Results 71 to 80 of about 1,973 (118)

A Spin-Labeled Derivative of Gossypol. [PDF]

open access: yesMolecules
Stepanov AV   +8 more
europepmc   +1 more source

Stable Nitroxide as Diagnostic Tools for Monitoring of Oxidative Stress and Hypoalbuminemia in the Context of COVID-19. [PDF]

open access: yesInt J Mol Sci
Georgieva E   +12 more
europepmc   +1 more source

Nitroxide-Substituted Nitronyl Nitroxide and Iminonitroxide

Journal of the American Chemical Society, 2010
We report on the highly compact nitroxide-substituted nitronyl nitroxide 1 and iminonitroxide 2; they have isoelectronic structures with trimethylenemethane. These diradicals are stable under aerated conditions at room temperature and have large positive exchange interactions: J/k(B) = +390 K (H = -2JS(1)(/)(2)·S(1/2)) for 1 and J/k(B) ≈ +550 K for 2.
Shuichi, Suzuki   +7 more
openaire   +2 more sources

Solvent Effect in β-Phosphorylated Nitroxides: Model Nitroxides

Applied Magnetic Resonance, 2015
Solvent effects have been investigated for the last four decades. As far as we know, only 3 articles have reported on the solvent effect with beta-phosphorylated nitroxides. In 1976, Il'Yasov and coll. (Theor Exp Chem 12:656, 1976) showed in 16 solvents that the phosphorus hyperfine coupling constant a (P) linearly decreased with the polarity of the ...
Audran, Gérard   +4 more
openaire   +1 more source

The Experimental Spin Density of Two Nitrophenyl Nitroxides: A Nitronyl Nitroxide and an Imino Nitroxide

Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, 1995
Abstract We have determined, by polarized neutron diffraction, the spin density of two nitrophenyl nitroxides: the para-nitrophenyl nitronyl nitroxide (p-NPNN), which is a ferromagnet at low temperature, and the meta-nitrophenyl imino nitroxide (m-NPIN), which exhibits antiferromagnetic coupling.
M. Bonnet   +7 more
openaire   +1 more source

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