Photo-physical properties of donor-acceptor-radical triad based on functionalized tetrathiafulvalene and nitronyl nitroxide radical
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2017.06.010
Abstract: Abstract An acceptor-donor-radical triad based on tetrathiafulvalene (TTF)-fused (benzimidazol-2-yl)-pyridine (bzip) which is alkylated with a nitronyl nitroxide (NIT) radical derivative, has been designed and synthetized. Its X-ray structure has been refined showing a complex arrangement… read more here.
Keywords: nitronyl nitroxide; triad; triad based; photo physical ... See more keywords
Nitronyl nitroxide biradical-supported lanthanide hetero-spin compounds: Magnetic relaxation in Dy analogue
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2019.119188
Abstract: Abstract Based on nitronyl nitroxide biradical ligand (NITPhBrbis), two lanthanide coordination polymers, namely, [Ln(hfac)3(NITPhBrbis)]2·C7H16 (LnIII = Gd 1, Dy 2; hfac = hexafiuoroacetylacetonate; NITPhBrbis = 1-bromo-3,5-bis(1′-oxyl-3′-oxido-4′,4′,5′,5′-tetramethyl-4,5-hydro-1H-imidazol-2-yl)-benzene) have been isolated and characterized. Both compounds exhibit 2p-4f tri-spin mononuclear structure, in which NITPhBrbis… read more here.
Keywords: nitronyl nitroxide; magnetic relaxation; spin; nitroxide biradical ... See more keywords
A family of 2p-3d complexes based on 4,5-dimethyltriazole nitronyl nitroxide radical: synthesis, structure, and magnetic properties
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.120122
Abstract: Abstract Three 2p-3d complexes were successfully synthesized by using 4,5-dimethyltriazole nitronyl nitroxide radical. All of the complexes with the same formula of [M(hfac)2(4,5-di-Me-3-NIT-trz)2] [M = Co(II) 1, Ni(II) 2, Cu(II) 3; 4,5-di-Me-3-NIT-trz = 2-[3-(4,5-dimethyl-l,2,4-triazolyl)]-4,4,5,5-tetramethylimida- zoline-1-oxyl-3-oxide;… read more here.
Keywords: nitronyl nitroxide; magnetic properties; dimethyltriazole nitronyl; nitroxide radical ... See more keywords
Protective effects of two novel nitronyl nitroxide radicals on heart failure induced by hypobaric hypoxia.
Sign Up to like & getrecommendations! Published in 2019 at "Life sciences"
DOI: 10.1016/j.lfs.2019.05.037
Abstract: AIMS Hypobaric hypoxia (HH), linked to oxidative stress, impairs cardiac function. We synthesized a novel nitronyl nitroxide radical, an HPN derivative (HEPN) and investigated the protective effects of HEPN and HPN against HH-induced heart injury… read more here.
Keywords: nitronyl nitroxide; novel nitronyl; hepn; heart ... See more keywords
A new mononuclear terbium and copper cocrystalline nitronyl nitroxide complex: synthesis, structure and magnetic properties
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2020.129012
Abstract: Abstract One 2p-3d-4f multispin complex [Cu(hfac)(4-Me-3-NITtrz)2][Tb(hfac)4]·H2O (1) has been obtained based on a functionalized nitronyl nitroxide radical 4-Me-3-Nit-trz (in which, 4-Me-3-Nit-trz = 2-[3-(4-methyl-l,2,4-triazolyl)]-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, hfac = hexafluoroacetylacetone). Complex 1 crystallizes in tetragonal system, I 4 ¯ space group. The central… read more here.
Keywords: nitronyl nitroxide; terbium copper; new mononuclear; structure ... See more keywords
Magnetic slow relaxation of Tb(III) complex with a nitronyl nitroxide involving a brominated-pyridyl substituent
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2020.129807
Abstract: Abstract A new nitronyl nitroxide-Tb(III) complex, [Tb(hfac)3(NIT-3-Br-4Py)2] (1) (hfac = hexafluoroacetyl -acetonate, NIT-3-Br-4Py = 2-(3′-bromo-4′-pyridyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide), has been synthesized and characterized. The single-crystal X-ray diffraction analysis shows it crystallizes in monoclinic C2/c space group, and is composed of mononuclear molecules.… read more here.
Keywords: nitronyl nitroxide; magnetic slow; slow relaxation; iii complex ... See more keywords
Determination of molecular force field parameters for nitronyl nitroxide derivatives using quantum chemical calculations
Sign Up to like & getrecommendations! Published in 2017 at "Polyhedron"
DOI: 10.1016/j.poly.2017.03.009
Abstract: Abstract The molecular force field plays an important role in molecular design. The force field parameters of small molecules were obtained by applying quantum chemical calculations on a limited number of compounds. However, force field… read more here.
Keywords: nitronyl nitroxide; quantum chemical; force field; field ... See more keywords
Dipyridyl-Decorated Nitronyl Nitroxide-DyIII Single-Molecule Magnet with a Record Energy Barrier of 146 K.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c00809
Abstract: A nitronyl nitroxide biradical with a capping N-donor group was discovered to improve single-molecule-magnet behavior of the Dy-biradical cluster, generating a magnetic reversal barrier of 146 K. As far as we know, the effective energy… read more here.
Keywords: nitronyl nitroxide; energy barrier; barrier; single molecule ... See more keywords
A Molecule Having 13 Unpaired Electrons: Magnetic Property of a Gadolinium(III) Complex Coordinated with Six Nitronyl Nitroxide Radicals.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c03764
Abstract: A gadolinium(III) complex coordinated with six nitronyl nitroxide radicals showed intriguing temperature-dependent changes in magnetic susceptibilities. The gadolinium(III) ion in the complex is pseudo-eight-coordinated by three singlet-ground-state diradical anion species based on nitronyl nitroxide radicals.… read more here.
Keywords: nitronyl nitroxide; iii complex; gadolinium iii; nitroxide radicals ... See more keywords
Ferromagnetic Coupling in the Heterospin Bis-Catecholato-Manganese(IV) Complex with Pyridine Substituted by Nitronyl-nitroxide.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.6b02411
Abstract: A new bis(3,6-di-tert-butyl-catecholato)manganese complex with two 4-NIT-Py ligands was synthesized and characterized [4-NIT-Py = pyridine substituted at position 4 with nitronyl-nitroxide radical, 2-(pyridin-4-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl]. X-ray diffraction indicated an octahedral environment of the manganese atom with a… read more here.
Keywords: nitronyl nitroxide; pyridine substituted; ferromagnetic coupling; catecholato manganese ... See more keywords
Magnetic Exchange Interaction in Nitronyl Nitroxide Radical-Based Single Crystals of 3d Metal Complexes: A Combined Experimental and Theoretical Study
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.7b01669
Abstract: Two stable nitronyl nitroxide free radicals {R1 = 4′-methoxy-phenyl-4,4,5,5,-tetramethylimidazoline-1-oxyl-3-oxide (NNPhOMe) and R2 = 2-(2′-thienyl)-4,4,5,5-tetramethylimidazoline 3-oxide 1-oxyl (NNT)} are successfully synthesized using Ullmann condensation. The reactions of these two radicals with 3d transition metal ions, in… read more here.
Keywords: metal; nitronyl nitroxide; magnetic exchange; exchange interaction ... See more keywords