Description Application 2-Aminoanthracene can be used as a reactant to prepare: • Steroid derived naphthoquinoline asphaltene compounds via multicomponent cyclocondensation reaction with 5-α-cholestan-3-one and aromatic aldehydes. • Naphtho[2,3- f ]quinoline derivatives by reacting with aromatic aldehyde and acetone or acetophenone catalyzed by iodine. Packaging 1 g in glass bottle 5, 25 g in poly bottle