半夹心
钛和
锆的复合物具有三齿双阴离子芳醚或arylsulfide
配体[R-2 - (2-XC 6 H ^ 4)N CH}℃ 6 ħ 2 O] 2 -([XNO - [R ] 2 -,R = H ,X = O(L1); R = 4-Me-6-Bu t(R'),X = O(
L2);R = H,X = S(L3);R = 4-ME-6-卜吨(R′),X = S(L4))。CpMCl 3(M = Ti,Zr)与芳氧基或芳基
硫醚
配体(L1 - L4)的钠盐反应,得到CpTi [XNO R ] Cl [R = H,X = O(1); R = 4-ME-6-卜吨(R'),X = O(2);R = H,X = S(3); R = 4-ME-6-卜吨(R’),X = S(4)]和CpZr [ONO R ] Cl [R = H(5)]。配合物1 - 5通过IR和表征1 1 H NMR光谱和元素分析,和它们的