HCID 86632867, compound → HCID 68737443, compound

Participants

Reaction Steps

To a solution of ethyl 4-[(2,6-dinitrophenyl)amino]butanoate (44.0 g, 0.148 mol) in tetrahydrofuran (800 mL) was added 10% palladium on carbon (50% wet; 4.63 g), and the mixture was purged with hydrogen and stirred under balloon pressure hydrogen at room temperature for 20 hr. The catalyst was removed by filtration, and the filtrate was concentrated in vacuo to give the title compound as a brown oil (35.1 g, 0.148 mmol, 100%).

Provenance & Evidence