| abstract |
The invention relates to new 5-amino-1-phenylpyrazoles of the formula (I), <IMAGE> in which R¹ is hydrogen or alkyl, R² is hydrogen, nitro, hydroxycarbonyl or alkoxycarbonyl, R³ is hydrogen, alkyl, alkenyl, alkynyl, Haloalkyl, haloalkenyl, haloalkynyl or for a radical -? -R <5>, R4> represents hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl or for a radical -? -R <5>, where R <5> for hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, alkoxyalkyl, alkylthioalkyl, alkylsulfonylalkyl, alkylsulfinylalkyl, for optionally substituted cycloalkyl, for optionally substituted aryloxyalkyl or aryl, for alkoxy, alkylthio, for optionally substituted aryloxy, for optionally substituted arylthio, stands for alkylamino, dialkylamino or optionally substituted arylamino and X stands for oxygen or sulfur, de several processes and new intermediates ren production and their use as herbicides. |