| abstract |
The present invention relates to novel N-acyl sulfonamides, novel mixtures of herbicides and antidotes and their use.n n n Mitigators for the phytotoxic side effects of pesticides in crops are compounds of formula (I) and salts thereof:n n n Formula In n n n n n n n Wherein R 1 is hydrogen, a hydrocarbon radical, a hydrocarbonoxy radical, a hydrocarbonthio radical or a heterocyclyl radical (of which four radicals except hydrogen are each halogen, cyano, nitro, amino, hydroxyl, carboxyl, formyl Unsubstituted or substituted by one or more identical or different radicals selected from the group consisting of carboxamides, sulfonamides and radicals of the formula -Z a -R a ; R 2 is hydrogen or (C 1 -C 4 ) -alkyl; Or R 1 and R 2 together with the group of the formula —CO—N— are radicals of 3 to 8 membered saturated or unsaturated rings; R 3 to R 5 , n and m are as defined in claim 1.n n n This compound may be prepared by the method of claim 8. |