Aerobic copper-catalyzed organic reactions

SE Allen, RR Walvoord, R Padilla-Salinas… - Chemical …, 2013 - ACS Publications
The chemistry of copper is extremely rich because it can easily access Cu0, CuI, CuII, and
CuIII oxidation states allowing it to act through one-electron or two-electron processes. As a …

Transition metal catalyzed Glaser and Glaser-Hay coupling reactions: Scope, classical/green methodologies and synthetic applications

R Akhtar, AF Zahoor - Synthetic Communications, 2020 - Taylor & Francis
Glaser coupling is one of the most important modern organic tool for the formation of carbon-
carbon triple bond and has also been extensively used for the synthesis of polymers …

Mild Rh (III)-catalyzed C–H activation and annulation with alkyne MIDA boronates: short, efficient synthesis of heterocyclic boronic acid derivatives

H Wang, C Grohmann, C Nimphius… - Journal of the American …, 2012 - ACS Publications
Taking advantage of Rh (III)-catalyzed C–H activation reactions, we have developed a mild,
short, and efficient method for the synthesis of bench-stable 3-isoquinolone MIDA boronates …

Decarboxylative alkynylation

JM Smith, T Qin, RR Merchant… - Angewandte Chemie …, 2017 - Wiley Online Library
The development of a new decarboxylative cross‐coupling method that affords terminal and
substituted alkynes from various carboxylic acids is described using both nickel‐and iron …

Copper catalysis for selective heterocoupling of terminal alkynes

L Su, J Dong, L Liu, M Sun, R Qiu… - Journal of the …, 2016 - ACS Publications
A Cu-catalyzed selective aerobic heterocoupling of terminal alkynes is disclosed, which
enables the synthesis of a broad range of unsymmetrical 1, 3-diynes in good to excellent …

Gold-catalyzed oxidative cross-coupling of terminal alkynes: selective synthesis of unsymmetrical 1, 3-diynes

H Peng, Y Xi, N Ronaghi, B Dong… - Journal of the …, 2014 - ACS Publications
Gold-catalyzed oxidative cross-coupling of alkynes to unsymmetrical diynes has been
achieved for the first time. AN, N-ligand (1, 10-Phen) and PhI (OAc) 2 were identified as …

Cu/Cu2O Nanoparticles Supported on a Phenol–Pyridyl COF as a Heterogeneous Catalyst for the Synthesis of Unsymmetrical Diynes via Glaser–Hay Coupling

D Chakraborty, S Nandi, D Mullangi… - … applied materials & …, 2019 - ACS Publications
Covalent organic frameworks (COFs) are a new class of porous crystalline polymers with a
modular construct that favors functionalization. COF pores can be used to grow …

Visible-light-activated copper (i) catalyzed oxidative C sp–C sp cross-coupling reaction: efficient synthesis of unsymmetrical conjugated diynes without ligands and …

A Sagadevan, PC Lyu, KC Hwang - Green Chemistry, 2016 - pubs.rsc.org
A novel visible-light-promoted copper-catalysed process for the Csp–Csp cross-coupling
reaction of terminal alkynes at room temperature is described. The current photochemical …

Cu (ii)-alginate-based superporous hydrogel catalyst for click chemistry azide–alkyne cycloaddition type reactions in water

L Bahsis, EH Ablouh, H Anane, M Taourirte, M Julve… - RSC …, 2020 - pubs.rsc.org
A novel sustainable hydrogel catalyst based on the reaction of sodium alginate naturally
extracted from brown algae Laminaria digitata residue with copper (II) was prepared as …

Cobalt-catalyzed regiodivergent stereoselective hydroboration of 1, 3-diynes to access boryl-functionalized enynes

HL Sang, C Wu, GGD Phua, S Ge - ACS Catalysis, 2019 - ACS Publications
We report a regiodivergent and stereoselective hydroboration of 1, 3-diynes with
pinacolborane (HBpin) in the presence of cobalt catalysts generated in situ from bench …