Process for the preparation of 2-phenyl-4-hydroxy-1,2,3-triazole-1-oxides of the formula ##STR1## from oxime-hydrazones of the formula ##STR2## in which formulae R stands for an unsubstituted or substituted phenyl group.
用公式为##STR2##的
肟肼酮化合物制备公式为##STR1##的2-苯基-
4-羟基-
1,2,3-三唑-1-氧化物的过程,其中公式中R代表未取代或取代的苯基基团。