New 5-chloroquinolin-8-oxyalkanecarbonic acid derivatives, process for their preparation and their use as antidotes for herbicides

摘要: The invention relates to a herbicide safener of the formula I shown in Claim 1, which R and are H or (C1-C4)-alkyl, X is O S NR , where H, (C1-C6)-alkyl, (C1-C6)-alkoxy optionally substituted phenyl, A (C1-C6)-alkylene, (C4-C8)-alkenylene, (C4-C8)-alkynylene, (C3-C8)-cycloalkylene (C3-C8)-cycloalkenylene, (C3-C6)-alkenyloxy, (C3-C6)-alkynyloxy, (substituted) phenyl-(C1-C4)-alkoxy, Si-, Si-O-, Si-(C1-C4)-alkoxy, (C3-C6)-alkenyloxycarbonyl, (C3-C6)-alkynyloxycarbonyl, phenyl-(C1-C4)-alkoxycarbonyl, C=N-O-CO-, C=N-O-, N-O-, C=N-, (C2-C6)-alkenylcarbonyl, (C2-C6)-alkynylcarbonyl, 1-(hydroxyimino)-(C1-C6)-alkyl, 1-[(C1-C4)-alkylimino]-(C1-C6)-alkyl, 1-[(C1-C4)-alkoxyimino]-(C1-C6)-alkyl, radical O-CH(OR )- )-(CH2)n-O-, n 0, 1 2, an alkoxy O-CHR -CH(OR )-(C1-C4)-alkoxy, (C1-C6)-alkylcarbonyloxy, (C2-C6)-alkenylcarbonyloxy, (C2-C6)-alkynylcarbonyloxy, (C1-C6)-alkylcarbonylamino, (C2-C6)-alkenylcarbonylamino, (C2-C6)-alkynylcarbonylamino, phenylcarbonyloxy, phenylcarbonylamino, phenyl-(C1-C4)-alkylcarbonylamino, aminocarbonyl, (C1-C6)-alkylaminocarbonyl, (C1-C6)-dialkylaminocarbonyl, (C3-C6-alkenylaminocarbonyl, (C3-C6)-alkynylaminocarbonyl, (C1-C6)-alkoxycarbonylamino, (C1-C6)-alkylaminocarbonylamino (C1-C6)-alkylthiocarbonyl, (C3-C6)-alkenylthio, (C3-C6)-alkynylthio, (C1-C4)-alkyl together with N C atom linking them ring having 3 7 atoms, straight-chain branched (C1-C4)-alkylene bridge, (C1-C4)-alkyl.