反应详情

To 13 ml of acetic acid were added 4.0 g of the crude 2-benzylamino-4-(t-butyl)amino-3,5,6-trifluoropyridine as described above together with 0.43 g of 10% palladium on carbon, and the mixture was hydrogenated at 60° C. for 6 hours. The catalyst was separated by filtration, and the solvent and the like were distilled off under reduced pressure to-obtain the title compound as a brown crude oil.

1. customThe catalyst was separated by filtration
2. distillationthe solvent and the like were distilled off under reduced pressure