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    • 1. 发明公开
    • Herbicidal cyclohexane-1,3-dione derivatives
    • 除草环己烷-1,3-二酮衍生物
    • EP0082694A3
    • 1983-10-12
    • EP82306757
    • 1982-12-17
    • ICI AUSTRALIA LIMITED
    • Serban, AlexanderWatson, Keith GeoffreyBird, Graham JohnFarquharson, Graeme JohnHouston, Timothy Leslie
    • C07C149/36A01N35/10A01N35/06
    • C07C323/00A01N35/10A01N41/06
    • The invention concerns novel compounds of the formula I
      wherein:
      R' is selected from alkyl, alkenyl, alkynyl, cycloalkyl benzyl and substituted benzyl; A is selected from hydrogen, halogen, nitro, alkyl, alkoxy, alkylthio, alkenylthio, alkynylthio, cycloalkoxy, cycloalkylthio, sulfamoyl, N-(C 1 to C 6 alkyl) sulfamoyl, N,N-di(C 1 to C 6 alkyl) sulfamoyl, benzylthio and substituted benzylthio; R 2 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, acyl, alkylsulfonyl, benzenesulfonyl, substituted benzenesulfonyl, and an inorganic or organic cation; R 3 is selected from alkyl, alkenyl, alkynyl, substituted alkyl, haloalkenyl and haloalkynyl; and R" is selected from alkyl, fluoroalkyl, alkenyl, alkynyl and phenyl. The compounds are herbicides and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal compositions containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.
    • 本发明涉及新的式I化合物,其中:R'选自烷基,烯基,炔基,环烷基苄基和取代的苄基; A选自氢,卤素,硝基,烷基,烷氧基,烷硫基,烯硫基,炔硫基,环烷氧基,环烷硫基,氨磺酰基,N-(C1-C6烷基)氨磺酰基,N,N-二(C1-6烷基)氨磺酰基,苄硫基 和取代的苄硫基; R2选自氢,烷基,链烯基,炔基,取代的烷基,酰基,烷基磺酰基,苯磺酰基,取代的苯磺酰基和无机或有机阳离子; R3选自烷基,烯基,炔基,取代的烷基,卤代烯基和卤代炔基; 化合物是除草剂,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,除草剂组合物 其含有作为活性成分的式I化合物,以及通过向植物或植物生长介质施用有效量的式I化合物来严重损害或杀死不想要的植物的方法。