A 1866 (OTTO) 3-Amino acetophenone, GR 98% Cas 99-03-6 - used as reagent during the asymmetric total synthesis of pactamycin. A 1866 (OTTO) 3-Amino acetophenone, GR 98% Cas 99-03-6 - used as starting reagent during the synthesis of curcumin mimics with substituted sulfonyl group.