(5))); however, in the presence of ZnCl2 or LiBr, iron(II) halides ((2-RH4C6-(CNH)-H4C6)FeX(PMe3)3 (R = H, X = Cl (15); R = Me, X = Br (16))) could be obtained through the activation of a C–F bond. Furthermore, a C–F bond activation with good regioselectivity in (pentafluorophenyl)arylmethanimines (F5C6-(CNH)-2,6-Y2C6H3 (Y = F (6); H (7))) could be realized in the presence of ZnCl2 to produce iron(II)
的C-F键的在取代的(2,6-二
氟苯基)phenylimines选择性激活(2,6--F 2 ħ 3 Ç 6 - (C NH) - ñ '-RC 6 ħ 4(Ñ '= 2,R = H(1); ñ '= 2,R =我(2); ñ '= 4,R =吨卜(3)))的Fe(PME 3)4与辅助强
路易斯酸(
溴化锂,的LiI,或ZnCl 2)。结果,卤化
铁(II)((H 5 C 6-(C NH)-2-FH 3C 6)FeX(PMe 3)3(X = Br(8); Cl(9))和(n -RH 4 C 6-(C NH)-2'-FH 3 C 6)FeX(PMe 3)3(ñ = 2,R = Me中,X = Br的(11); ñ = 4,R =吨卜,X = I(12)))获得。在相似的反应条件下,使用LiBF 4代替LiBr或ZnCl 2进行(2,6-二
氟苯基)苯基
亚胺与Fe(PMe 3)4的反应通过C–H键的活化得到离子络合物[(2