Sekundäre Hydroxyalkylphosphane: Synthese und Charakterisierung mono-, bis- und trisalkoxyphosphan-substituierter Zirconiumkomplexe und des heterobimetallischen Dreikernkomplexes [Cp2Zr{O(CH2)3PHMes(AuCl)}2]
作者:Anke Sterzik、Peter Lönnecke、Evamarie Hey-Hawkins
DOI:10.1002/zaac.200500276
日期:2005.9
formaldehyde (1, 2) or from LiPHR and cyclohexene oxide (3) or trimethylene oxide (4-8). Starting from 5 or 7 and [CpR2ZrMe2] [CpR = C5EtMe4 (Cp°), C5H5 (Cp), C5MeH4 (Cp′)], the monoalkoxyphosphane-substituted zirconocene complexes [CpR2Zr(Me)O(CH2)3PHMes}] [CpR = Cp° (9), Cp (10)] were prepared. With [CpR2ZrCl2], the bisalkoxyphosphane-substituted complexes [Cp′2ZrO(CH2)3PHMes}2] (11) and [Cp2ZrO(CH2)3PHCy}2]
仲羟烷基膦:单、双和三烷氧基膦取代的锆配合物和杂双金属三核配合物的合成和表征 [Cp2ZrO(CH2)3PHMes(AuCl)}2] 仲羟烷基膦 RPHCH2OH [R = 2,4,6- Me3C6H2 (Mes) (1), 2,4,6-iPr3C6H2 (Tipp) (2)], 1-AdPH-2-OH-环-C6H10 (3) 和 RPH(CH2)3OH [R = Ph (4) , Mes (5), Tipp (6), Cy (7), tBu (8)] 是从初级磷烷 RPH2 和甲醛 (1, 2) 或从 LiPHR 和环己烯氧化物 (3) 或三亚甲基氧化物 (4-8 )。从 5 或 7 和 [CpR2ZrMe2] [CpR = C5EtMe4 (Cp°), C5H5 (Cp), C5MeH4 (Cp')] 开始,单烷氧基膦取代的锆茂配合物 [CpR2Zr(Me)O(CH2)3PHMes}]