Synthesis of Ruthenium Carbonyl Complexes with Phosphine or Substituted Cp Ligands, and Their Activity in the Catalytic Deoxygenation of 1,2-Propanediol
作者:Prasenjit Ghosh、Paul J. Fagan、William J. Marshall、Elisabeth Hauptman、R. Morris Bullock
DOI:10.1021/ic900413y
日期:2009.7.20
CpRu[P-(OPh)3]2(η2-H2)}+OTf − that was converted at −20 °C to the dihydride complex CpRu[P(OPh)3]2(H)2}+OTf −. These Ru complexes serve as catalyst precursors for the catalytic deoxygenation of 1,2-propanediol to give n-propanol. The catalytic reactions were carried out in sulfolane solvent with added HOTf under H2 (750 psi) at 110 °C.
由Ru的反应制备具有大的四取代的Cp配体(Cp i Pr 4)Ru(CO)2 H(Cp i Pr 4 = C 5(i -C 3 H 7)4 H)的氢化钌。3(CO)12与1,2,3,4-四异丙基环戊二烯。通过X射线晶体学测定(Cp i Pr 4)Ru(CO)2 H的分子结构。氢化钌络合物(C 5 Bz 5)Ru(CO)2 H(Bz = CH 2Ph)的制备方法与此类似。Ru-Ru键合二聚体[(1,2,3-三甲基茚基)Ru(CO)2 ] 2是由1,2,3-三甲基茚与Ru 3(CO)12的反应及其质子化反应制得的二聚体HOTf给出[(1,2,3-三甲基茚基)的Ru(CO)2 ] 2 - (μ-H)} +光学传递函数- 。通过Cp(CO)反应制备了一系列氢化钌配合物CpRu(CO)(L)H [L = P(OPh)3,PCy 3,PMe 3,P(p -C 6 H 4 F)3 ]。2 RuH加L.(Cp我镨4)的Ru(CO)2