[NH2:1][C@@H:2]([CH2:5][N:6]([CH2:13][CH3:14])[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[CH2:3][OH:4].[N:15]#[C:16]Br>>[CH2:13]([N:6]([CH2:5][C@H:2]1[CH2:3][O:4][C:16]([NH2:15])=[N:1]1)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)[CH3:14]In analogy to example 1.d (S)-2-amino-3-(ethyl-phenyl-amino)-propan-1-ol was reacted with cyanogen bromide to give (S)-4-[(ethyl-phenyl-amino)-methyl]-4,5-dihydro-oxazol-2-ylamine. Off-white solid. MS (ISP): 220.4 ([M+H]+)
Wird geladen…