摘要:
                                具有通式[U(N t Bu)2(Y)(t Bu 2 bpy)] 2(Y = I(1),SPh(2); t的二聚双(亚氨基)铀(V)配合物的能力用I 2,AgX(X = Cl,Br),PhEEPh(E = S)检查了充当2电子还原剂的Bu 2 bpy = 4,4'-二叔丁基-2,2'-联吡啶,Se,Te)和硫族元素(O,S,Se)原子转移试剂。将I 2和AgX加到1会导致形成通式为U(N t Bu)2(I)(X)(t Bu 2 bpy)(X = I(3),Cl(4),Br(5))。配合物1和2还可以还原PhEEPh以生成通式为U(N t Bu)2(X)(EPh)(t Bu 2 bpy)的铀(VI)配合物(X = I,E = S(6), Se(8),Te(10); X = SPh,E = S(7),Se(12))。这些不对称的络合物似乎与铀(VI)络合物U(N t Bu)2(X)2(t Bu2