反应详情

1 Mole (221 g) of the sodium salt of oxalacetic diethyl ester and 1 mole (224 g) of 2,2,2-trifluoroethylhydrazine hydrate were stirred for 1 hour in 1 l of boiling acetic acid. The mixture was poured out on water and stirred. The product melting at 171° C. was filtered with suction.

1. additionThe mixture was poured out on water
2. filtrationThe product melting at 171° C. was filtered with suction