NMR crystallography of molecular organics

P Hodgkinson - Progress in Nuclear Magnetic Resonance …, 2020 - Elsevier
Developments of NMR methodology to characterise the structures of molecular organic
structures are reviewed, concentrating on the previous decade of research in which density …

Effects of surface acidity on the structure of organometallics supported on oxide surfaces

KK Samudrala, MP Conley - Chemical Communications, 2023 - pubs.rsc.org
Well-defined organometallics supported on high surface area oxides are promising
heterogeneous catalysts. An important design factor in these materials is how the metal …

31P Nuclear Magnetic Resonance Spectroscopy as a Probe of Thorium–Phosphorus Bond Covalency: Correlating Phosphorus Chemical Shift to Metal–Phosphorus …

J Du, J Hurd, JA Seed, G Balázs… - Journal of the …, 2023 - ACS Publications
We report the use of solution and solid-state 31P Nuclear Magnetic Resonance (NMR)
spectroscopy combined with Density Functional Theory calculations to benchmark the …

[HTML][HTML] 13 C carbene nuclear magnetic resonance chemical shift analysis confirms Ce IV [double bond, length as m-dash] C double bonding in cerium (iv) …

CF Baker, JA Seed, RW Adams, D Lee, ST Liddle - Chemical Science, 2024 - pubs.rsc.org
Diphosphonioalkylidene dianions have emerged as highly effective ligands for lanthanide
and actinide ions, and the resulting formal metal–carbon double bonds have challenged …

[HTML][HTML] Bridging photochemistry and photomechanics with NMR crystallography: the molecular basis for the macroscopic expansion of an anthracene ester nanorod

KR Chalek, X Dong, F Tong, RA Kudla, L Zhu… - Chemical …, 2021 - pubs.rsc.org
Crystals composed of photoreactive molecules represent a new class of photomechanical
materials with the potential to generate large forces on fast timescales. An example is the …

[HTML][HTML] Solid-state 17 O NMR study of α-d-glucose: exploring new frontiers in isotopic labeling, sensitivity enhancement, and NMR crystallography

J Shen, V Terskikh, J Struppe, A Hassan… - Chemical …, 2022 - pubs.rsc.org
We report synthesis and solid-state 17O NMR characterization of α-D-glucose for which all
six oxygen atoms are site-specifically 17O-labeled. Solid-state 17O NMR spectra were …

Dichotomy of π-stacking-directing noncovalent forces in organic–inorganic planar assemblies: The case of halo-substituted benzoquinones π-stacked with a platinum …

EA Katlenok, AV Rozhkov, ML Kuznetsov… - Inorganic Chemistry …, 2024 - pubs.rsc.org
The cyclometalated square-planar platinum (II) complex 1, bearing a 2-mercaptopyridine 1-
oxide chelate ligand, was cocrystallized with any one of the planar π-hole donating tetrahalo …

19F NMR relaxation studies of fluorosubstituted tryptophans

M Lu, R Ishima, T Polenova, AM Gronenborn - Journal of biomolecular …, 2019 - Springer
We present 19 F longitudinal and transverse relaxation studies for four differently
fluorosubstituted l-tryptophans, which carry single F atoms in the indole ring, both in the …

[HTML][HTML] Nuclear singlet relaxation by chemical exchange

C Bengs, L Dagys, GAI Moustafa… - The Journal of …, 2021 - pubs.aip.org
The population imbalance between nuclear singlet states and triplet states of strongly
coupled spin-1/2 pairs, also known as nuclear singlet order, is well protected against several …

31 P nuclear spin singlet lifetimes in a system with switchable magnetic inequivalence: experiment and simulation

DE Korenchan, J Lu, MH Levitt… - Physical Chemistry …, 2021 - pubs.rsc.org
31P NMR spectroscopy and the study of nuclear spin singlet relaxation phenomena are of
interest in particular due to the importance of phosphorus-containing compounds in …