Journal2001

Oxidation of urazoles via in situ generation of Cl + by using N,N,2,3,4,5,6-heptachloroaniline or a UHP/MCl n system under mild conditions

Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Gholamabbas Chehardoli, Shadpour E Mallakpour, Manochehr Mamaghani

Journal of Chemical Research Vol. 2001, No. 9, 390–393

چکیده

A combination of inorganic hydrolysable chloride salts and UHP (hydrogen peroxide–urea complex) in the presence of wet SiO 2 was used as an effective oxidising agent for the oxidation of urazoles and bis-urazoles to their corresponding triazolinediones under mild and heterogeneous conditions in good to excellent yields. Oxidation of urazoles and bis-urazoles also occurred with N,N,2,3,4,5,6-heptachloroaniline. The in situ generation of Cl + appears to be required for the oxidation of urazoles using these reagents.

موضوعات و کلیدواژه‌ها

Chemical Synthesis and ReactionsSynthesis and Biological EvaluationChemical Synthesis and AnalysisIn situHydrogen peroxideOxidizing agentChemistryReagentInorganic chemistryChlorideNuclear chemistryOrganic chemistry

ارجاع علمی

Mohammad Ali Zolfigol, Mojtaba Bagherzadeh, Gholamabbas Chehardoli, Shadpour E Mallakpour, Manochehr Mamaghani. “Oxidation of urazoles via in situ generation of Cl + by using N,N,2,3,4,5,6-heptachloroaniline or a UHP/MCl n system under mild conditions.” Journal of Chemical Research, 2001. https://doi.org/10.3184/030823401103170197