[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([O:6][CH2:7][C:8](OCC)=[O:9])=[C:4]([N+:15]([O-])=O)[CH:3]=1>C(O)(=O)C.[Fe]>[Cl:1][C:2]1[CH:14]=[CH:13][C:5]2[O:6][CH2:7][C:8](=[O:9])[NH:15][C:4]=2[CH:3]=1Iron powder (1.4 g) was added to a solution of the product from step (i) (1.4 g) in acetic acid (30 ml) and the mixture stirred at RT for 1 h. The mixture was filtered and the filtrate evaporated under reduced pressure. Yield 0.44 g
불러오는 중…