has functional parent nitrile monocarboxylic acid amide aromatic ether entacapone 3-O-ethylentacapone (2E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide 333.132 333.33928 A C-nitro compound that is entacapone in which the phenolic hydroxy group that is meta to the nitro group has been converted to the corresponding ethyl ether. C16H19N3O5 CCOc1cc(cc(c1O)[N+]([O-])=O)\C=C(/C#N)C(=O)N(CC)CC CHEBI:48380 FGJZUPPLPIHQSE-KPKJPENVSA-N InChI=1S/C16H19N3O5/c1-4-18(5-2)16(21)12(10-17)7-11-8-13(19(22)23)15(20)14(9-11)24-6-3/h7-9,20H,4-6H2,1-3H3/b12-7+ N,N-diethyl-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)acrylamide Patent:WO2005063693 Reaxys:14426074 chebi_ontology 5-nitrovanillin 2-nitrophenols