一系列单体稀土
金属
硅烷基-
硫代膦酰基-亚烷基络合物[LLn C(SiR 3)PPh 2 S}](5:Ln = Lu,R = Me; 6:Ln = Lu,R = Ph; 7: Ln = Y,R = Me; 8:Ln = Y,R = Ph; 9:Ln = Sm,R = Ph; 10:Ln = Sm,R = Me; 11:Ln = La,R = Ph; L = [MeC(ND
IPP)CHC(Me)(NCH 2 CH 2 N(Me)2)] -,D
IPP = 2.6-(i Pr)2 C 6 H 3)已合成并进行了结构表征。稀土类
金属离子,辅助
配体,和亚烷基的上的复合物的反应性的影响5 - 11和相关的
钪络合物[LSC C(SIR 3)PPH 2 S}](1:R =甲基; 2: R = Ph)和[L'Sc C(SiR 3)PPh 2 S}](3:R = Me; 4:R = Ph; L'= [MeC(ND
IPP)CHC(Me)(NCH