Transfer hydrogenation of ketones catalyzed by complexes of ruthenium(II) with the heterotridentate [P,N,O] ligands (S)-2-[{2-(diphenylphosphanyl)benzylidene}amino]propan-1-ol, (S)-2-[{2-(diphenylphosphanyl)benzyl}amino]propan-1-ol or the [P,N,S] ligand (S)-2-(dimethylamino)-1-(diphenylphosphino)-3-(methylthio)propane
文摘
Synthesis of three new ruthenium(II) complexes with chiral [P,N,E] (E = O, S) ligands. Transfer hydrogenation of aryl ketones using dimethylamine borane as hydrogen donor without an intert atmosphere. 1H NMR detection of a ruthenium hydride in the reaction mixture.