derivatives. Carbonyl [Fe(CO)(bpy)[P(OEt)3]3](BPh4)2 (6) and nitrile [Fe(CH3CN)(N-N)P3](BPh4)2 (7, 8) [N-N = bpy, phen; P = P(OEt)3 and PPh(OEt)2] complexes were prepared by substituting the H2 ligand in the eta2-H2 4, 5 derivatives. Aryldiazene complexes [Fe(ArN=NH)(N-N)P3](BPh4)2 (9, 10, 11) (Ar = C6H5, 4-CH3C6H4) were also obtained by allowing hydride [FeH(N-N)P3]BPh4 derivatives to react with aryldiazonium
氢化物配合物[FeH(NN)P3] BPh4(1,2)[NN =
2,2'-联吡啶(bpy)和1,10-
菲咯啉(phen); P = P(OEt)4,PPh(OEt)2和PPh2OEt]是通过在NaBH4存在下使FeCl2(NN)与
亚磷酸酯反应来制备的。通过使三(
2,2'-联吡啶)[Fe(bpy)3] Cl2反应制备
氢化物[FeH(bpy)2P] BPh4(3)[P = P(OEt)3和PPh(OEt)2]在NaBH4存在下,.5H2O与适当的
亚磷酸酯形成络合物。研究了1和2与酸的质子化反应,并导致了热不稳定(高于-20摄氏度)二
氢[Fe(eta2-H2)(NN)P3] 2+(4,5)衍
生物。H2
配体的存在通过短T(1分钟)值(3.1-3.6 ms)和部分
氘代衍
生物的J(
HD)测量值(31.2-32.5 Hz)表示。羰基[Fe(CO)(bpy)[P(OEt)3] 3](BPh4)2(6)和