state copper catalysis using a combination of Cu(IPr)I as a catalyst and rac‐BINAP as a ligand, which produces more than ...
Nicoline C Frederiks   +2 more
exaly   +4 more sources

Deracemization of Atropisomeric Biaryls Enabled by Copper Catalysis [PDF]

open access: yesJACS Au
Atropisomeric biaryls have found crucial applications in versatile chiral catalysts as well as in ligands for transition metals. Herein, we have developed an efficient crystallization-induced deracemization (CID) method to access chiral biaryls from their racemates with a chiral ammonium salt under copper catalysis including BINOL, NOBIN, and BINAM ...
Jie Zhang, Kun Wang, Can Zhu
doaj   +4 more sources

Interfacing with silica boosts the catalysis of copper [PDF]

open access: yesNature Communications, 2018
Metal-support interaction plays an important role in heterogeneous catalysis, but silica has been rarely reported as an effective support to create active metal-support interfaces for promoting catalytic reactions. Here, the authors discover that Cu/SiO2
Chaofa Xu   +8 more
doaj   +4 more sources

Recent advances in copper oxide nanocatalyzed CC cross-coupling transformations

open access: yesResults in Chemistry, 2022
With the recent development of metal oxide in various fields of science and technology, immensely nanotechnology has been contributing huge applications in the last decade, in various fields of synthetic chemistry, catalysis, and pharmaceutical ...
Akta Soni   +4 more
doaj   +1 more source

Visible-light-mediated copper photocatalysis for organic syntheses

open access: yesBeilstein Journal of Organic Chemistry, 2021
Photoredox catalysis has been applied to renewable energy and green chemistry for many years. Ruthenium and iridium, which can be used as photoredox catalysts, are expensive and scarce in nature.
Yajing Zhang   +4 more
doaj   +1 more source

Benzyl thioether formation merging copper catalysis. [PDF]

open access: yesRSC Adv, 2021
A novel copper-catalyzed thioetherification reaction has been developed to afford benzyl thioethers in moderate to excellent yields.
Xu B, Lin Y, Ye Y, Xu L, Xie T, Ye XY.
europepmc   +4 more sources

Copper-promoted/copper-catalyzed trifluoromethylselenolation reactions

open access: yesBeilstein Journal of Organic Chemistry, 2020
Copper catalysis and, more generally, copper chemistry are pivotal for modern organofluorine chemistry. Major advances have been made in the field of trifluoromethylselenolations of organic compounds where copper catalysis played a crucial role.
Clément Ghiazza, Anis Tlili
doaj   +1 more source

Polytriazoles as Copper(I)-Stabilizing Ligands in Catalysis [PDF]

open access: yesOrganic Letters, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Timothy R, Chan   +3 more
openaire   +2 more sources

Special Issue: Coinage Metal (Copper, Silver, and Gold) Catalysis

open access: yesMolecules, 2016
The subject of catalysis by coinage metals (copper, silver, and gold) comes up increasingly day-by-day. This Special Issue aims to cover the numerous aspects of the use of these metals as catalysts for several reactions.
Sónia Alexandra Correia Carabineiro
doaj   +1 more source

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