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  1. No Access

    Article

    TUNGSTEN PEROXOPOLYOXO COMPLEXES– PROMISING CATALYSTS FOR OXIDATION OF ORGANIC COMPOUNDS. II. STRUCTURE OF THE [(n-Oct)3NME]3{PO4[WO(O2)2]4} COMPLEX FROM THE SMALL-ANGLE X-RAY SCATTERING DATA

    By small angle X-ray scattering (SAXS) solutions of the [(n-Oct)3NMe]3{PO4[WO(O2)2]4} peroxopolyoxo complex are studied using 13 different organic solvents. In solutions of heptane, cyclohexane, and diethyl ether...

    Yu. V. Larichev, N. V. Selivanova, P. V. Berdnikova… in Journal of Structural Chemistry (2022)

  2. No Access

    Article

    A 3,5-Connected 3D Nickel-Mixed Ligands Coordination Polymer with Selective Adsorption of Carbon Dioxide

    The gas adsorption is an important research field of coordination chemistry and bioinorganic chemistry, in which the selective absorption of CO2 in the presence of N2 is a challenge in these fields. A coordinatio...

    J. A. Hua, Z. P. Duan, C. K. Gao, X. H. **e… in Russian Journal of Coordination Chemistry (2021)

  3. No Access

    Article

    TUNGSTEN PEROXOPOLYOXO COMPLEXES ARE PROSPECTIVE CATALYSTS FOR THE OXIDATION OF ORGANIC COMPOUNDS. I.  STRUCTURE OF COMPLEX [(BUn)4N]3{PO4[WO(O2)2]4} ACCORDING TO SMALL-ANGLE X-RAY SCATTERING

    The structure of the H3PW12O40 oxometalate precursor and that of the [(Bun)4N]3{PO4[WO(O2)2]4} peroxo complex which was synthesized from it are studied by small-angle X-ray scattering (SAXS) in solutions. It is s...

    Yu. V. Larichev, N. V. Selivanova, P. V. Berdnikova… in Journal of Structural Chemistry (2020)

  4. No Access

    Article

    Synthesis and structure of 9-hydroxy-1,2-dicarba-closo-dodecaborane(11)

    The oxidation of 1,2-C2B10H12 (1) with 100% nitric acid was studied in two solvents (CH2C12 and CCl4). Under the action of superacid (CF3SO3H), the compound 9-HO-1,2-C2B10H11 (2) gives the onium cation 9-H2O+-1,2...

    D. A. Rudakov, A. M. Genaev, Yu. V. Gatilov, E. A. Dikusar… in Russian Chemical Bulletin (2020)

  5. No Access

    Article

    Phase Equilibria in the K,Cа∥SO4,CO3,HCO3–H2O System at 25°С

    Phase equilibria in the system K,Cа∥SO4,CO3,HCO3–H2O have been studied at 25°С. This system at 25°С involves 7 invariant points, 21 monovariant curves, and 22 divariant fields. The data gained served to plot the ...

    L. Soliev, Z. P. Khudoerbekova in Russian Journal of Inorganic Chemistry (2018)

  6. No Access

    Article

    Prospects of application of Mo–V-phosphoric heteropolyacid solutions as bifunctional catalysts for syntheses of anthraquinones and their substituted derivatives

    The acid-catalyzed condensation of 1,3-butadienes with p-quinones and oxidation of the obtained adducts can be carried out as one-pot process in the presence of aqueous solutions of Mo–V–P-heteropolyacids (HPA...

    L. Gogin, E. G. Zhizhina, Z. P. Pai, V. N. Parmon in Russian Chemical Bulletin (2015)

  7. No Access

    Article

    Crystal structure and magnetic properties of hybrid materials self-assembled from the tetrakis(isothiocyanate)cobaltate(II) anion and trisubstituted benzyltriphenylphosphinium

    A new hybrid material [BiF4BrBzTPP]2[Co(NCS)4] (1) (BiF4BrBzTPP+ = 2,6-bisfluoro-4-bromobenzyl-triphenylphosphinium, NCS− = isothiocyanate) is synthesized and characterized by elemental analyses, IR, UV spectra, ...

    S. -L. Dai, Z. -P. Cheng, R. -K. Huang, Q. -Y. Guan… in Journal of Structural Chemistry (2014)

  8. No Access

    Article

    Crystal structures of [Zn(SALIMP)(CH3CO2)]2 and [Cu(SALIMP)Cl] with 2-[[(2-pyridinylmethyl) imino]methyl]phenol (HSALIMP) as a ligand

    Two complexes [Zn(SALIMP)(CH3CO2)]2 (1) and [Cu(SALIMP)Cl] (2) are obtained by the reactions of zinc(II) and copper(II) salts with a tridentate Schiff base ligand 2-[[(2-pyridinylmethyl) i...

    R. -P. Liu, M. -Yu. Duan, J. Li, Z. -P. Su, J. -H. Zhang… in Journal of Structural Chemistry (2011)

  9. No Access

    Article

    A new polyoxovanadium supramolecular complex [(N(CH2CH2NH3)3)2(V6O18)]·3H2O: Synthesis, structure, and thermal properties

    A new polyoxovanadium supramolecular complex, [(N(CH2CH2NH3)3)2(V6O18)]·3H2O (1), was synthesized as a crystalline product from aqueous solution at room temperature. From single crystal X-ray structural analysis,...

