Methanol → HCID 16110241, compound

Participants

Reaction Steps

A mixture of 27.0 g (91 mmol) of N-Butyl-N′-(4-methoxy-2-nitro-phenyl) oxalamide, 1200 ml of methanol and 7.3 g of 5% Pd/C catalyst is hydrogenated from 3 h. To the reaction mixture is added 600 ml of acetone. The catalyst is filtered off, washed with acetone, the filtrate is concentrated and the residue si crystallized with diethyl ether to yield 21.8 g (90.1%) of the titled compound. Mp.: 180-181° C. (diethyl ether).

Provenance & Evidence