反应详情

A slurry of 2-hydroxy-4-(4-nitro-phenoxy)benzoic acid (950 mg; 3.5 mmol) in 99% EtOH (30 mL) and THF (0.5 mL) was added 5% Pd/C (100 mg) and stirred under H2 atmosphere (1 atm.) for 25 minutes. The black solution was filtered through celite and evaporated to dryness yielding 300 mg (35%) of a brown powder. Mp. 187-188° C.; MS (ESI+): 246 (MH+).

1. filtrationThe black solution was filtered through celite
2. customevaporated to dryness