Pregled bibliografske jedinice broj: 352833
Formation of free radicals during the oxidation of N-methylhydroxyurea with dioxovanadium(V) ions
Formation of free radicals during the oxidation of N-methylhydroxyurea with dioxovanadium(V) ions // Tetrahedron Letters, 48 (2007), 51; 9021-9024 (međunarodna recenzija, članak, znanstveni)
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Naslov
Formation of free radicals during the oxidation of N-methylhydroxyurea with dioxovanadium(V) ions
Autori
Weitner, Tin ; Bešić, Erim ; Kos, Ivan ; Gabričević, Mario ; Biruš, Mladen
Izvornik
Tetrahedron Letters (0040-4039) 48
(2007), 51;
9021-9024
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
N-methylhydroxyurea; dioxovanadium(V) ions; oxidation; free radicals
Sažetak
Unlike the oxidation of hydroxyurea with dioxovanadium(V) ions, which proceeds through the formation of a single free radical, oxidation of N-methylhydroxyurea is characterized by consecutive formation of two oxygen-based free radicals, as recorded by EPR spectroscopy. Although the consumption of overall five V(V) ions per N-methylhydroxyurea molecule has been determined, the formation of NO, NO2 or NO3 was not observed. These results are in accordance with a previous suggestion that nitric oxide transfer requires an unsubstituted acylhydroxylamine group.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
006-0061247-0009 - Kinetika i mehanizam katalitičkog antioksidacijskog djelovanja Mn-porfirina (Budimir, Ana, MZOS ) ( CroRIS)
006-0061247-0978 - Gastrin kao kofaktor unosa željeza u organizam. (Gabričević, Mario, MZOS ) ( CroRIS)
Ustanove:
Farmaceutsko-biokemijski fakultet, Zagreb
Profili:
Mario Gabričević
(autor)
Tin Weitner
(autor)
Mladen Biruš
(autor)
Erim Bešić
(autor)
Ivan Kos
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus