[CH3:1][O:2][C:3](=[O:16])[C@H:4]([OH:15])[C@@H:5]([N:12]=[N+]=[N-])[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1>[Pd].C(O)C>[CH3:1][O:2][C:3](=[O:16])[C@H:4]([OH:15])[C@H:5]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[NH2:12]The (2R,3S)-3-azido-2-hydroxy-3-phenylpropionic acid methyl ester (1, 0.5 g) is hydrogenated over 10% palladium on carbon (0.1 g) in ethanol at atmospheric pressure for 1 hour. The reaction is filtered and evaporated to yield the desired amine. Mp 106-108° C.
読み込み中…