摘要:
Me2SiCl2 与 K [C5H4tBu]、Li [C5H4SiMe3] 或 K [C5H3tBuMe-3] 的逐步反应,然后是 K [C5H4CH2CH2NMe2] 导致混合取代的二环戊二烯基硅烷 (C5H3) (C5H3CH2CH2K2NMe12) · (C5H3SiMe3-3) (C5H3CH2CH2NMe2-3)] (2) 和 K2 [Me2Si · (C5H2tBu-3-Me-5) (C5H3CH2CH2NMe2) (3) 使得可访问。1、2 或 3 与 LnCl3 (THF) x (Ln = Y, La, Nd, Sm, Er, Lu) 反应生成复合物 [Me2Si (C5H3tBu-3) (C5H3CH2CH2NMe2-3)] LnCl [Ln = Y (4 a), Sm (4 c), Lu (4 e)], [Me2Si (C5H3SiMe3-3) · (C5H3CH2CH2NMe2-3)]