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Publikováno v:
Petroleum Chemistry. 50:407-411
A quantum-chemical study of the interaction between hydrogen sulfide and the simplest MeS and MeS2 (Fe, Ti, W) sulfides was carried out. The correlations of catalytic activity in photodecomposition of hydrogen sulfide on Me/Al2O3 catalysts with the h
Autor:
Vladimir K. Cherkasov, Gleb A. Abakumov, Alexandr V. Piskunov, Galina V. Romanenko, O. Yu. Trofimova
Publikováno v:
Doklady Chemistry. 434:237-240
As is known, Lewis acids activate redox reactions involving oquinones. In particular, oquinones, which are inert to halide ions (1), verdazyl radicals (2), and ferrocene (3), can oxidize them in the presence of Groups II and III metal halides. It is
Autor:
A. G. Panova, K. P. Balashev
Publikováno v:
Russian Journal of General Chemistry. 80:1841-1846
Mono-, bi-, and tetranuclear cyclopalladized complexes based on 2-(2-thienyl)pyridine and 2-phenylpyridine with pyridine and 4,4′-bipyridyl were prepared and characterized by the methods of 1H NMR, electron absorption and emission spectroscopy, and
Publikováno v:
Kinetics and Catalysis. 51:497-501
Integral effects of chemically induced 1H and 13C nuclear polarization are reported for the reaction of Et3Al with CCl4 catalyzed by Pd(acac)2, Cu(acac)2, and Cp2TiCl2; for the reaction of (n-C8H17)3Al with CCl4 in the absence of a catalyst and in th
Publikováno v:
Kinetics and Catalysis. 51:235-243
The catalytic properties and formation mechanism of alkene dimerization-active complexes in systems based on Ni(PPh3)4 and boron trifluoride etherate are considered. The nature of the modifying action of Bronsted acids on the properties of metal comp
Autor:
O. I. Kobeleva, V. A. Barachevskii, Tatyana M. Valova, Leonid D. Popov, A. O. Bulanov, I. A. Shcherbakov, V. A. Kogan
Publikováno v:
Russian Journal of General Chemistry. 79:2787-2791
For the first time, complexation between the metal ions and the molecules of photochromic benzooxazine spiropyrans was found and studied. The observed spectral-kinetic changes are explained by the complex formation between molecules of the merocyanin
Publikováno v:
Russian Journal of General Chemistry. 79:2807-2814
The methods of C-C bond formation between free or coordinated 1,10-phenanthrolines are examined, and a new structural class of cyanine tetraazachromophores, the electron-rich d-element 1,10-phenanthrocyanines is presented, the role of metal promoted
Autor:
O. I. Makota, Yu. B. Trach
Publikováno v:
Petroleum Chemistry. 49:393-396
The catalytic properties of metal disilicides TiSi2, VSi2, MoSi2, HfSi2, TaSi2, and WSi2 in the reaction of liquid-phase oxidation of octene-1 with molecular oxygen and the kinetic features of this process in the presence of the most active disilicid
Autor:
Alexei R. Khokhlov, Valery A. Vasnev, O. V. Venidiktova, V. A. Barachevskii, Mukhamed L. Keshtov, G. D. Markova
Publikováno v:
Polymer Science Series C. 51:17-25
New phenylated polyphenylenes containing main-chain bipyridyl groups are prepared by the interaction of 5,5′-diethynyl-2,2′-bipyridyl with various bis(cyclopentadienones) via the Diels-Alder reaction. The polymers exhibit fluorescence, can chelat
Publikováno v:
Russian Journal of Applied Chemistry. 82:1211-1221
Quantum-chemical method of the density functional theory was employed to calculate, with the use of a B3LYP hybrid exchange-correlation functional, the IR absorption and Raman spectra of [Ru(bpy)2(CN)2] and [Ir(bpy)2(CN)2]+ complexes. All the normal