Search Results - "Belov, Alexander S."

Transition Ion Strikes Back: Large Magnetic Susceptibility Anisotropy in Cobalt(II) Clathrochelates by Novikov, Valentin V, Pavlov, Alexander A, Belov, Alexander S, Vologzhanina, Anna V, Savitsky, Anton, Voloshin, Yan Z

“…Transition-metal complexes are rarely considered as paramagnetic tags for NMR spectroscopy due to them generally having relatively low magnetic anisotropy…”
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Dramatic Effect of A Ring Size of Alicyclic α-Dioximate Ligand Synthons on Kinetics of the Template Synthesis and of the Acidic Decomposition of the Methylboron-Capped Iron(II) Clathrochelates by Pomadchik, Alexander L., Belov, Alexander S., Lebed, Ekaterina G., Belaya, Irina G., Vologzhanina, Anna V., Voloshin, Yan Z.

“…Kinetics and thermodynamics of the template synthesis and of the acidic decomposition of the methylboron-capped iron(II) tris-1,2-dioximates—the clathrochelate…”
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Very Large Magnetic Anisotropy of Cage Cobalt(II) Complexes with a Rigid Cholesteryl Substituent from Paramagnetic NMR Spectroscopy by Pavlov, Alexander A, Savkina, Svetlana A, Belov, Alexander S, Voloshin, Yan Z, Nelyubina, Yulia V, Novikov, Valentin V

“…Variable-temperature NMR spectroscopy has recently emerged as a new alternative to the magnetometry methods for studying single molecule magnets. Its use is…”
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A New Series of Cobalt and Iron Clathrochelates with Perfluorinated Ribbed Substituents by Zelinskii, Genrikh E, Pavlov, Alexander A, Belov, Alexander S, Belaya, Irina G, Vologzhanina, Anna V, Nelyubina, Yulia V, Efimov, Nikolay N, Zubavichus, Yan V, Bubnov, Yurii N, Novikov, Valentin V, Voloshin, Yan Z

“…The study tackles one of the challenges in developing platinum-free molecular electrocatalysts for hydrogen evolution, which is to seek for new possibilities…”
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Polymorphism in a Cobalt-Based Single-Ion Magnet Tuning Its Barrier to Magnetization Relaxation by Pavlov, Alexander A, Nelyubina, Yulia V, Kats, Svitlana V, Penkova, Larysa V, Efimov, Nikolay N, Dmitrienko, Artem O, Vologzhanina, Anna V, Belov, Alexander S, Voloshin, Yan Z, Novikov, Valentin V

“…A large barrier to magnetization reversal, a signature of a good single-molecule magnet (SMM), strongly depends on the structural environment of a paramagnetic…”
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Solvent-Induced Encapsulation of Cobalt(II) Ion by a Boron-Capped tris-Pyrazoloximate by Belov, Alexander S, Voloshin, Yan Z, Pavlov, Alexander A, Nelyubina, Yulia V, Belova, Svetlana A, Zubavichus, Yan V, Avdeeva, Varvara V, Efimov, Nikolay N, Malinina, Elena A, Zhizhin, Konstantin Yu, Kuznetsov, Nikolay T

“…Boron-cross-linked cobalt­(II) pseudoclathrochelate was obtained by the template reaction of 2-acetylpyrazoloxime, phenylboronic acid, and a new DMF…”
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Trigonal Prismatic Tris-pyridineoximate Transition Metal Complexes: A Cobalt(II) Compound with High Magnetic Anisotropy by Pavlov, Alexander A, Savkina, Svetlana A, Belov, Alexander S, Nelyubina, Yulia V, Efimov, Nikolay N, Voloshin, Yan Z, Novikov, Valentin V

“…High magnetic anisotropy is a key property of paramagnetic shift tags, which are mostly studied by NMR spectroscopy, and of single molecule magnets, for which…”
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A Trigonal Prismatic Cobalt(II) Complex as a Single Molecule Magnet with a Reduced Contribution from Quantum Tunneling by Pavlov, Alexander A., Aleshin, Dmitry Y., Savkina, Svetlana A., Belov, Alexander S., Efimov, Nikolay N., Nehrkorn, Joscha, Ozerov, Mykhaylo, Voloshin, Yan Z., Nelyubina, Yulia V., Novikov, Valentin V.

