A Convenient Method for the Oxidation of Urazoles to their Corresponding Triazolinediones Under Mild and Heterogeneous Conditions with Sodium Nitrite and Oxalic Acid Two Hydrate.

M.A. Zolfigol, S.E. Mallakpour, Syn Commun., 1999, 29 (22), 4061. A Convenient Method for the Oxidation of Urazoles to their Corresponding Triazolinediones Under Mild and Heterogeneous Conditions with Sodium Nitrite and Oxalic Acid Two Hydrate.