Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Vitaly Yu. Markov"'
Autor:
Natalia N. Moiseeva, Stanislav M. Avdoshenko, Erhard Kemnitz, Sergey I. Troyanov, Lev N. Sidorov, Vitaly Yu. Markov, Ilya N. Ioffe, Nadezhda B. Tamm, Daria V. Ignat'eva, Alexey A. Goryunkov
Publikováno v:
European Journal of Organic Chemistry. 2006:2508-2512
Five C70(CF3)14 isomers have been isolated chromatographically from the mixture produced in the ampoule reaction between C70 and CF3I at 390 °C. Molecular structures of four isomers have been determined in a single-crystal X-ray diffraction study. A
Autor:
Tatyana S. Yankova, Alexey A. Streletskii, Lev N. Sidorov, Donald L. Dick, Alexey A. Goryunkov, Igor V. Kuvychko, Olga V. Boltalina, Vitaly Yu. Markov, Steven H. Strauss, Ilya N. Ioffe
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 12:181-185
The high temperature reaction of C60 with silver(I) trifluoroacetate followed by 500°C sublimation and HPLC purification has led to the characterization of the trifluoromethyl‐[60]fullerenes 1,4‐C60(CF3)2, C s‐C60(CF3)4, C 1‐C60(CF3)4, and C
Autor:
A. G. Avent, Adam D. Darwish, Vitaly Yu. Markov, Roger Taylor, Alexey A. Goryunkov, Olga V. Boltalina
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 10:235-241
From the products of reactions of [60]fullerene with either K2PtF6 at 470 °C or AgF at 520 °C, we have isolated C60(CF3)2, the simplest trifluoromethylfullerene, which gives a single 19F NMR line at −69.5 ppm. The HPLC retention time is less than
Autor:
Lev N. Sidorov, Pavel Samokhvalov, Sergey I. Troyanov, Vitaly Yu. Markov, Andrey Kh. Vorobiev, Nadezhda A. Samokhvalova
Publikováno v:
Mendeleev Communications. 20:7-9
Stable C 60 (CF 3 ) 15 and C 60 (CF 3 ) 17 radicals were generated by UV irradiation of C 60 (CF 3 ) n mixture and characterized by ESR spectroscopy and MALDI mass spectrometry revealing the presence of pentakis- and tris(trifluoromethyl) moieties, r
Autor:
Olga V. Boltalina, Vitaly Yu. Markov, Alaa Abdul-Sada, Tigran V. Avakyan, Roger Taylor, Joan M. Street
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :2659-2666
From the fluorination of [76]fullerene with MnF3 at 450–500 °C, followed by HPLC separation of 2–3 mg of the products, we have isolated and characterised the following derivatives: C76F36, C76F38 (the main component, of C1 symmetry), C76F40 (fiv
Autor:
Roger Taylor, Olga V. Boltalina, Vitaly Yu. Markov, Adam D. Darwish, Joan M. Street, Pavel A. Troshin
Publikováno v:
Angewandte Chemie International Edition. 40:787-789
Autor:
Roger Taylor, Alaa Abdul-Sada, Joan M. Street, Tigran V. Avakyan, Vitaly Yu. Markov, Olga V. Boltalina
Publikováno v:
ChemInform. 31
Autor:
Sergey I. Troyanov, Stanislav M. Avdoshenko, Pavel A. Khavrel, Zoran Mazej, Lev N. Sidorov, Vitaly Yu. Markov, Ilya N. Ioffe, Alexey A. Goryunkov
Publikováno v:
Chemical communications (Cambridge, England). (7)
X-ray diffraction study of the substance originally believed to be C(60)F(16) reveals a double-caged structure, (C(60)F(16))(C(60)); MALDI mass spectra, 19F NMR spectral data and reasons for stability are discussed.
Autor:
Olga V., Boltalina, Vitaly Yu., Markov, Pavel A., Troshin, Adam D., Darwish, Joan M., Street, Roger, Taylor
Publikováno v:
Angewandte Chemie (International ed. in English). 40(4)
Publikováno v:
Chemical Communications. :2549
C60F18 has been prepared by reaction between [60]fullerene and potassium hexafluoroplatinate in a Knudsen cell contained within a mass spectrometer; characterisation by 19F NMR spectroscopy shows that the molecule has C3ν symmetry and is isostructur