| abstract |
The present invention relates to a herbicidally active compound having the formulan wherein X can be e.g. halogen, hydroxy, nitro, cyano, carboxy, alkyl, haloalkyl, alkoxy, alkylthio, substituted alkylthio, alkylamino, alkylsulfinyl, alkylsulfonyl, phenyl, etc.; n is 0, 1, 2, 3, 4 or 5; Y is alkylene; m is 0 or 1;n R' is hydroxy, cyano, nitro, alkylcarbonyl, alkoxyamino, a heterocyclic group which may have substituents, or Z- R 3 ; Z is oxygen, SO k (k is 0, 1 or 2),n (r is hydrogen or Ci -s alkyl),n or -S-S-; R 3 is alkyl, substituted alkyl, alkenyl, alkynyl, phenyl, substituted phenyl, aralkyl, or a heterocyclic group which may have substitutents; R 2 can be e.g. halogen, alkyl, alkoxycarbonyl, etc.; I is 0, 1, 2, 3, 4 or 5; R is hydrogen, acyl, alkyl, arylsulfonyl, or a base residual group. |