Novel pyrroles and pyridazines were obtained by the reaction of (4-hydroxy-3,5-di-tert-butylphenyl)glyoxal with 1,3-diketones and ammonium acetate or hydrazine hydrate. The study of antioxidant activity of the synthesized compounds using ABTS and PFRAP tests showed that 7-thoxo-7,8-dihydropyrimido[4,5-c]pyridazin-5(6H)-one has the highest activity.
机构:
King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia
Natl Res Ctr, Dept Med Chem, Cairo 12622, EgyptKing Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia
Ahmed, Nesreen S.
Saleh, Tamer S.
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King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia
Natl Res Ctr, Green Chem Dept, Cairo 12622, EgyptKing Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia
Saleh, Tamer S.
El-Mossalamy, El-Sayed H.
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King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi ArabiaKing Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah 21589, Saudi Arabia