[EN] ENANTIOSPECIFIC PROCESS FOR THE PREPARATION OF PAROXETINE INTERMEDIATE [FR] PROCEDE ENANTIOSPECIFIQUE PERMETTANT DE PREPARER UN INTERMEDIAIRE DE PAROXETINE
highly efficient and enantioselective hydrogenation of unprotected β-ketoenamines catalyzed with ruthenium(II) dichloro(S)-(−)-2,2′-bis[di(3,5-xylyl)phosphino]-1,1′-binaphthyl}[(2S)-(+)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine] Ru[(S)-xylbinap][(S)-daipen]Cl2} has been successfully developed. This methodology provides a straightforward access to free γ-secondary amino alcohols, which are