[ClH:1].[NH2:2][CH2:3][C:4](=[O:10])[CH2:5][CH2:6][C:7]([OH:9])=[O:8].[CH2:11](O)[CH3:12]>>[ClH:1].[NH2:2][CH2:3][C:4](=[O:10])[CH2:5][CH2:6][C:7]([O:9][CH2:11][CH3:12])=[O:8]From ethanol (6.0 ml) and 5-amino-4-oxopentanoic acid hydrochloride (1.0 g; 6.0 mmol) at 70° C. The reaction was complete after 2 h. The yield was 1.0 g (85%).
Wird geladen…