Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Lenka Lukešová"'
Autor:
Michal Horáček, Ivana Císařová, Lenka Lukešová, Jiří Pinkas, Róbert Gyepes, Jiří Kubišta, Karel Mach
Publikováno v:
Organometallics. 29:5199-5208
The ansa-1,2-bis(dimethylsilylene)ethane chain is exclusively activated when the parent ansa-permethyltitanocene compounds are reduced to titanium(II) either by thermolysis of titanium−methyl bonds...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d2d705dc27cb3ed8e764021fdbecc44
https://doi.org/10.1021/om1003623
https://doi.org/10.1021/om1003623
Publikováno v:
European Journal of Inorganic Chemistry. 2009:866-871
The C3-symmetric trisoxazoline-supported scandium complex [Sc(iPr-trisox)(CH2SiMe3)3] (2) is highly active in the stereospecific polymerization of propene, 1-butene, 1-pentene, 1-hexene and 1-heptene, when activated with two equivalents of [Ph3C][B(C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45f6526c698f9816a03ad032748ae671
https://doi.org/10.1002/ejic.200801106
https://doi.org/10.1002/ejic.200801106
Publikováno v:
Organometallics. 26:4652-4657
The trialkyl complexes [M(iPr-trisox)(CH2SiMe2R)3] (R = Me, M = Y, (1), R = Ph, M = Lu (2a), R = Me, M = Lu (2b), Tm (3), Er (4), Ho (5), and Dy (6)) were prepared from 1,1,1-tris[(S)-4-isopropyloxazolinyl]ethane (iPr-trisox) and the corresponding tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3a8934477f13a491d653af8daa2e6bd
https://doi.org/10.1021/om700504f
https://doi.org/10.1021/om700504f
Autor:
Róbert Gyepes, Lenka Lukešová, Ivana Císařová, Karel Mach, Peter Lönnecke, Jiří Pinkas, and Michal Horáček, Jiří Kubišta
Publikováno v:
Organometallics. 26:3100-3110
The presence of a trimethylsilyl substituent in place of one of the methyl groups of each of the cyclopentadienyl ligands of decamethyltitanocene enhances the thermal stability of the resulting complex, [TiII{η5-C5Me4(SiMe3)}2] (1), and controls the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de83c334319ca4042cca268633d63e05
https://doi.org/10.1021/om070159l
https://doi.org/10.1021/om070159l
Publikováno v:
Journal of Organometallic Chemistry. 691:748-758
Reduction of isopropyldimethylsilyl-substituted titanocene dichloride [TiCl2(η5-C5Me4SiMe2Pri)2] (1) by excess magnesium in the presence of excess bis(trimethylsilyl)ethyne (btmse) in tetrahydrofuran at 60 °C yielded a mixture of products amongst t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11e051ab1c57dc7f089ab28bd76d925f
https://doi.org/10.1016/j.jorganchem.2005.10.018
https://doi.org/10.1016/j.jorganchem.2005.10.018
Autor:
Róbert Gyepes, Lenka Lukešová, Vojtech Varga, Karel Mach, Jiří Pinkas, Michal Horáček, Jiří Kubišta
Publikováno v:
Collection of Czechoslovak Chemical Communications. 71:164-178
Dinuclear half-sandwich complexes [{TiCl3(η5-C5Me4)}2SiMe2] (2) and [{TiCl3(η5-C5Me4SiMe2CH2)}2] (4) were prepared by synproportionation of ansa-titanocene dichlorides [TiCl2{(η5-C5Me4)2SiMe2}] (1) and [TiCl2(η5-C5Me4SiMe2CH2)2] (3), respectively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2902cefc2486b7e166c6f760759e5425
https://doi.org/10.1135/cccc20060164
https://doi.org/10.1135/cccc20060164
Autor:
Karel Mach, Michal Horáček, Petr Štěpnička, Lenka Lukešová, Jiří Kubišta, Ivana Císařová, and Philippe Meunier, Róbert Gyepes
Publikováno v:
Organometallics. 24:6094-6103
Reactions at elevated temperatures (150 °C) of titanocene−η2-bis(trimethylsilyl)ethyne (btmse) complexes [(η5-C5H5-nMen)2Ti(η2-btmse)] (n = 3−5; 1b−d) with bis((trimethylsilyl)ethynyl)dimethylsilane (2a) afford the unusual 1,1-bis(η5-cyclo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c0377722d925880c200d7c8e5e0446e
https://doi.org/10.1021/om058038d
https://doi.org/10.1021/om058038d
Autor:
Jiří Kubišta, Michal Horáček, Karel Mach, Róbert Gyepes, Petr Štěpnička, Ivana Císařová, Lenka Lukešová
Publikováno v:
Collection of Czechoslovak Chemical Communications. 70:11-33
Reduction of silyl-substituted titanocene dichloride [TiCl2{η5-C5Me4(SiMe2CH2CH2CF3)}2] (1) with one molar equivalent of magnesium afforded a mixture of products, thus precluding the isolation of the possibly formed titanocene [Ti{(η5-C5Me4(SiMe2CH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbc8ceea9255fbdab8a25ac16210cc7d
https://doi.org/10.1135/cccc20050011
https://doi.org/10.1135/cccc20050011
Autor:
Jiří Čejka, Róbert Gyepes, Jiří Pinkas, Karel Mach, Michal Horáček, Jiří Kubišta, Lenka Lukešová
Publikováno v:
Collection of Czechoslovak Chemical Communications. 70:1589-1603
[TiCl2(η5-C5Me4t-Bu)2] (1) was prepared by the reaction of [TiCl3(thf)3] with 2 equivalents of Li(η5-C5Me4t-Bu) (made by adding BuLi to a 1.33 molar excess of a mixture of tert-butyltetramethylcyclopentadiene isomers in THF) and subsequent oxidatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0c4dd0269ce6f77198317d72d856682
https://doi.org/10.1135/cccc20051589
https://doi.org/10.1135/cccc20051589
Autor:
Lenka Lukešová, Róbert Gyepes, Petr Štěpnička, Michal Horáček, Jiří Kubišta, Karel Mach, Ivana Císařová
Publikováno v:
Journal of Organometallic Chemistry. 689:1919-1929
Reduction of methyl-substituted titanocene dichlorides bearing pendant double bonds [TiCl2{η5-C5Me4(CH2CMeCH2)}2] (1) and [TiCl2{η5-C5Me4(SiMe2(CH2)2CHCH2)}2] (2) with magnesium yielded diamagnetic Ti(IV) compound [Ti{η1:η1:η5-C5Me3(CH2)(C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16451dc9860facd804198e6d8d0999db
https://doi.org/10.1016/j.jorganchem.2004.02.040
https://doi.org/10.1016/j.jorganchem.2004.02.040