双am C 6 H 4 -1,2- NC(t- Bu)NH(2,6-Me 2 C 6 H 3)} 2(1)与[(Me 3 Si)2 N] 2 Yb(摩尔比为1:1的THF)2(THF =
四氢呋喃)(
甲苯;室温)得到双(ami基)Yb II配合物[C 6 H 4 -1,2- NC(t -Bu)N(2 ,6-Me 2 C 6 H 3)} 2 ] Yb(THF)(2)的产率为65%。复杂2设有异常κ 1酰胺,η 6两者脒基片段的-arene协调向
镱离子,导致弯曲双(
芳烃)结构的形成。用Ph 3 SnCl(1:1摩尔比)或(PhCH 2 S)2(1:0.5)氧化2会生成Yb III物种[C 6 H 4 -1,2- NC(t -Bu)N (2,6-Me 2 C 6 H 3)} 2 ] YbCl(1,2-
二甲氧基乙烷)(3)和[C 6 H 4 -1,2- NC(t -Bu)N(2,6 -我2