sources. Volatile mixed-metal complexes [Y 2 Ba(HFIP) 4 (thd) 4 ] ( 5 ), [BaCu 2 (HFIP) 4 (thd) 2 ] ( 6 ) and [YCu (HFIP)(thd)] ( 7 ); thdH = 2,2,6,6-tetramethyl-3,5-heptanedione) were synthesized by reacting 1 , 2 or 3 with tetramethylheptanedionates of yttrium, copper and barium or directly with Hthd for 5 and 6 . An alternative route to 5 was the reaction of 4 with [Ba 5 (OH)(HFIP) 9 (THF) 4 (H 2 O)]
摘要杂
金属配合物[YBa 2(HFIP)7(THF)3](1)和[BaCu(HFIP)4(
DME)2](2);HFIP = 1,1,1,3,3,3-六
氟-2-丙氧基)是通过YCl 3或CuCl 2与原位获得的“ Ba(HFIP)2”之间的复分解反应获得的,或通过使用分离的六
氟异丙氧基钡[ Ba 5(OH)(HFIP)9(THF)4(H 2 O)]。
氟异丙氧化物[Y(HFIP)3(THF)3](3)和[Y 2(HFIP)2(thd)4](4)是
钇的替代来源。挥发性混合
金属配合物[Y 2 Ba(HFIP)4(thd)4](5),[BaCu 2(HFIP)4(thd)2](6)和[YCu(HFIP)(thd)](7) ; 通过使1、2或3与
钇,
铜和
钡的四甲基
庚二酸酯或直接与Hthd反应5和6合成thdH =
2,2,6,6-四甲基-3,5-庚二酮)。生成5的替代方法是4与[Ba 5(OH)(HFIP)9(THF)4(H