“…Herein, we report a new trigonal prismatic cobalt(II) complex that behaves as a single molecule magnet. The obtained zero‐field splitting, which is also…”
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Unexpected formation of FeIIFeIIIFeII- and FeIIFeIIFeII-trinuclear hexapyridineoximate helicates: synchrotron single-crystal X-ray structures by Belov, Alexander S., Belova, Svetlana A., Danshina, Anastasia A., Zubavichus, Yan V., Bugaenko, Margarita G., Voloshin, Yan Z.

“…Template condensation of 2-acetylpyridineoxime with butyl ester of 1,3-propanediboronic acid in the presence of iron(II) affords a poorly separable mixture of…”
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Synthesis and Temperature-Induced Structural Phase and Spin Transitions in Hexadecylboron-Capped Cobalt(II) Hexachloroclathrochelate and Its Diamagnetic Iron(II)-Encapsulating Analogue by Vologzhanina, Anna V, Belov, Alexander S, Novikov, Valentin V, Dolganov, Alexander V, Romanenko, Galina V, Ovcharenko, Victor I, Korlyukov, Alexander A, Buzin, Mikhail I, Voloshin, Yan Z

“…Template condensation of dichloroglyoxime with n-hexadecylboronic acid on the corresponding metal ion as a matrix under vigorous reaction conditions afforded…”
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Hydrogen production with a designed clathrochelate-based electrocatalytic materials: Synthesis, X-ray structure and redox-properties of the iron cage complexes with pendant (poly)aryl-terminated ribbed substituents by Varzatskii, Oleg A., Oranskiy, Dmitriy A., Vakarov, Serhii V., Chornenka, Nina V., Belov, Alexander S., Vologzhanina, Anna V., Pavlov, Alexander A., Grigoriev, Sergey A., Pushkarev, Artem S., Millet, Pierre, Kalinichenko, Valery N., Voloshin, Yan Z., Dedov, Alexey G.

“…Cage iron(II) complexes with one, two or six terminal (poly)aromatic group(s), designed for effective physical adsorption on the carbonaceous substrates, were…”
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Immobilization of functionalized iron(II) clathrochelates with terminal (poly)aromatic group(s) on carbonaceous materials and their detailed cyclic voltammetry study by Voloshin, Yan Z., Chornenka, Nina V., Varzatskii, Oleg A., Belov, Alexander S., Grigoriev, Sergey A., Pushkarev, Artem S., Millet, Pierre, Kalinichenko, Valery N., Belaya, Irina G., Bugaenko, Margarita G., Dedov, Alexey G.

“…The detailed cyclic voltammetry (CV) study of the iron(II) clathrochelates with one, two or six terminal (poly)aromatic group(s) in a wide range of scan rate…”
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Chemical design of the heterodifunctionalized iron(II) clathrochelates with terminal biorelevant carboxyl group and reactive triple C≡C bond: Synthesis, structure, redox properties and their stability in various media by Selin, Roman A., Chornenka, Nina V., Chernii, Viktor Ya, Mokhir, Andriy, Vologzhanina, Anna V., Belov, Alexander S., Pomadchik, Alexander L., Voloshin, Yan Z.

