New Preparative Methods for the Halides of Titanium(II) and Vanadium(II): Reduction of Titanium(IV) Halides with Sodium and Oxidation of Bis(mesitylene)vanadium(0)
作者:Fausto Calderazzo、Giuseppe E. De Benedetto、Ulli Engler、Isabella Ferri、Guido Pampaloni、Trixie Wagner
DOI:10.1515/znb-1996-0413
日期:1996.4.1
respectively. From 4, by cation exchange, PPN[TiCl4(DME)] [PPN = bis(triphenylphosphine)iminium] (5), has been obtained and characterized analytically, spectroscopically and by X-ray diffraction methods. Crystal data: C40HCl4NO2P2Ti. MW = 818.4, space group: Pna21 (N° 33). a = 14.445(2), b = 15.690(2), c = 17.544(2) Å . V = 3976(2) Å3, Z = 4, F(000) = 1692, R = 0.041, Rw = 0.0420. The titanium(III)
摘要 TiCl4(THF)2 在四氢呋喃中与两当量的钠反应生成可溶性 TiCl2(THF)n (1),该物质已通过分析、光谱和磁性测量进行表征。通过氧化还原反应。TiCl2(THF)n 在甲苯中分别生成 TiCl2(9,10-C10H8O2) (2) 或 TiCl2(苯甲酸酯)2.(3),分别与 9,10-菲醌或过氧化二苯甲酰。通过在 1,2-二甲氧基乙烷 (DME) 中操作,Na(DME)1.5[TiCl4(DME)] (4) 或 NaTiCl3(DME)2 已从 TiCl4(DME) 与一或两当量的钠,分别。从 4 中,通过阳离子交换,PPN[TiCl4(DME)][PPN = 双(三苯基膦)亚胺](5),已经得到并通过分析、光谱和 X 射线衍射方法进行表征。晶体数据:C40HCl4NO2P2Ti。MW = 818.4,空间群:Pna21(N° 33)。a = 14.445(2), b