Br[C:2]([CH3:17])([CH3:16])[C:3]([NH:5][C:6]1[CH:11]=[C:10]([N+:12]([O-:14])=[O:13])[CH:9]=[CH:8][C:7]=1[OH:15])=[O:4].C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[CH3:16][C:2]1([CH3:17])[C:3](=[O:4])[NH:5][C:6]2[CH:11]=[C:10]([N+:12]([O-:14])=[O:13])[CH:9]=[CH:8][C:7]=2[O:15]12-Bromo-N-(2-hydroxy-5-nitro-phenyl)-2-methyl-propionamide was mixed with K2CO3 in 20 mL of DMF and stirred overnight at 50° C. The reaction mixture was poured into ice water. The precipitate was collected by filtration and washed with H2O. The crude compound was recrystallized from EtOH.
Wird geladen…