A Family of Scandium and Yttrium Tris((trimethylsilyl)methyl) Complexes with Neutral N<sub>3</sub> Donor Ligands
作者:Cara S. Tredget、Sally C. Lawrence、Benjamin D. Ward、Robert G. Howe、Andrew R. Cowley、Philip Mountford
DOI:10.1021/om050209r
日期:2005.6.20
HC(Me2pz)3, or Me3[6]aneN3 gave the corresponding tris((trimethylsilyl)methyl) derivatives M(Me3[9]aneN3)(CH2SiMe3)3 (M = Sc (1), Y (2)), MHC(Me2pz)3}(CH2SiMe3)3 (M = Sc (3), Y (4)), and M(Me3[6]aneN3)(CH2SiMe3)3 (M = Sc (12), Y (13)). Reaction of 3 with 2,6-dimethylphenol (ArOH) gave the tris(aryloxide) derivative ScHC(Me2pz)3}(OAr)3 (9), and reaction of HC(Me2pz)3 with MCl3 gave MHC(Me2pz)3}Cl3 (M
报道了含有三(3,5-二甲基吡唑基)甲烷(HC(Me 2 pz)3)和1,3,5-三甲基三氮杂环己烷(Me 3 [6] aneN 3)配体的第一组3有机金属化合物,以及同源的1,4,7-三氮杂环壬烷负载的化合物和许多配体的三氯化物衍生物。M(CH 2 SiMe 3)3(THF)2(M = Sc,Y)与Me 3 [9] aneN 3(1,4,7-三甲基三氮杂环壬烷),HC(Me 2 pz)3或Me 3反应[6] aneN 3得到相应的三((三甲基甲硅烷基)甲基)衍生物M(Me 3 [9] aneN 3)(CH 2 SiMe 3)3(M = Sc(1),Y(2)),M HC(Me 2 pz)3 }(CH 2 SiMe 3)3(M = Sc(3),Y(4))和M(Me 3 [6] aneN 3)(CH 2 SiMe 3)3(M = Sc(12),Y (13))。反应3与2,6-二甲基苯酚(ArOH)生成三(芳氧基)衍生物Sc