[C:1]([C:5]1[CH:10]=[CH:9][C:8]([F:11])=[C:7]([N+:12]([O-])=O)[CH:6]=1)([CH3:4])([CH3:3])[CH3:2]>CO.[Pd]>[C:1]([C:5]1[CH:10]=[CH:9][C:8]([F:11])=[C:7]([NH2:12])[CH:6]=1)([CH3:4])([CH3:2])[CH3:3]To 4-tert-butyl-1-fluoro-2-nitrobenzene in methanol was added a catalytic amount of palladium on carbon (10%). The mixture was allowed to stir for 1 h at room temperature under an atmosphere of hydrogen. Mixture was filtered though celite and concentrated to afford 5-tert-butyl-2-fluorobenzenamine.
Wird geladen…