Skip to main content

20 Result(s)

within M. A. Shestopalov Remove this filter

and

  1. No Access

    Article

    Tetrabutylammonium Salts of [Mo12O28(μ-L)8]4– Polyoxometal Clusters with Pyrazolate and Triazolate Ligands

    The metathesis of ammonium cations in (NH4)4[Mo12O28(μ-L)8] (L = pz (pyrazolate) and trz (1,2,4-triazolate)) with tetrabutylammonium is performed under boiling in an aqueous solution with Bu4NOH. The substitution...

    A. V. Konkova, D. V. Evtushok, Y. A. Vorotnikov… in Journal of Structural Chemistry (2024)

  2. No Access

    Article

    First Example of an Octahedral Rhenium Telluride Cluster Complex with an Organic N-Donor Ligand

    The [{Re6Te8}(imzH)6]2+ cationic cluster complex prepared by the interaction of [{Re6Te8} (TeI2)6]I2·[{Re6Te8}(TeI2)4(TeI3)2]·I2 with imidazole (imzH) in a sealed glass ampoule at 200 °C for 48 h. The composition...

    E. D. Novikova, D. I. Konovalov, A. A. Ivanov… in Journal of Structural Chemistry (2024)

  3. No Access

    Article

    A New Phase of the Octahedral Tellurium-Iodine Cluster Complex of Rhenium

    A cluster complex of the composition [{Re6Te8}(TeI2)6]I2·[{Re6Te8}(TeI2)4(TeI3)2]·I2 is obtained by a reaction between [{Re6Te8}Te7] and I2 in a sealed quartz ampoule at 400 °C. More than three times increase in...

    E. D. Novikova, D. I. Konovalov, A. A. Ivanov… in Journal of Structural Chemistry (2024)

  4. No Access

    Article

    Bromination of Pyrazole and Pyrazolate Ligands in [Mo5S5(pz)4(pzH)5]Br2

    The ligand environment of the $$[\{\text{Mo}_{5}\text{S}_{5}^{\text{i}}(\text{pz})_{4}^{\text{i}}\}(\text{pzH})_{5}^{\text{t}}]\text{B...

    I. V. Savina, A. A. Ivanov, M. A. Shestopalov in Journal of Structural Chemistry (2023)

  5. No Access

    Article

    Prolonged cytostatic effect of nanosized NH2-UiO-66 doped with doxorubicin

    Nanosized (d ∼70 nm) particles of metal-organic framework (MOF) based on zirconium and 2-aminoterephthalic acid, NH2-UiO-66, were prepared by a simple one-pot method. Due to the small particle size, the presence ...

    A. V. Konkova, D. I. Konovalov, T. N. Pozmogova, A. A. Ivanov… in Russian Chemical Bulletin (2023)

  6. No Access

    Article

    CRYSTAL STRUCTURE AND LUMINESCENT PROPERTIES OF RHENIUM CLUSTERS [{Re6(μ3-Q)8}(imz-[1,2-a]py)6]Br2

    Octahedral rhenium cluster complexes of the composition [{Re6(μ3-Q)8}(imz-[1,2-a]py)6]Br2, where Q = S, Se, are obtained by the interaction of Csn[{Re6(μ3-Q8)}Br6] (n = 4 for Q = S; n = 3 for Q = Se) with an exce...

    V. A. Bardin, A. A. Ivanov, D. I. Konovalov… in Journal of Structural Chemistry (2020)

  7. No Access

    Article

    Crystal structure of a [CsK2(μ3-DMF)2(μ-DMF)3(DMF)4][{Re6(μ3-Se)8}Br6] cluster complex

    A cluster complex of the composition [CsK2(μ3-DMF)2(μ-DMF)3(DMF)4][{Re6(μ3-Se)8}Br6] is obtained by the reaction of K4[{Re6(μ3-Se)8}(OH)6]·8H2O with hydrobromic acid in the presence of CsBr and its subsequent cry...

    A. A. Ivanov, N. V. Kuratieva, M. A. Shestopalov… in Journal of Structural Chemistry (2017)

  8. No Access

    Article

    Synthesis, structure, and properties of compounds containing both octahedral rhenium cluster cations and anions

    The compound [{Re6S8}(3,5-Me2pzH)6]2[{Re6S8}Br6]•9H2O•4EtOH containing a cluster cation and a cluster anion in a 2: 1 ratio was synthesized by mixing an ethanol solution of the rhenium cluster complex [{Re6S8}(3,...

    A. A. Ivanov, M. A. Shestopalov, K. A. Brylev… in Russian Chemical Bulletin (2017)

  9. No Access

    Article

    Studying the Effect of a Composition of the Cluster Core in High-Radiopacity Cluster Complexes of Rhenium on Their Acute Toxicity In Vivo

    An in vivo study was performed to evaluate the dependence of acute toxicity of high-radiopacity and luminescent octahedral cluster complexes of rhenium after intravenous injection on a composition of the cluster ...

    T. N. Pozmogova, A. A. Krasil’nikova… in Bulletin of Experimental Biology and Medic… (2016)

  10. No Access

    Article

    Crystal structure of trans-[ReO2(3,5-lut)4]I3

    The trans-[ReO2(3,5-lut)4]I3 complex (trans-dioxotetra(3,5-lutidine)rhenium(V) triiodide) is obtained by the reaction of ReI3 with 3,5-lutidine (3,5-lut) in acetonitrile. The structure is triclinic, space group P

    A. V. Ermolaev, M. A. Shestopalov, N. V. Kuratieva… in Journal of Structural Chemistry (2015)

  11. No Access

    Article

    Spin-crossover in coordination compounds of iron(II) with tris(pyrazol-1-yl)methane and cluster anions

    Synthesis procedures for new coordination compounds of iron(II) with tris(pyrazol-1-yl)methane (HC(pz)3), containing cluster anions in the outer sphere, of the composition [Fe{HC(pz)3}2][Mo6Cl14]•2H2O (I), [Fe{HC...

