Department of Chemistry, University of Virginia, Charlottesville, Virginia 22904, USA.
J Am Chem Soc. 2010 Apr 7;132(13):4520-1. doi: 10.1021/ja9102309.
Synthesis and characterization of the monomeric complex ((t)bpy)Pt(Me)(NHPh) ((t)bpy = 4,4'-di-tert-butyl-2,2'-dipyridyl) has been accomplished. Mechanistic studies reveal that 1,2-addition of dihydrogen across the Pt-anilido bond to initially produce ((t)bpy)Pt(Me)(H) and free aniline is catalyzed by elemental Pt rather than through a pathway that involves direct activation of H(2) by Pt and 1,2-addition across the Pt-NHPh bond.
已完成单体配合物((t)bpy)Pt(Me)(NHPh)((t)bpy=4,4'-二叔丁基-2,2'-联吡啶)的合成和表征。机理研究表明,氢分子在 Pt-苯胺键上的 1,2-加成最初生成((t)bpy)Pt(Me)(H)和游离苯胺是由 Pt 而不是通过直接活化 H(2)和 Pt-NHPh 键上的 1,2-加成的途径催化的。