| abstract |
Formula (I): [Wherein R is methyl, ethyl, vinyl, ethynyl, or cyclopropyl, and R 1 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 3 -C 7 cycloalkyl, C 1- C 6 alkoxy, C 1 -C 6 haloalkoxy, vinyl, propenyl, ethynyl, propynyl, halogen, or optionally substituted phenyl, and R 2 is methyl, ethyl, vinyl, ethynyl, or methoxy , R 3 and R 4 are hydrogen or together form a double bond, A is unsubstituted or C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 3 -C 7 cycloalkyl substituted once or twice by C 1 -C 6 alkylcarbonyloxy, C 2 -C 6 alkenyl, ═O, or ═N—R 10 Or A is by one (C 3 -C 6 cycloalkyl) methoxy, C 3 -C 6 cycloalkyloxy, C 2 -C 5 alkenyl-CH 2 -oxy, or benzyloxy substituent. At position 4, once substituted cyclohexyl, or A is decahydro-1-naphthyl or decahydro-2-naphthyl, or A is optionally substituted phenyl, and G Is hydrogen, or an agriculturally acceptable metal, sulfonium, ammonium, or latent group] is suitable for use as a herbicide. |