A series of new complexes, CpTiCl[S2P(OR)2]2 (where R) Et, n-Pr, i-Pr, Bui, Ph) and CpTiCl [S2POGO]2 (where G) –CH2CMe2CH2-, -CMe2CMe2-) have been prepared by the drop wise addition of the appropriate O, O’-dialkyl ...A series of new complexes, CpTiCl[S2P(OR)2]2 (where R) Et, n-Pr, i-Pr, Bui, Ph) and CpTiCl [S2POGO]2 (where G) –CH2CMe2CH2-, -CMe2CMe2-) have been prepared by the drop wise addition of the appropriate O, O’-dialkyl or -alkylene dithiophosphoric acid to cyclopentadienyl titanium trichloride in 1:2 molar ratio and refluxed in benzene solution. The new compounds were characterized by molecular weight measurements elemental analyses and spectroscopic studies (1H, 13C, and 31P NMR, and in-frared). We suggest a distorted tetrahedron structure of these new complexes and the dithioligand behaves as bidentate ligand.展开更多
New model compound 1H,1′H-Bis（benz-Δ^4-imidazoline)2,2′-spiro-titanium dichloride was prepared and the structure of the compound was determined by 1R,MS and elementary analysis.
二氯二茂钛与取代苯甲醛肟钠在二氯甲烷中反应,生成二茂钛单肟衍生物 Cp_2TiCl(ON=CHAr),其中 Ar 为邻硝基苯基、间硝基苯基、对硝基苯基、邻氯苯基、间氯苯基、3,4-二氯苯基、间甲氧基苯基、对甲氧基苯基、2,4-二甲氧基苯基和3,4-亚甲...二氯二茂钛与取代苯甲醛肟钠在二氯甲烷中反应,生成二茂钛单肟衍生物 Cp_2TiCl(ON=CHAr),其中 Ar 为邻硝基苯基、间硝基苯基、对硝基苯基、邻氯苯基、间氯苯基、3,4-二氯苯基、间甲氧基苯基、对甲氧基苯基、2,4-二甲氧基苯基和3,4-亚甲基二氧苯基。所有这些新化合物在干燥空气中稳定,对潮湿空气敏感.经元素分析和红外、核磁氢谱表征,确认了其结构。展开更多
本文介绍了四(α—二茂铁基、乙基、环戊二烯基)钛,二环戊二烯基、二(α—二茂铁基、乙基、环戊二烯基)钛及二氯二(α—二茂铁基、乙基、环戊二烯基)锆的合成与性质的研究.通过 IR 和~1HNMR 谱,表明这些化合物分别具有如下的化学结构:(...本文介绍了四(α—二茂铁基、乙基、环戊二烯基)钛,二环戊二烯基、二(α—二茂铁基、乙基、环戊二烯基)钛及二氯二(α—二茂铁基、乙基、环戊二烯基)锆的合成与性质的研究.通过 IR 和~1HNMR 谱,表明这些化合物分别具有如下的化学结构:(η^(5-α)—二茂铁基、乙基、环戊二烯基)_2Ti(η~1-α-环戊二烯基、乙基、二茂铁基)_2.(η~5一环戊二烯基)_2Ti(η~1-α-环戊二烯基、乙基、二茂铁基)_2,及(η~5-α-二茂铁基、乙基、环戊二烯基)_2ZrCl_2.展开更多
文摘A series of new complexes, CpTiCl[S2P(OR)2]2 (where R) Et, n-Pr, i-Pr, Bui, Ph) and CpTiCl [S2POGO]2 (where G) –CH2CMe2CH2-, -CMe2CMe2-) have been prepared by the drop wise addition of the appropriate O, O’-dialkyl or -alkylene dithiophosphoric acid to cyclopentadienyl titanium trichloride in 1:2 molar ratio and refluxed in benzene solution. The new compounds were characterized by molecular weight measurements elemental analyses and spectroscopic studies (1H, 13C, and 31P NMR, and in-frared). We suggest a distorted tetrahedron structure of these new complexes and the dithioligand behaves as bidentate ligand.
文摘New model compound 1H,1′H-Bis（benz-Δ^4-imidazoline)2,2′-spiro-titanium dichloride was prepared and the structure of the compound was determined by 1R,MS and elementary analysis.
文摘二氯二茂钛与取代苯甲醛肟钠在二氯甲烷中反应,生成二茂钛单肟衍生物 Cp_2TiCl(ON=CHAr),其中 Ar 为邻硝基苯基、间硝基苯基、对硝基苯基、邻氯苯基、间氯苯基、3,4-二氯苯基、间甲氧基苯基、对甲氧基苯基、2,4-二甲氧基苯基和3,4-亚甲基二氧苯基。所有这些新化合物在干燥空气中稳定,对潮湿空气敏感.经元素分析和红外、核磁氢谱表征,确认了其结构。
文摘本文介绍了四(α—二茂铁基、乙基、环戊二烯基)钛,二环戊二烯基、二(α—二茂铁基、乙基、环戊二烯基)钛及二氯二(α—二茂铁基、乙基、环戊二烯基)锆的合成与性质的研究.通过 IR 和~1HNMR 谱,表明这些化合物分别具有如下的化学结构:(η^(5-α)—二茂铁基、乙基、环戊二烯基)_2Ti(η~1-α-环戊二烯基、乙基、二茂铁基)_2.(η~5一环戊二烯基)_2Ti(η~1-α-环戊二烯基、乙基、二茂铁基)_2,及(η~5-α-二茂铁基、乙基、环戊二烯基)_2ZrCl_2.
