摘要:
ScCl(3)(THF)(3)或YCl(3)以1:1摩尔比与[{Li(bdmpza)(H(2)O)}(4)]在回流下反应8小时[ bdmpza =双(3,5-二甲基吡唑-1-基)乙酸酯],[{Li(bdmpzdta)(H(2)O)}(4)] [bdmpzdta =双(3,5-二甲基吡唑-1-基)乙酸二硫代乙酸酯]和(Hbdmpze)[bdmpze = 2,2-双(3,5-二甲基吡唑-1-基)乙醇]提供相应的配合物[MCl(2)(kappa(3)-bdmpzx)(THF)]( x = a,M = Sc(1),Y(2); x = dta,M = Sc(3),Y(4); x = e,M = Sc(5),Y(6))。但是,当反应在ScCl(3)(THF)(3)和[{Li(bdmpzdta)(H(2)O)}(4)]之间回流下进行1小时时,新的阴离子络合物[Li得到(THF)(4)] [ScCl(3)