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Description
| - The preparation of a new functionalized cyclopentadienyl ligand bearing a nitrile pendant substituent, (C(5)H(4)CMe(2)CH(2)CN)(-) is reported. The corresponding lithium salt of this ligand (1) was prepared by the reaction of in situ lithiated acetonitrile with 6,6-dimethylfulvene. The ligand was subsequently utilized for the synthesis of group 4 metal complexes [(eta(5)eC(5)H(4)CMe(2)CH(2)CN)(2)MCl(2)] (M = Ti, 2; M = Zr, 3; M - Hf, 4), [(eta(5)eC(5)H(5)) (eta(5)eC(5)H(4)CMe(2)CH(2)CN)MCl(2)] (M - Ti, 7; M Zr, 8), and [(eta(5)-C(5)Me(5)) (eta(5) C(5)H(4)CMe(2)CH(2)CN)(2)ZrCl(2)] (9). Alternative route to 2 comprised the preparation of half-sandwich complex [(h5eC5H4CMe2CH2CN)TiCl(3)] (6). The prepared compounds were characterized by common spectroscopic methods and the solid state structures of complexes 2, 3, 4, 7, and 9 were determined by the single-crystal X-ray diffraction analysis. In addition, compound 7 was converted to the corresponding dimethyl derivative [(eta(5)eC(5)H(5)) (eta(5)eC(5)H(4)CMe(2)CH(2)CN)TiMe(2)] (10) and also treated with the chloride anion abstractor Li[B(C(6)F(5))(4)] to generate the cationic complex with the coordinated nitrile group, as suggested by the NMR spectroscopy. A formation of yet another cationic complex was observed upon treating compound 10 with (Ph(3)C)[B(C(6)F(5))(4)].
- The preparation of a new functionalized cyclopentadienyl ligand bearing a nitrile pendant substituent, (C(5)H(4)CMe(2)CH(2)CN)(-) is reported. The corresponding lithium salt of this ligand (1) was prepared by the reaction of in situ lithiated acetonitrile with 6,6-dimethylfulvene. The ligand was subsequently utilized for the synthesis of group 4 metal complexes [(eta(5)eC(5)H(4)CMe(2)CH(2)CN)(2)MCl(2)] (M = Ti, 2; M = Zr, 3; M - Hf, 4), [(eta(5)eC(5)H(5)) (eta(5)eC(5)H(4)CMe(2)CH(2)CN)MCl(2)] (M - Ti, 7; M Zr, 8), and [(eta(5)-C(5)Me(5)) (eta(5) C(5)H(4)CMe(2)CH(2)CN)(2)ZrCl(2)] (9). Alternative route to 2 comprised the preparation of half-sandwich complex [(h5eC5H4CMe2CH2CN)TiCl(3)] (6). The prepared compounds were characterized by common spectroscopic methods and the solid state structures of complexes 2, 3, 4, 7, and 9 were determined by the single-crystal X-ray diffraction analysis. In addition, compound 7 was converted to the corresponding dimethyl derivative [(eta(5)eC(5)H(5)) (eta(5)eC(5)H(4)CMe(2)CH(2)CN)TiMe(2)] (10) and also treated with the chloride anion abstractor Li[B(C(6)F(5))(4)] to generate the cationic complex with the coordinated nitrile group, as suggested by the NMR spectroscopy. A formation of yet another cationic complex was observed upon treating compound 10 with (Ph(3)C)[B(C(6)F(5))(4)]. (en)
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Title
| - Group 4 metallocene complexes with pendant nitrile groups
- Group 4 metallocene complexes with pendant nitrile groups (en)
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skos:prefLabel
| - Group 4 metallocene complexes with pendant nitrile groups
- Group 4 metallocene complexes with pendant nitrile groups (en)
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skos:notation
| - RIV/61388955:_____/11:00371368!RIV12-GA0-61388955
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http://linked.open...avai/predkladatel
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - I, P(GPP207/10/P200), P(LC06070), Z(AV0Z40400503)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/61388955:_____/11:00371368
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - metallocene; group 4 elements; nitrile (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - CH - Švýcarská konfederace
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - Journal of Organometallic Chemistry
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Pinkas, Jiří
- Gyepes, R.
- Horáček, Michal
- Kubišta, Jiří
- Lamač, Martin
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http://linked.open...ain/vavai/riv/wos
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://bibframe.org/vocab/doi
| - 10.1016/j.jorganchem.2011.02.032
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is http://linked.open...avai/riv/vysledek
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