BAUER, KLAUS DR,BIERINGER, HERMANN DR,HAAF, KLAUS,ROSINGER, CHRISTOPHER,WILLMS, LOTHAR,ZIEMER, FRANK
申请号:
HU9901791
公开号:
HU228463B1
申请日:
1997.05.06
申请国别(地区):
HU
年份:
2013
代理人:
摘要:
Novel N-acylsulfonamides, novel mixtures of herbicides and antidotes, and their use Safeners against phytotoxic side effects of pesticides in crop plants are compounds of the formula (I) and salts thereofwhereR1 is hydrogen, a hydrocarbon radical, a hydrocarbonoxy radical, a hydrocarbonthio radical or a heterocyclyl radical, each of the last-mentioned 4 radicals being unsubstituted or substituted by one or more identical or different radicals selected from the group consisting of halogen, cyano, nitro, amino, hydroxyl, carboxyl, formyl, carboxamide, sulfonamide and radicals of the formula -Za-RaR2 is hydrogen or (C1-C4)-alkyl orR1 and R2 together with the group of the formula -CO-N- are the radical of a 3- to 8-membered saturated or unsaturated ring andR3 to R5, n and m are as defined in claim 1.The compounds can be prepared by the process of claim 8.