[HTML][HTML] Solid-state NMR spectroscopy in pharmaceutical sciences

M Li, W Xu, Y Su - TrAC Trends in Analytical Chemistry, 2021 - Elsevier
Solid-state NMR (ssNMR) spectroscopy analyzes a wide range of pharmaceutical materials
in a non-disruptive and non-invasive manner. The obtained molecular properties at …

Modeling polymorphic molecular crystals with electronic structure theory

GJO Beran - Chemical reviews, 2016 - ACS Publications
Interest in molecular crystals has grown thanks to their relevance to pharmaceuticals,
organic semiconductor materials, foods, and many other applications. Electronic structure …

First-principles calculation of NMR parameters using the gauge including projector augmented wave method: a chemist's point of view

C Bonhomme, C Gervais, F Babonneau… - Chemical …, 2012 - ACS Publications
First-principles calculations of NMR parameters in solids (including the chemical shift, the
quadrupolar interaction for nuclei with spin quantum number I> 1/2, and the indirect J …

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 …

The PAW/GIPAW approach for computing NMR parameters: A new dimension added to NMR study of solids

T Charpentier - Solid state nuclear magnetic resonance, 2011 - Elsevier
In 2001, Mauri and Pickard introduced the gauge including projected augmented wave
(GIPAW) method that enabled for the first time the calculation of all-electron NMR …

Applications of high-resolution 1H solid-state NMR

SP Brown - Solid State Nuclear Magnetic Resonance, 2012 - Elsevier
This article reviews the large increase in applications of high-resolution 1H magic-angle
spinning (MAS) solid-state NMR, in particular two-dimensional heteronuclear and …

Structure of Silk I (Bombyx mori Silk Fibroin before Spinning) -Type II β-Turn, Not α-Helix-

T Asakura - Molecules, 2021 - mdpi.com
Recently, considerable attention has been paid to Bombyx mori silk fibroin by a range of
scientists from polymer chemists to biomaterial researchers because it has excellent …

The role of mechanochemistry and supramolecular design in the development of pharmaceutical materials

A Delori, T Friščić, W Jones - CrystEngComm, 2012 - pubs.rsc.org
The development of modern pharmaceutical solid forms, including solvates, polymorphs,
salts or cocrystals, is related to the design and control of molecular self-assembly processes …

De Novo Determination of the Crystal Structure of a Large Drug Molecule by Crystal Structure Prediction-Based Powder NMR Crystallography

M Baias, JN Dumez, PH Svensson… - Journal of the …, 2013 - ACS Publications
The crystal structure of form 4 of the drug 4-[4-(2-adamantylcarbamoyl)-5-tert-butyl-pyrazol-1-
yl] benzoic acid is determined using a protocol for NMR powder crystallography at natural …

Benchmark fragment-based 1 H, 13 C, 15 N and 17 O chemical shift predictions in molecular crystals

JD Hartman, RA Kudla, GM Day, LJ Mueller… - Physical Chemistry …, 2016 - pubs.rsc.org
The performance of fragment-based ab initio1H, 13C, 15N and 17O chemical shift
predictions is assessed against experimental NMR chemical shift data in four benchmark …