反应详情

0.447 mol of 3-nitro-4-methylsulfonylbenzoic acid was reduced with hydrogen by employing 100 g of Raney nickel in 2.5 l of methanol. The mixture was then heated to reflux and filtered off hot with suction. The filtrate was concentrated.

1. temperatureThe mixture was then heated
2. temperatureto reflux
3. filtrationfiltered off hot with suction
4. concentrationThe filtrate was concentrated