Elusive Niobium Alkyl Cations Related to Ethylene Polymerization
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https://figshare.com/articles/dataset/Elusive_Niobium_Alkyl_Cations_Related_to_Ethylene_Polymerization/3346756
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资源简介:
Elusive cationic methyl complexes of niobium,
[TpMe2NbMe(L)(MeC⋮CMe)][BArf4] (L = OEt2, PMe2Ph,
PEt3), that model the active species in alkene polymerization by group 5 metals have been prepared. The X-ray
crystal structure of the diethyl ether adduct has been
obtained.
已合成一类难以分离的铌阳离子甲基配合物[TpMe2NbMe(L)(MeC≡CMe)][BArF4](其中配体L为二乙基醚(OEt₂)、二甲基苯基膦(PMe₂Ph)或三乙基膦(PEt₃)),该类配合物可作为第5族金属催化烯烃聚合的活性物种模型。同时,已获得该二乙基醚加合物的X射线晶体结构。
创建时间:
2016-05-07



