High Quality Content by WIKIPEDIA articles! 3,4-(Methylenedioxy)phenyl-2-propanone (MDP2P), is a chemical compound consisting of a phenylacetone moiety substituted with a methylenedioxy functional group, an entactogen and stimulant of the phenethylamine, amphetamine, and cathinone classes. It is commonly synthesized from either safrole ((which, for comparison, is 3--1-propene) or its isomer isosafrole via oxidation using the Wacker oxidation or peroxyacid oxidation methods.