- N-Acylated heterocycles and herbicidal-antidote uses thereof
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Heterocyclic compounds of the general formula: STR1 wherein: R1 represents alkyl, haloalkyl, alkenyl, haloalkenyl, arylalkyl, arylhaloalkyl, cycloalkyl, halocycloalkyl, aryl, haloaryl, alkoxyalkyl or haloalkoxyalkyl; X1 is chlorine, bromine, or fluorine; X2 and X3 are hydrogen, chlorine, bromine or fluorine; A represents oxygen or sulphur, S-O STR2 or N-R8 ; R8 is hydrogen, alkyl, haloalkyl, hydroxyalkyl, alkoxyalkyl, arylalkyl, aryl or STR3 B represents STR4 m is 0, 1 or 2; n and p are 0 or 1; R2, R3, R4, R5, R6, R7, R'2, R'3, R'4, R'5 are the same or different and are hydrogen, alkyl, alkoxyalkyl, haloalkyl, or hydroxyalkyl; and Y and Z are the same or different and are hydrogen, halogen, alkyl or alkoxy. These compounds are used as antidotes against herbicides.
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