Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Nataliya V. Kirij"'
Autor:
Yurii L. Yagupolskii, Nataliya V. Kirij, Wieland Tyrra, Eduard B. Rusanov, Dieter Naumann, Silke Kremer
Publikováno v:
European Journal of Inorganic Chemistry. 2011:1961-1966
Hexacarbonyltungsten and -chromium [M(CO)6; M = W, Cr] react smoothly with perfluoroalkyl (Rf = CF3, C2F5) and trifluorovinyl (Rf = CF=CF2) silanes in the presence of equimolar amounts of fluoride ions with exclusive attack of one of the CO ligands t
Autor:
Dieter Naumann, Hendrik T. M. Fischer, Yurii L. Yagupolskii, V. N. Movchun, Nataliya V. Kirij, Wieland Tyrra, Harald Scherer, Lesya A. Babadzhanova
Publikováno v:
Journal of Fluorine Chemistry. 129:14-21
The reactions of non-activated aldimines with trimethyl(trifluoromethyl)silane and 1 equiv. of tetramethylammonium fluoride proceed via the formation of tetramethylammonium amides which were identified by low-temperature 19F NMR experiments. Consecut
Publikováno v:
Tetrahedron. 61:1813-1819
A new convenient synthetic procedure to obtain various 1,1,1,3,3,3-hexafluoro-2-organyl-propan-2-ols and the corresponding trimethylsilyl ethers has been worked out starting from anhydrides or activated esters of carboxylic acids and trimethyl(triflu
Autor:
Ingo Pantenburg, Mathias Schäfer, Yurii L. Yagupolskii, Wieland Tyrra, Dieter Naumann, Nataliya V. Kirij
Publikováno v:
Journal of Fluorine Chemistry. 125:1933-1938
Ligand exchange reactions of [NMe4]TeCF3 and CuBr, Ag[BF4] and AuCl have been studied in molar ratios of 2:1. While evidence is found for [Cu(TeCF3)2]− moieties by 19F-NMR spectroscopic and mass spectrometric means, [NMe4][Ag(TeCF3)2] and [NMe4][Au
Publikováno v:
Journal of Fluorine Chemistry. 125:1437-1440
[NMe 4 ]TeCF 3 is obtained in 60% yield from Me 3 SiCF 3 , elemental tellurium and [NMe 4 ]F in glyme as a pale yellow solid decomposing at 185 °C. Cation exchange with [PNP]Br ([PNP] = bis(triphenylphosphoranylidene)ammonium) and [(dibenzo-18-crown
Publikováno v:
Journal of Fluorine Chemistry. 125:1095-1098
Trimethyl(perfluoroalkyl)silanes react with carbonyl sulfide and carbon disulfide in the presence of fluoride ion to give salts and, after alkylation of the latter, esters of the corresponding perfluorinated thio- and dithiocarboxylic acids.
Publikováno v:
ChemInform. 33
Trimethyl(trifluoromethyl)silane reacts in the presence of fluoride ions with isocyanates and isothiocyanates under mild conditions to give corresponding trifluoroacetamides and trifluorothioacetamides in high yields.