名称:
                                Synthesis and structural characterizations of organolanthanide complexes with amino-tethered guanidinate ligand (C5H5)2Ln[H2N(CH2)3NC(NHiPr) NiPr)] (Ln=Yb, Y, Er, Dy)
                             
                            
                                摘要:
                                Reaction of N,N '-diisopropylcarbodiimide ((PrN)-Pr-i=C=(NPr)-Pr-i) with H2N(CH2)(3)NH2 and (C5H5)(3)Ln, give (C5H5)(2)Ln[H2N(CH2)(3) N=C((NHPr)-Pr-i) (NPr)-Pr-i)] in high yields, indicating that the N-H bonds of one NH2 group readily add to the C=N double bonds of carbodiimide and one cyclopentadienyl group is eliminated to construct a novel amino-tethered guanidinate anionic ligand [H2N(CH2)(3)N=C((NHPr)-Pr-i)(NPr)-Pr-i)](-). (c) 2007 Published by Elsevier B.V.
                             
                                                            
                                    DOI:
                                    10.1016/j.inoche.2007.07.013