Novel and enantioselective syntheses of (R)- and (S)-3-hydroxy-4-(2,4,5-trifluorophenyl)butanoic acid: a synthon for sitagliptin and its derivatives
Keywords: (R)- and (S)-3-Hydroxy-4-(2,4,5-trifluorophenyl)butanoic acid; Sitagliptin; d- andl-Proline; Aminoxylation;