DPPH radical scavenging activity of paracetamol analogues (Articolo in rivista)

Type
Label
  • DPPH radical scavenging activity of paracetamol analogues (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.tet.2012.09.098 (literal)
Alternative label
  • M. A. Alisi, M. Brufani, N. Cazzolla, F. Ceccacci, P. Dragone, M. Felici, G. Furlotti, B. Garofalo, A. La Bella, O. Lanzalunga, F. Leonelli, R. Marini Bettolo, C. Maugeri, L. M. Migneco, V. Russo (2012)
    DPPH radical scavenging activity of paracetamol analogues
    in Tetrahedron (Oxf., Print); Elsevier Ltd, Oxford (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. A. Alisi, M. Brufani, N. Cazzolla, F. Ceccacci, P. Dragone, M. Felici, G. Furlotti, B. Garofalo, A. La Bella, O. Lanzalunga, F. Leonelli, R. Marini Bettolo, C. Maugeri, L. M. Migneco, V. Russo (literal)
Pagina inizio
  • 10180 (literal)
Pagina fine
  • 10187 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 68 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Note
  • Scopus (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Chimica, Angelini Research Center, A.C.R.A.F. S.p.A, 00040 S. Palomba, Roma, Italy Dipartimento di Scienze Biochimiche, \"La Sapienza\" Universita' di Roma, via degli Apuli 9, 00185 Roma, Italy Dipartimento di Chimica e IMC-CNR \"La Sapienza\" Universita' di Roma, P.le Aldo Moro 5, 00185 Roma, Italy (literal)
Titolo
  • DPPH radical scavenging activity of paracetamol analogues (literal)
Abstract
  • Biochemical studies suggest a direct relationship between the radical scavenging activity of paracetamol (I) and its antipyretic and analgesic action. To evaluate the effect of chemical modifications on the radical scavenging activity of compounds of type I, analogues 1e14 were prepared and submitted to a stable free radical (DPPH; 1,1-diphenyl-2-picryl-hydrazyl) assay. All paracetamol derivatives showed a significant higher efficiency than the parent compound. This study showed that radical scavenging activity can be increased by decreasing the phenolic ortho substituents steric hindrance or by introducing substituents on the acyl moiety like an indazole ring or the ionic N-methyl morpholinium group. A significant activating effect was also observed by replacing the 1,4-acylamidophenol with a 1,4-acylamidonaphthol system. (literal)
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