Brønsted–Lowry acid strength of metal hydride and dihydrogen complexes

RH Morris - Chemical Reviews, 2016 - ACS Publications
Transition metal hydride complexes are usually amphoteric, not only acting as hydride
donors, but also as Brønsted–Lowry acids. A simple additive ligand acidity constant …

pKa values in organic chemistry–Making maximum use of the available data

A Kütt, S Selberg, I Kaljurand, S Tshepelevitsh… - Tetrahedron letters, 2018 - Elsevier
Acids and bases are ubiquitous. Sometimes, it is essential to know the accurate strength (pK
a values) of the acids/bases to work with, but sometimes just acidity/basicity order is enough …

A triple photoredox/cobalt/brønsted acid catalysis enabling markovnikov hydroalkoxylation of unactivated alkenes

M Nakagawa, Y Matsuki, K Nagao… - Journal of the American …, 2022 - ACS Publications
We demonstrate Markovnikov hydroalkoxylation of unactivated alkenes using alcohols
through a triple catalysis consisting of photoredox, cobalt, and Brønsted acid catalysts under …

Counterion effects in homogeneous gold catalysis

M Jia, M Bandini - Acs Catalysis, 2015 - ACS Publications
Homogeneous gold catalysis has received growing attention over the past few years,
enabling the replacement of consolidated organic reactions with more simple, selective, and …

Synthesis of polyurethanes using organocatalysis: A perspective

H Sardon, A Pascual, D Mecerreyes, D Taton… - …, 2015 - ACS Publications
Organocatalysis has become an invaluable tool for polymer synthesis, and its utility has
been demonstrated in ring-opening, anionic, zwitterionic, and group-transfer …

Recent advances in the polyurethane-based adsorbents for the decontamination of hazardous wastewater pollutants

R Selvasembian, W Gwenzi, N Chaukura… - Journal of Hazardous …, 2021 - Elsevier
The pollution of aquatic systems with noxious organic and inorganic contaminants is a
challenging problem faced by most countries. Water bodies are contaminated with diverse …

Iron (III) nitrate/TEMPO-catalyzed aerobic alcohol oxidation: distinguishing between serial versus integrated redox cooperativity

JE Nutting, K Mao, SS Stahl - Journal of the American Chemical …, 2021 - ACS Publications
Aerobic alcohol oxidations catalyzed by transition metal salts and aminoxyls are prominent
examples of cooperative catalysis. Cu/aminoxyl catalysts have been studied previously and …

Production of hydrogen by electrocatalysis: making the H–H bond by combining protons and hydrides

RM Bullock, AM Appel, ML Helm - Chemical Communications, 2014 - pubs.rsc.org
Generation of hydrogen by reduction of two protons by two electrons can be catalysed by
molecular electrocatalysts. Determination of the thermodynamic driving force for elimination …

Strengths of acids in acetonitrile

A Kütt, S Tshepelevitsh, J Saame… - European Journal of …, 2021 - Wiley Online Library
The equilibrium acidity scale (pKa scale) in acetonitrile has been supplemented by
numerous new compounds and new ΔpKa measurements. It now contains altogether 231 …

Acidities of strong neutral Brønsted acids in different media

E Raamat, K Kaupmees, G Ovsjannikov… - Journal of Physical …, 2013 - Wiley Online Library
Acidities of different families of acids are examined in media of different physical and
chemical nature: water, acetonitrile (AN), 1, 2‐dichloroethane (DCE) and the gas phase, with …