摘要:
用各种笨重的β-二酮亚胺处理M [N(SiMe(3))(2)](2)(M = Mn,Fe,Co)提供了多种新的三坐标复合物,其特征在于紫外可见, (1)1 H NMR和IR光谱,磁测量和X射线晶体学。β-二酮亚胺H(Dipp)NC(Me)CHC(Me)N(Dipp)(Dipp(2)N(wedge)NH; Dipp = C(6)H(3)-2,6-Pr( i)(2))与M [N(SiMe(3))(2)](2)(M = Mn或Co)得到Dipp(2)N(楔形)NMN(SiMe(3))(2)( M = Mn,1; Co,3),而Fe [N(SiMe(3))(2)](2)与Ar(2)N(楔形)NH(Ar = Dipp,C(6)F (5),Mes,C(6)H(3)-2,6-Me(2)或C(6)H(3)-2,6-Cl(2))提供一系列铁络合物Ar (2)N(楔形)NFe [N(SiMe(3))(2)](Ar