An η<sup>2</sup>-Aryl−Metal Interaction Turns a Chiral Monodentate Phosphoramidite into a Chelating Ligand in (<i>S<sub>a</sub></i>,<i>S<sub>Ru</sub></i>,<i>R<sub>C</sub></i>,<i>R<sub>C</sub></i>)-[RuCl(η<sup>6</sup>-<i>p</i>-cymene) (<i>O</i>,<i>O</i>‘-(1,1‘-dinaphthyl-2,2‘-diyl)-<i>N</i>-(1-(1,2-η-1-naphthyl)ethyl)- <i>N</i>-(1-(1-naphthyl)ethyl)phosphoramidite-κ<i>P</i>)]PF<sub>6</sub>
作者:Dominik Huber、P. G. Anil Kumar、Paul S. Pregosin、Antonio Mezzetti
DOI:10.1021/om050686+
日期:2005.10.1
the half-sandwich complex [RuCl2(η6-p-cymene)(1-κP)] (2; 1 = (Sa,RC,RC)-O,O‘-(1,1‘-dinaphthyl-2,2‘-diyl)-N,N-bis(1-(1-naphthyl)ethyl)phosphoramidite) with TlPF6 or (Et3O)PF6 gives the cationic, 18-electron complex (Sa,SRu,RC,RC)-[RuCl(η6-p-cymene)(O,O‘-(1,1‘-dinaphthyl-2,2‘-diyl)-N-(1-(1,2-η-1-naphthyl)ethyl)-N-(1-(1-naphthyl)ethyl)phosphoramidite-κP)]PF6, (Sa,SRu,RC,RC)-3, which features the η2-coordination
从半夹心氯化物抽象复杂将[RuCl 2(η 6 - p -cymene)(1 -κ P)](2 ; 1 =(s ^一个,- [R Ç,- [R Ç) - Ö,Ö “ - (1,T'PF 6或(Et 3 O)PF 6的1'-二萘基-2,2'-二基)-N,N-双(1-(1-(萘基)乙基)亚磷酰胺基)得到阳离子的18电子络合物(S a,S Ru,R C, - [R Ç) -将[RuCl(η 6 - p -cymene)(Ô,Ö “ - (1,1'-二萘基-2,2'-二基) - ñ - (1-(1,2-η-1萘基)乙基) - ñ - (1-(1-萘基)乙基)亚磷酰胺-κ P)] PF 6,(s ^一个,小号钌,[R ç,- [R ç) - 3,其特点的η 2 -coordination亚磷酰胺配体的萘基取代基的结构,如1 H,13 C和31所示P NMR光谱和X射线研究。络合物(š一个,小号钌,[R