[OH:1]/[N:2]=[C:3](\[NH2:9])/[CH2:4][CH2:5][CH2:6][O:7][CH3:8].Cl[C:11](=O)[C:12]([O:14][CH3:15])=[O:13]>>[CH3:8][O:7][CH2:6][CH2:5][CH2:4][C:3]1[N:9]=[C:11]([C:12]([O:14][CH3:15])=[O:13])[O:1][N:2]=1In analogy to the procedure described for example D27 (1Z)—N′-hydroxy-4-methoxybutanimidamide (1.29 g), CaH2 (452 mg) and methyl chloro(oxo)acetate (1.32 g) yield the title compound as an oil.
Wird geladen…