4-Nitroisophthalic acid → 4-Aminobenzene-1,3-dioic acid

Beteiligte Stoffe

Reaktionsschritte

To a solution of 4-nitro isophthalic acid (98 g, 0.457 mol) in methanol (5 L) was added Pd/C (20%) and hydrogenated at RT for 4 h. The reaction mixture was filtered through celite and filtrate concentrated under vacuum to give 4-amino isophthalic acid (72 g, 87%) as a solid.

Herkunft & Nachweise