(vinyliminium)二
铁络合物[Fe 2 μ-η 1 :η 3 -C γ (R')=C β -(R')C α =N (Me ) (R )}(μ-CO )(CO )(Cp) 2 ][SO 3 CF 3 ] [R = Xyl,R' = Me (la);R = Xyl,R' = Et (1b); R = R' = Me (1c); R = Me, R' = Et (1d); R = CH 2 Ph,R' = Me (1e);Xyl = 2,6-Me 2 C 6 H 3 ] 通过
乙炔锂进行区域和立体选择性加成。LiC=CR" (R" = Tol, Ph, SiMe 3 ; Tol = 4-MeC 6 H 4 ) 与 trans-1a 的加成发生在
乙烯基亚胺配体的 Cp 原子上,并导致双(亚烷基)的形成络合物顺式-[Fe 2 μ-η 1 :η 2 -C(Me)C(Me)(C=CR")CN