摘要:
                                用过量的三乙基缩氨醛处理具有庞大的环戊二烯基配体C 5 H 3 t BU 2的镧系二烯铝氢化物(Cp 2 ″ LnAlH 4 ·L)2产生相关的非溶剂化氢化物[(C 5 H 3 t Bu 2)2 Ln(μ- H)] 2(Ln = Ce(I),Sm(II))。还通过Cp 2 ″ Sm·THF与AlH 3 ·NEt 3的氧化还原反应获得了配合物Ⅱ 。I的晶体是三斜晶,P,a = 10.741(2)Å,b = 11.302(2)Å,c = 12.425(2)Å,α= 65.20(1)°,β= 73.93(1)°,γ= 89.69(1)°,Z = 2,R = 0.031,R w = 0.034。II的晶体是三斜晶系,P,a = 10.723(2)Å,b = 11.305(3)å,c = 12.28α= 115.73(2)°,β= 105.15(2)°,γ= 90.43(12)° ,Z= 2,R= 0