Recent advances in the application of parahydrogen in catalysis and biochemistry

G Buntkowsky, F Theiss, J Lins, YA Miloslavina… - RSC …, 2022 - pubs.rsc.org
Nuclear Magnetic Resonance (NMR) spectroscopy and Magnetic Resonance Imaging (MRI)
are analytical and diagnostic tools that are essential for a very broad field of applications …

SABRE: Chemical kinetics and spin dynamics of the formation of hyperpolarization

DA Barskiy, S Knecht, AV Yurkovskaya… - Progress in Nuclear …, 2019 - Elsevier
In this review, we present the physical principles of the SABRE (Signal Amplification By
Reversible Exchange) method. SABRE is a promising hyperpolarization technique that …

Instrumentation for hydrogenative parahydrogen-based hyperpolarization techniques

AB Schmidt, CR Bowers, K Buckenmaier… - Analytical …, 2022 - ACS Publications
The unique properties of the entangled, antisymmetric nuclear spin state of dihydrogen,
parahydrogen (pH2), has intrigued physicists, chemists, and other scientists for almost a …

Zintl cluster supported low coordinate Rh (i) centers for catalytic H/D exchange between H 2 and D 2

OPE Townrow, SB Duckett, AS Weller… - Chemical …, 2022 - pubs.rsc.org
Ligand exchange reactions of [Rh (COD){η4-Ge9 (Hyp) 3}] with L-type nucleophiles such as
PMe3, PPh3, IMe4 (IMe4= 1, 3, 4, 5-tetramethylimidazol-2-ylidene) or [W (Cp) 2H2] result in …

Anomalously Large Antiphase Signals from Hyperpolarized Orthohydrogen Using a MOF‐Based SABRE Catalyst

MS Alam, X Li, DO Brittin, S Islam… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract Hyperpolarized orthohydrogen (o‐H2) is a frequent product of parahydrogen‐
based hyperpolarization approaches like signal amplification by reversible exchange …

[PDF][PDF] Nuclear magnetic resonance spectroscopy

CD Ridge - 2022 - toc.library.ethz.ch
Resonance Spectroscopy Page 1 Nuclear Magnetic Resonance Spectroscopy An Introduction
to Principles, Applications, and Experimental Methods Joseph B. Lambert Trinity University …

Chemical exchange saturation transfer in chemical reactions: a mechanistic tool for NMR detection and characterization of transient intermediates

N Lokesh, A Seegerer, J Hioe… - Journal of the American …, 2018 - ACS Publications
The low sensitivity of NMR and transient key intermediates below detection limit are the
central problems studying reaction mechanisms by NMR. Sensitivity can be enhanced by …

Indirect detection of short-lived hydride intermediates of iridium N-heterocyclic carbene complexes via chemical exchange saturation transfer spectroscopy

S Knecht, S Hadjiali, DA Barskiy, A Pines… - The Journal of …, 2019 - ACS Publications
For the first time, chemical exchange saturation transfer (CEST) nuclear magnetic resonance
(NMR) is utilized to study short-lived hydride intermediates in the catalytic cycle of an …

Parahydrogen-enhanced magnetic resonance identification of intermediates in [Fe]-hydrogenase catalysis

L Kaltschnee, AN Pravdivtsev, M Gehl, G Huang… - Nature Catalysis, 2024 - nature.com
Hydrogenases are widespread metalloenzymes used for the activation and production of
molecular hydrogen. Understanding the catalytic mechanism of hydrogenases can help to …

A highly versatile automatized setup for quantitative measurements of PHIP enhancements

AS Kiryutin, G Sauer, S Hadjiali… - Journal of Magnetic …, 2017 - Elsevier
The design and application of a versatile and inexpensive experimental extension to NMR
spectrometers is described that allows to carry out highly reproducible PHIP experiments …