反应详情

3.5 g (0.01 mol) of (Z)-3-[1-(3-nitrophenylamino)-1-phenyl-methylidene}-2-indolinone are dissolved in 200 ml of THF and after the addition of 0.5 g of palladium/charcoal hydrogenated with hydrogen. Then the catalyst is filtered off and concentrated by evaporation.

1. filtrationThen the catalyst is filtered off
2. concentrationconcentrated by evaporation