无水YCl3与 1-环戊烷基取代茚基锂以 1/2的摩尔比在四氢呋喃 (THF)中反应合成了二 ( 1-环戊烷基取代茚基 )钇的氯化物 ( 1-C5H9C9H6 ) 2 Y( μ -Cl) 2 Li(THF) 2 ,产物经过了元素分析、红外光谱表征。环戊烷基取代茚基钇的氯化物 ( 1-C5H9C9H6 ) 2 Y( μ -Cl) 2 Li(THF) 2 与碱金属胺盐的复分解反应 ,合成了新的取代茚基稀土胺化物 ( 1-C5H9C9H6 ) 2 YN(SiMe3) 2 产物经元素分析和1HNMR的表征 (1-cyclopentyl-substituted indenyl) yttrium chloride (1-C5H9C9H6) was synthesized by reacting anhydrous YCl3 with 1-cyclopentyl-substituted indenyl lithium in a molar ratio of 1/2 in tetrahydrofuran ) 2 Y (μ -Cl) 2 Li (THF) 2 The product was characterized by elemental analysis and infrared spectroscopy. A new substituted indenyl rare earth amine compound (1) was synthesized by the metathesis reaction of cyclopentyl substituted indenyl yttrium chloride (1-C5H9C9H6) 2Y (μ -Cl) 2Li (THF) -C5H9C9H6) 2 YN (SiMe3) 2 The product was characterized by elemental analysis and 1HNMR