(alphaE)-α-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-β-oxo-1-piperidinepropanenitrile

CAS: 1150310-15-8

Ref. TR-D454135

Produktinformation

• Name: (alphaE)-α-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-β-oxo-1-piperidinepropanenitrile
• Synonyme: (2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile, Entacapone Imp. H (EP)
• Marke: TRC
• Beschreibung: Applications (αE)-α-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-β-oxo-1-piperidinepropanenitrile is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),

Chemische Eigenschaften

• Molekulargewicht: 317.30
• Formel: C₁₅H₁₅N₃O₅
• Farbe/Form: Neat
• InChl: InChI=1S/C15H15N3O5/c16-9-11(15(21)17-4-2-1-3-5-17)6-10-7-12(18(22)23)14(20)13(19)8-10/h6-8,19-20H,1-5H2/b11-6+
• SMILES: N#C/C(=C\c1cc(O)c(O)c([N+](=O)[O-])c1)C(=O)N1CCCCC1