Zobrazeno 1 - 10
of 277
pro vyhledávání: '"D. A. Piryazev"'
Publikováno v:
Journal of Structural Chemistry. 62:571-576
The phase composition of the interaction product of zinc acetate with hydrogen peroxide in a dispersed aqueous phase of a reverse micellar solution based on oxyethylated Brij 30 surfactant and decane as a dispersion medium is analyzed by powder X-ray
Autor:
Yu. A. Bryleva, M. I. Rakhmanova, L. A. Glinskaya, D. A. Piryazev, A. V. Tkachev, A. M. Agafontsev
Publikováno v:
Journal of Structural Chemistry. 61:1810-1822
Chiral complexes [Ln((–)-L)2(NO3)3] (Ln = Sm (1), Eu (2), Tb (3)) with an optically active ligand (–)-L containing 1,10-phenanthroline and (–)-borneol moieties and also [Ln((±)-L)2(NO3)3]·1.5MeCN (Ln = Sm (4), Eu (5), Tb (6)) compounds with a
Autor:
L. A. Glinskaya, M. I. Rakhmanova, E. S. Vasiliev, D. A. Piryazev, A. V. Tkachev, T. E. Kokina, L. A. Sheludyakova
Publikováno v:
Journal of Structural Chemistry. 61:1606-1614
Complex ZnLCl2·EtOH·H2O (I) where L is chiral 9,9′-bi-4,5-diazafluorenylidene containing fragments of natural monoterpenoide (–)-α-pinene is synthesized. The crystal structure of I is composed of ZnLCl2 mononuclear complex, solvate EtOH, and H
Publikováno v:
Journal of Structural Chemistry. 61:1405-1413
The structures of two mixed-ligand [Mg(Q)(thd)2] complexes (thd = 2,2,6,6-tetramethylheptane-3,5-dionate ion (dipivaloylmethanate ion), Q = propane-1,3-diamine (pda), N,N,N′,N′-tetramethylpropane-1,3-diamine (tmpda)) are determined by X-ray cryst
Autor:
Yuliya A. Bryleva, A. M. Agafontsev, Yuri V. Gatilov, Konstantin S. Marenin, Ludmila A. Glinskaya, D. A. Piryazev, Alexey V. Tkachev
Publikováno v:
ChemistrySelect. 5:7596-7604
Publikováno v:
Journal of Structural Chemistry. 61:673-680
We report a new approach to calculate intermolecular potentials for polyatomic molecules in the gas phase. The proposed hybrid model employs a combination of molecular dynamics and Monte Carlo methods. The calculations are performed for the hafnium t
Publikováno v:
Journal of Structural Chemistry. 60:1052-1061
A series of Co β-iminoketonate derivatives with the general formula Co(L1)2, (L1 = i-acac (R = H, R1 = R2 = Me) – (1), Mei-acac (R = R1 = R2 = Me) – (2), i-thd (R = H, R1 = R2 = tBu) – (3), Mei-thd (R = Me, R1 = R2 = tBu) – (4)) and Co(L2) (
Autor:
D. A. Piryazev, Igor Yu. Ilyin, E. S. Vikulova, Natalia B. Morozova, Kseniya I. Karakovskaya, Sergey V. Sysoev
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 137:931-940
The presence of donor groups in volatile metal compounds is interesting both in the thermochemical aspect and as the possibility to form hetero-metallic precursors by a reaction with an acceptor-capable component. Following this trend, the present wo
Autor:
Maxim A. Mikhaylov, G. A. Kirakosyan, Mikhail S. Grigoriev, Anna A. Sinelshchikova, Marina V. Volostnykh, Aslan Yu. Tsivadze, Maxim N. Sokolov, D. A. Piryazev, Yulia G. Gorbunova, Alexander G. Martynov
Publikováno v:
Dalton Transactions. 48:1835-1842
Herein, first examples of supramolecular hybrid organic–inorganic cluster-porphyrin [CPn (n = 2, 6)] systems constructed via metal–ligand coordination have been reported. The pyridine end-decorated Mo(II) halide cluster ((Bu4N)2[{Mo6I8}(OOC-C5H4N
Autor:
Alexander S. Kiryakov, Irina Filatova, Alexey S. Berezin, Maria S. Tarasenko, Nikolay G. Naumov, D. A. Piryazev
Publikováno v:
Journal of Solid State Chemistry. 265:36-41
Y4S3(Si2O7) and its solid solutions (Y1-xREx)4S3Si2O7 (RE = Eu x = 0.010–0.085, RE=Tb x = 0.010–0.500) were quantitatively prepared by reaction of starting compounds in molten CsCl. Single crystal X-Ray analysis revealed the difference in prefere