“…Heterofunctionalized macrobicyclic precursors of cage complexes with a reporter group were prepared using a stepwise substitution of the iron(II)…”
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Copper(I)- and copper(0)-promoted homocoupling and homocoupling-hydrodehalogenation reactions of dihalogenoclathrochelate precursors for C-C conjugated iron(II) bis-cage complexes by Varzatskii, Oleg A, Shul'ga, Sergey V, Belov, Alexander S, Novikov, Valentin V, Dolganov, Alexander V, Vologzhanina, Anna V, Voloshin, Yan Z

“…Iron(II) dibromo- and diiodoclathrochelates undergo copper(I)-promoted reductive homocoupling in HMPA at 70-80 °C leading to C-C conjugated dibromo- and…”
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Pseudoclathrochelate n-hexadecylboron-capped metal(II) tris-pyrazoloximates: synthesis, X-ray structure, spectral and magnetic characteristics by Varzatskii, Oleg A., Kats, Svetlana V., Pavlov, Alexander A., Belov, Alexander S., Belaya, Irina G., Nelyubina, Yulia V., Novikov, Valentin V., Voloshin, Yan Z.

“…[Display omitted] •Monohexadecylboron-capped Zn, Co, Fe and Mn(II) tris-pyrazoloximates were obtained.•Condensation of pyrazoloxime with n-hexadecylboronic…”
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Extension and functionalization of an encapsulating macrobicyclic ligand using palladium-catalyzed Suzuki-Miyaura and Sonogashira reactions of iron(ii) dihalogenoclathrochelates with inherent halogen substituents by Denisenko, Irina N, Varzatskii, Oleg A, Selin, Roman A, Belov, Alexander S, Lebed, Ekaterina G, Vologzhanina, Anna V, Zubavichus, Yan V, Voloshin, Yan Z

“…A new approach for performing Suzuki-Miyaura and Sonogashira reactions of iron(ii) dihalogenoclathrochelates, optimizing their reaction conditions (such as…”
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Template synthesis and X-ray structure of the tris-glyoximate iron(II) clathrochelates with terminal reactive groups by Zelinskii, Genrikh E., Chuprin, Alexander S., Belov, Alexander S., Novikov, Valentin V., Vologzhanina, Anna V., Lebed, Ekaterina G., Voloshin, Yan Z.

“…Template condensation of glyoxime with functionalized phenylboronic acids on an iron(II) ion as a matrix afforded 3- and 4-substituted phenylboron-capped…”
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Synthesis and X-ray structure of methyl esters of the dicarboxyphenylsulfide iron(II) clathrochelates by Varzatskii, Oleg A., Vakarov, Serhii V., Belov, Alexander S., Lebed, Ekaterina G., Vologzhanina, Anna V., Voloshin, Yan Z.

“…All six constitutional isomers of the dimethoxy-terminated clathrochelate FeBd 2 ((CH 3 OOCC 6 H 4 S) 2 Gm)(BF) 2 (where Bd 2− is α-benzildioxime dianion, Gm…”
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Clathrochelate iron(II) tris-nioximates with non-equivalent capping groups and their precursors: synthetic strategies, X-ray structure, and reactivity by Zelinskii, Genrikh E., Belov, Alexander S., Chuprin, Alexander S., Pavlov, Alexander A., Vologzhanina, Anna V., Lebed, Ekaterina G., Bugaenko, Margarita G., Voloshin, Yan Z.

“…Template cross-linking of nioxime using equimolar amounts of boric and 4-vinylphenylboronic acids on an iron(II) ion as a matrix gave a mixture of mono- and…”
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Synthesis, spectra and properties of the first protono- and ionogenic tris-dioximate iron(II) clathrochelates by Belaya, Irina G., Zelinskii, Genrikh E., Belov, Alexander S., Varzatskii, Oleg A., Novikov, Valentin V., Dolganov, Alexander V., Kozlowski, Henryk, Szyrwiel, Łukasz, Bubnov, Yurii N., Voloshin, Yan Z.

“…The nucleophilic substitution of the reactive chlorine atoms of clathrochelate precursors with thiolate ions – the derivatives of the ortho-, meta- and…”
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