Ultrafast magic angle spinning solid-state NMR spectroscopy: Advances in methodology and applications

Y Nishiyama, G Hou, V Agarwal, Y Su… - Chemical …, 2022 - ACS Publications
Solid-state NMR spectroscopy is one of the most commonly used techniques to study the
atomic-resolution structure and dynamics of various chemical, biological, material, and …

[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 …

From angstroms to nanometers: measuring interatomic distances by solid-state NMR

AA Shcherbakov, J Medeiros-Silva, N Tran… - Chemical …, 2021 - ACS Publications
Internuclear distances represent one of the main structural constraints in molecular structure
determination using solid-state NMR spectroscopy, complementing chemical shifts and …

NMR as a “gold standard” method in drug design and discovery

AH Emwas, K Szczepski, BG Poulson, K Chandra… - Molecules, 2020 - mdpi.com
Studying disease models at the molecular level is vital for drug development in order to
improve treatment and prevent a wide range of human pathologies. Microbial infections are …

Selectively Enhanced 1H–1H Correlations in Proton-Detected Solid-State NMR under Ultrafast MAS Conditions

Z Zhang, A Oss, ML Org, A Samoson, M Li… - The journal of …, 2020 - ACS Publications
Proton-detected solid-state NMR has emerged as a powerful analytical technique in
structural elucidation via 1H–1H correlations, which are mostly established by broadband …

Fast 19F Magic-Angle Spinning Nuclear Magnetic Resonance for the Structural Characterization of Active Pharmaceutical Ingredients in Blockbuster Drugs

CM Quinn, R Zadorozhnyi, J Struppe… - Analytical …, 2021 - ACS Publications
Fluorinated drugs occupy a large and growing share of the pharmaceutical market. Here, we
explore high-frequency, 60 to 111 kHz, 19F magic-angle spinning (MAS) nuclear magnetic …

Enzymatic synthesis of fluorinated compounds

X Cheng, L Ma - Applied Microbiology and Biotechnology, 2021 - Springer
Fluorinated compounds are widely used in the fields of molecular imaging, pharmaceuticals,
and materials. Fluorinated natural products in nature are rare, and the introduction of …

Selective detection of active pharmaceutical ingredients in tablet formulations using solid-state NMR spectroscopy

Y Hong, GNM Reddy, Y Nishiyama - Solid State Nuclear Magnetic …, 2020 - Elsevier
Atomic-level characterization of active pharmaceutical ingredients (API) is crucial in
pharmaceutical industry because APIs play an important role in physicochemical properties …

[HTML][HTML] Discovering the solid-state secrets of lorlatinib by NMR crystallography: to hydrogen bond or not to hydrogen bond

Z Rehman, WT Franks, B Nguyen, HF Schmidt… - Journal of …, 2023 - Elsevier
Lorlatinib is an active pharmaceutical ingredient (API) used in the treatment of lung cancer.
Here, an NMR crystallography analysis is presented whereby the single-crystal X-ray …

Atomic-level drug substance and polymer interaction in posaconazole amorphous solid dispersion from solid-state NMR

X Lu, M Li, C Huang, MB Lowinger, W Xu… - Molecular …, 2020 - ACS Publications
Despite the wide utilization of amorphous solid dispersions (ASDs) for formulating poorly
water-soluble drugs, fundamental understanding of the structural basis behind their stability …