SYNTHESIS OF 5-?-KETO-1,2,4-OXADIAZOLES AND CONVERSION OF 5-?-KETO-1,2,4-OXADIAZOLES TO N-PYRAZOLYL AMIDOXIMES
The disclosed invention relates to a process for preparing 5-β-keto-1,2,4-oxadiazoles of formula (I), and conversion of 5-β-keto-1,2,4-oxadiazoles (I) into N-pyrazolyl amidoximes of the formula (II) through reaction with hydrazine. The process is defined