[NH2:1][C:2]1[C:10]([N+:11]([O-:13])=[O:12])=[CH:9][C:5]([C:6](Cl)=[O:7])=[C:4]([F:14])[CH:3]=1.[CH2:15]([OH:17])[CH3:16]>>[CH2:15]([O:17][C:6](=[O:7])[C:5]1[CH:9]=[C:10]([N+:11]([O-:13])=[O:12])[C:2]([NH2:1])=[CH:3][C:4]=1[F:14])[CH3:16]A solution of the product obtained at 149e (1.4 g, 6.4 mmol) in 50 mL ethanol was heated to reflux for 2 h. The mixture was filtered and the filtrate concentrated i.vac. The residue is reacted without any further purification. Yield: 89%.
불러오는 중…