    J. Li, Y. H. **ng, M. F. Ge, C. G. Wang, Z. P. Li… in Journal of Structural Chemistry (2009)

  10. No Access

    Article

    Enhanced thermal stability of poly(p-dioxanone) in melt by adding an end-cap** reagent

    For the enhancement of thermal stability of poly(p-dioxanone) (PPDO), the isocyanate end-cap** reagent was prepared by treatment of toluene-2,4-diisocyanate with an equivalent of 1-hexyl alcohol. The end-cappin...

    S. -D. Ding, C. -Y. Bai, Z. -P. Liu… in Journal of Thermal Analysis and Calorimetry (2008)

  11. No Access

    Article

    Simplified method for determining radiochemical purity of 99mTc-TRODAT-1

    To provide a convenient and facile method to evaluate the radiochemical purity (RCP) of 99mTc-TRODAT-1 in quality control of routine clinical application, a simplified method of single-strip thin layer chromatogr...

    Z. P. Chen, S. P. Wang, J. Tang, X. M. Li… in Journal of Radioanalytical and Nuclear Che… (2008)

  12. No Access

    Article

    Synthesis, characterization and thermal decomposition of SbIII-M-SbIII type trinuclear complexes of ethylenediamine-N, N, N′, N′-tetraacetate (M:Co(II), La(III), Nd(III), Dy(III))

    Four ethylenediamine-N,N,N′,N′-tetraacetate complexes with Sb(III)-M-Sb(III) polynuclear structure (M=Co(II), La(III), Nd(III), Dy(III)) are synthesized. [Sb2-μ4-(EDTA)2Co(H2O)2]·5.15H2O is characterized by singl...

    G. Q. Zhong, J. Shen, Q. Y. Jiang, Y. Q. Jia… in Journal of Thermal Analysis and Calorimetry (2008)

  13. No Access

    Article

    Catalytic oxidation of olefins and alcohols with hydrogen peroxide in a two-phase system giving mono- and dicarboxylic acids

    The present study considered the influence of various factors on the catalytic activity of systems based on a combination of tetrakis(oxodiperoxotungsto)phosphate(3−) with quaternary ammonium cations, for exam...

    Z. P. Pai, A. G. Tolstikov, P. V. Berdnikova, G. N. Kustova… in Russian Chemical Bulletin (2005)

  14. No Access

    Article

    Synthesis and structure of dinuclear trimethylacetate complex Co2(μ-OH2)(μ-OOCBut)2(OOCBut)2[NH2CH(CHMe2)COOMe]4 containing coordinated molecules of valine methyl ester

    Z. P. Zubreichuk, T. O. Denisova, V. A. Knizhnikov… in Russian Chemical Bulletin (2004)

  15. No Access

    Article

    Epoxidation of cycloolefins with hydrogen peroxide in the presence of heteropoly acids combined with phase transfer catalyst

    Oxidation of cycloolefins (cyclohexene, cyclooctene, and cyclododecene) with a 30% solution of hydrogen peroxide at 65 °C in the presence of heteropoly acids (HPA) H3PW12–x Mo x

    M. N. Timofeeva, Z. P. Pai, A. G. Tolstikov, G. N. Kustova… in Russian Chemical Bulletin (2003)

  16. No Access

    Article

    Synthesis and the structure of the triphenylphosphine complex of o-nickelacarborane, 3,3-(PPh3)2-3,1,2-NiC2B9H11

    The reaction of bis(o-dicarbollyl)nickel(iv) with PPh3 in EtOH gave rise to the complex 3,3-(PPh3)2-3,1,2-NiC2B9H11 (2) whose structure was established by X-ray diffraction analysis.

    A. A. Erdman, Z. P. Zubreichuk, V. A. Knizhnikov, A. A. Maier… in Russian Chemical Bulletin (2001)

  17. No Access

    Article

    Stabilization of ammonium dinitramide in the liquid phase

    The kinetics of accumulation of the main products of thermal decomposition of ammonium dinitramide in the melt was investigated. The isotope composition of nitrogen-containing gases evolved by the decompositio...

    A. B. Andreev, O. V. Anikin, A. P. Ivanov, V. K. Krylov… in Russian Chemical Bulletin (2000)

  18. No Access

    Article

    A Thin, Composite Sodium Chloride Dosimeter with Diffuse Reflected Light Spectrophotometric Read Out

    Optical absorption by electrons trapped in natural anionic vacancies in NaCl has been used for the construction of a dosimeter for radiation processing. To meet the demands of electron beam processing, charact...

    Z. P. Zagórski, A. Rafalski in Journal of Radioanalytical and Nuclear Chemistry (2000)

  19. No Access

    Article

    Luminescence of N-doped ZnSe withp-n junction

    Photoluminescence bands ascribed to nitrogen were observed in the layers prepared by N+ ion implantation into ZnSe crystals, followed by heat treatment in atomic oxygen or nitrogen. The ionization energy of the s...

    A. N. Georgobiani, U. A. Aminov, V. A. Dravin, Z. P. Ilyukhina in Inorganic Materials (2000)

  20. No Access

    Article

    Transients and stable radical from the deamination of α-alanine

    The objects of investigation were single crystals of L-α-alanine, in which radical anion CH3 C˙H CO 2 − has been formed by radiation induced deamination of ala...

    Z. P. Zagórski, K. Sehested in Journal of Radioanalytical and Nuclear Chemistry (1998)

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