| 摘要 |
HOE 90/F 379 of the disclosure Novel 5-chloroquinolin-8-oxyalkanecarboxylic acid derivatives, processes for their preparation and their use as antidotes for herbicides The invention relates to herbicide safeners of the formula I shown in claim 1, in which R1 and R2 are H or (C1-C4)-alkyl, X is O or S or NR4, in which R4 is H, (C1-C6)-alkyl, (Cl-CB)-alkoxy or optionally substituted phenyl, A is (C1-C6)-alkylene, (C4-C8)-alkenylene, (C4-C8)-alkynylene, (C3-C8) -cycloalkylene or (C3-C8)-cycloalkenylene, R3 is (C3-C6)-alkenyloxy, (C3-C6)-alkynyloxy, (substituted) phenyl-(C1-C4)-alkoxy, R5R5R7Si-, R5R6R7Si-O-, R5R6R7Si (C1-C4)-alkoxy, (C3-C6)-alkenyloxycarbonyl, (C3-C6)-alkynyloxycarbonyl, (substituted) phenyl-( C1-C4 ) -alkoxy-carbonyl, R5R6C=N-O-CO-, R5R6C=N-O-, R5R6N-O-, R5R5C=N-, (C2-C6)-alkenylcarbonyl, (C2-C6)-alkynylcarbonyl, 1 (hydroxyimino)-(C1-C6)-alkyl, 1-¢(Cl-C4)-alkylimino!-(C1-C6)-alkyl, 1-¢(Cl-C4)-alkoxyimino!-(C1-C6)-alkyl, a radical of the formula R8O-CH(OR9)- or R8O-CH(OR9)-(CH2)n-O-, in which n is 0, 1 or 2, or an alkoxy radical of the formula R8O-CHR10-CH(OR9)-(C1-C4)-alkoxy, (substituted) (C1-C6)-alkylcarbonyloxy, (C2-C6)-alkenylcarbonyloxy, (C2-C5)-alkynylcarbonyloxy, (C1-C6)-alkylcarbonylamino, (C2-C6)-alkenylcarbonylamino, (C2-C6)-alkynylcarbonylamino, (substituted) phenylcarbonyloxy, (substituted) phenylcarbonylamino, (substituted) phenyl-(C1-C4)-alkyl-carbonylamino, aminocarbonyl, (C1-C6)-alkylaminocarbonyl, (C1-C6)-dialkylaminocarbonyl, (C3-C6)-alkenylaminocarbonyl, (C3-C6)-alkynylaminocarbonyl,(C1-C6)-alkoxycarbonylamino, (C1-C6)-alkylaminocarbonylamino or (C1-C6)-alkylthio-carbonyl, (C3-C6)-alkenylthio or (C3-C6)-alkynylthio, R5, R6 and R7 are H, (C1-C4)-alkyl or (substituted) phenyl, or R5 and R6, together with the nitrogen or carbon atom joining them, are a (substituted) ring having 3 to 7 ring atoms, R8 and R9 are (C1-C4)-alkyl, or R6 and R9 together are a straight-chain or branched (C1-C4)-alkylene bridge, and R10 is H or (C1-C4)-alkyl.
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