二
铁氨基碳炔配合物 [Fe 2 μ-CN(Me)(R)}(μ-CO)(CO)2(Cp) 2 ][SO3CF3] (R = Xyl, la; R = 4-C 6 H 4 OMe, 1b; R = Me, 1c; Xyl = 2,6-Me 2 C 6 H 3 ) 在 Me 3 NO/Et 3 N 存在下与 CH 2 =C=CR'R" 类型的
丙二烯反应, 得到新型
丁二烯基络合物 [Fe 2 [μ-η 1 :η 3 -C α N(R)(Me)-Cp(H)C γ C δ (R')(R")}(μ-CO )(CO)(Cp)2] (R = Xyl, R' = R" = Me, 3a; R = Xyl, R' = Me, R" = H, 3b; R = Xyl, R' = CO 2 Et , R" = H, 3c; R = 4-C 6 H 4 OMe, R' = CO 2 Et, R" = H, 3d; R