反应详情

1.5 g (9.0 mmol) 5,6-difluoro-1,3-dihydro-indol-2-one were stirred with 1.0 g Raney nickel in 50 mL methanol 3 h at 200° C. in an autoclave. The catalyst was filtered off and the filtrate was concentrated to dryness by rotary evaporation.

1. filtrationThe catalyst was filtered off
2. concentrationthe filtrate was concentrated to dryness by rotary evaporation