反应详情

2-Methoxy-5-trifluoromethyl-nitrobenzene (283 mmol, 62,67 g) suspended in ethanol (500 ml) is hydrogenated over palladium on carbon 5% (1.7 g) and the reaction mixture is filtered through celite. The filtrate is concentrated in vacuo yielding the title compound as light grey crystals M.p. 61° C.

1. filtrationthe reaction mixture is filtered through celite
2. concentrationThe filtrate is concentrated in vacuo