NMR quantification of hydrogen-bond-activating effects for organocatalysts including boronic acids

KM Diemoz, AK Franz - The Journal of Organic Chemistry, 2018 - ACS Publications
The hydrogen-bonding activation for 66 organocatalysts has been quantified using a 31P
NMR binding experiment with triethylphosphine oxide (TEPO). Diverse structural classes …

NMR quantification of hydrogen-bond-accepting ability for organic molecules

M Milic, K Targos, M Tellez Chavez… - The Journal of …, 2021 - ACS Publications
The hydrogen-bond-accepting abilities for more than 100 organic molecules are quantified
using 19F and 31P NMR spectroscopy with pentafluorobenzoic acid (PFBA) and …

Brønsted Acid and H‐Bond Activation in Boronic Acid Catalysis

S Zhang, D Lebœuf, J Moran - Chemistry–A European Journal, 2020 - Wiley Online Library
Boronic acid catalysis has emerged as a mild method for promoting a wide variety of
reactions. It has been proposed that the mode of catalysis involves Lewis acid or covalent …

Synthesis and structure of potential Lewis acid–Lewis base bifunctional catalysts: 2-N, N-Diisopropylaminophenylboronate derivatives

SW Coghlan, RL Giles, JAK Howard… - Journal of …, 2005 - Elsevier
Directed ortho-metallation is used to introduce a boron function into N, N-
diisopropylbenzamide, resulting in the formation of both borinate and boronate derivatives …

[图书][B] Future prospects in boron chemistry: new boron compounds and Lewis acids for catalysis and materials science

G Berionni - 2021 - books.google.com
Boron-containing compounds have a wide range of structures and rich and multifaceted
reactivity patterns. As a result, these compounds are being increasingly used in …

Boronic acid catalysis

DG Hall - Chemical Society Reviews, 2019 - pubs.rsc.org
Although boronic acids are recognized primarily for their utility as reagents in transition
metal-catalyzed transformations, other applications are emerging, including their use as …

B–H bond cleavage via metal–ligand cooperation by dearomatized ruthenium pincer complexes

A Anaby, B Butschke, Y Ben-David, LJW Shimon… - …, 2014 - ACS Publications
Organic derivatives of boronic acid are widely used reagents useful in various synthetic
applications. A fundamental understanding and the exploration of new reaction pathways of …

Scope of the palladium-catalyzed aryl borylation utilizing bis-boronic acid

GA Molander, SLJ Trice, SM Kennedy… - Journal of the …, 2012 - ACS Publications
The Suzuki-Miyaura reaction has become one of the more useful tools for synthetic organic
chemists. Until recently, there did not exist a direct way to make the most important …

Magnesium promoted autocatalytic dehydrogenation of amine borane complexes: A reliable, non-cryogenic, scalable access to boronic acids

LD Marciasini, J Richard, B Cacciuttolo, G Sartori… - Tetrahedron, 2019 - Elsevier
Owing to the unusual reactivity of dialkylamine-borane complexes, a methodology was
developed to simply access boronic acids. The intrinsic instability of magnesium …

Mechanistic insights into direct amide bond formation catalyzed by boronic acids: halogens as Lewis bases

T Marcelli - Angewandte Chemie International Edition, 2010 - infona.pl
Get the water out! DFT calculations predict water elimination from a tetrahedral intermediate
to be the rate determining step in the title reaction. This transformation is calculated to be …