| 摘要 |
<p>The present invention relates to a herbicidally active compound having the formula <CHEM> 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; R<1> is hydroxy, cyano, nitro, alkylcarbonyl, alkoxyamino, a heterocyclic group which may have substituents, or Z-R<3>; Z is oxygen, SOk (k is 0, 1 or 2), - @- (r is hydrogen or C1-6 alkyl), <CHEM> 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.; l is 0, 1, 2, 3, 4 or 5; R is hydrogen, acyl, alkyl, arylsulfonyl, or a base residual group.</p> |
