Abstract:
3-AMINO-4,4-DIHALO-5-PYRAZOLONES OF THE FORMULA
1-Y,3-(R-N(-R1)-),4-X,4-X'',5-(O=)-2-PYRAZOLINE
WHEREIN X AND X'' ARE SELECTED FRO THE GROUP CONSISTING OF CHLORINE AND BROMINE, Y IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, AND ARYL WHICH MAY BE SUBSTITUTED AND R AND R1 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL, ARYL, CYCLOALKYL AND ARALKYL WHICH POSSES; FUNGICIDAL ACTIVITY AND THEIR PREPARATION.