    O. G. Shakirova, L. G. Lavrenova, E. V. Korotaev… in Journal of Structural Chemistry (2015)

  12. No Access

    Article

    Synthesis, crystal structure, and luminescence properties of complexes (4-ViBnNMe3)2[{M6(µ3-I)8}I6] (M = Mo, W; (4-ViBnNMe3)+ is trimethyl(4-vinylbenzyl)ammonium)

    Two new compounds based on octahedral molybdenum and tungsten iodide cluster complexes of the composition (4-ViBnNMe3)2[{M6(µ3-I)8}I6] (M = Mo, W; (4-ViBnNMe3)+ is trimethyl(4-vinylbenzyl)ammonium) were synthesiz...

    Yu. A. Vorotnikov, M. A. Mikhailov, K. A. Brylev… in Russian Chemical Bulletin (2015)

  13. No Access

    Article

    The complex [{Re3(μ3-S)(μ-S2)3}Br6]Br: a novel method of synthesis and the reaction with KF · HF

    A novel high-yielding synthetic route to the triangular cluster complex [{Re3(μ3-S)-(μ-S2)3}Br6]Br was proposed. A reaction of the complex with molten KF · HF gave the cuboid cluster complex K8[{Re4(μ3-S)4}F12][{...

    M. A. Shestopalov, Yu. V. Mironov, V. V. Subbotin… in Russian Chemical Bulletin (2014)

  14. No Access

    Article

    Rhenium octahedral clusters in mesoporous MIL-101: luminescence and sorption properties

    Rhenium octahedral cluster complexes were immobilized into the cages mesoporous chromium(III) terephthalate MIL-101 in two ways: by the inclusion of anionic clusters as guests and by the coordination of cluste...

    A. M. Cheplakova, K. A. Kovalenko, M. A. Shestopalov… in Russian Chemical Bulletin (2014)

  15. No Access

    Article

    Crystal structure of the octahedral cluster complex trans-[{Re6S8}(pyz)4I2]·2pyz

    The cluster complex of the composition trans-[{Re6S8}(pyz)4I2]· 2pyz (pyz is pyrazine) is obtained by the reaction of Cs4[{Re6S8}I6] with molten pyrazine. The compound crystallizes in the triclinic space group ...

    M. A. Shestopalov, A. A. Ivanov, A. I. Smolentsev… in Journal of Structural Chemistry (2014)

  16. No Access

    Article

    Biodistribution of Rhenium Cluster Complex K4[Re6S8(CN)6] in the Body of Laboratory Rats

    We studied the biodistribution of luminescent octahedral rhenium cluster complex K4[Re6S8(CN)6], a promising agent for photodynamic therapy. It was shown that rhenium complex [Re6S8(CN)6]4- is mainly accumulated ...

    K. A. Brylev, M. A. Shestopalov… in Bulletin of Experimental Biology and Medic… (2013)

  17. No Access

    Article

    [Ca(OPPh3)5][Mo6(μ3-Cl)8Cl6] · OPPh3: Synthesis and crystal structure

    A solvatothermal reaction of the octahedral cluster molybdenum complex (H3O)2[Mo6(μ3-Cl)8Cl6] · 6H2O with CaCl2 · 6H2O and OPPh3 in acetonitrile gave the known polymeric complex trans-[{Ca(OPPh3)4}{Mo6(μ3-Cl)8Cl6

    M. A. Shestopalov, A. I. Smolentsev… in Russian Journal of Coordination Chemistry (2012)

  18. No Access

    Article

    Crystal structure of a tetrahedral cluster complex [Zn2(NH3)6(μ-OH)][Zn(NH3)4]0.5[Re4Te4(CN)12]·5H2O

    A cluster complex of the composition [Zn2(NH3)6(μ-OH)][Zn(NH3)4]0.5[Re4Te4(CN)12]·5H2O is obtained by the interaction of an aqueous solution of K4[Re4Te4(CN)12]·5H2O with an aqueous ammonia solution of ZnCl2. The...

    Yu. V. Mironov, M. A. Shestopalov, V. E. Fedorov in Journal of Structural Chemistry (2011)

  19. No Access

    Article

    First molecular octahedral rhenium cluster complexes with terminal As- and Sb-donor ligands

    Six new molecular octahedral cluster complexes with the general formulas trans-[{Re6(μ3-Q)8}(EPh3)4Br2] and fac-[{Re6(μ3-Q)7(μ3-Br)}(AsPh3)3Br3] (Q = S or Se and E = As or Sb) were synthesized by the reactions of...

    M. A. Shestopalov, Yu. V. Mironov, K. A. Brylev, V. E. Fedorov in Russian Chemical Bulletin (2008)

  20. No Access

    Article

    Cluster compounds [Ca(DMF)6][Mo6Cl14] and [{Ca(OPPh3)4}{Mo6Cl14}]∞: Synthesis, crystal structure, and properties

    The [Ca(DMF)6][Mo6Cl14] complex (I) was synthesized by reacting octahedral cluster Mo complex (H3O)2Mo6Cl14·6H2O with the Ca2+ cation in DMF. Analogous reaction carried out in the presence of triphenylphosphine o...

    Zh. S. Kozhomuratova, Yu. V. Mironov… in Russian Journal of Coordination Chemistry (2007)