From stable radicals to thermally robust high-spin diradicals and triradicals

C Shu, Z Yang, A Rajca - Chemical Reviews, 2023 - ACS Publications
Stable radicals and thermally robust high-spin di-and triradicals have emerged as important
organic materials due to their promising applications in diverse fields. New fundamental …

A new 13C trityl-based spin label enables the use of DEER for distance measurements

Z Hasanbasri, M Poncelet, H Hunter… - Journal of Magnetic …, 2023 - Elsevier
Abstract Triarylmethyl (TAM)-based labels, while still underutilized, are a powerful class of
labels for pulsed-Electron Spin Resonance (ESR) distance measurements. They feature …

1, 1′-Biolympicenyl: A Stable Non-Kekulé Diradical with a Small Singlet and Triplet Energy Gap

T Weng, Z Xu, K Li, Y Guo, X Chen, Z Li… - Journal of the American …, 2024 - ACS Publications
Dimerization of delocalized polycyclic hydrocarbon radicals is a simple and versatile method
to create diradicals with tailored electronic structures and accessible high-spin states …

Spin labels for 19 F ENDOR distance determination: resolution, sensitivity and distance predictability

A Bogdanov, L Gao, A Dalaloyan, W Zhu… - Physical Chemistry …, 2024 - pubs.rsc.org
19F electron-nuclear double resonance (ENDOR) has emerged as an attractive method for
determining distance distributions in biomolecules in the range of 0.7–2 nm, which is not …

Redox Transformations of the OX063 Radical in Biological Media: Oxidative Decay of Initial Trityl with Further Formation of Structurally‐Modified TAM

SS Ovcherenko, AE Raizvich… - … A European Journal, 2024 - Wiley Online Library
Being a low‐toxic and hydrophilic representative of TAM, OX063 has shown its suitability for
in‐vivo and in‐cell EPR experiments and design of spin labels. Using 13C labeling, we …

SOX71, A Biocompatible Succinyl Derivative of the Triarylmethyl Radical OX071 for In Vivo Quantitative Oxygen Mapping Using Electron Paramagnetic Resonance

MA Shaw, M Poncelet, N Viswakarma… - Molecular Imaging and …, 2024 - Springer
Purpose This study aimed to develop a biocompatible oximetric electron paramagnetic
resonance (EPR) spin probe with reduced self-relaxation, and sensitivity to oxygen for a …

EPR Viscometric Measurements Using a 13C-Labeled Triarylmethyl Radical in Protein-Based Biotherapeutics and Human Synovial Fluids

M Velayutham, M Poncelet, JA Perini, JT Kupec… - Applied magnetic …, 2023 - Springer
The viscosity measurements are of clinical significance for evaluation of the potential
pathological conditions of biological lubricants, such as synovial fluids of joints, and for …

CHEMISTRY FOR SUSTAINABLE DEVELOPMENT

AE RAIZVIKH, KA LOMANOVICH, O ROGOZHNIKOVA… - CHEMISTRY, 2023 - elibrary.ru
In the recent years, triarylmethyl radicals are widely used as spin probes and tags, so the
study of their properties is of great interest. In the present work, the magnetic resonance …