2-aryl-5-heterocyclyl-cyclohexane-1,3,dione compounds and their use as herbicides
申请人:Mathews Christopher John
公开号:US08536351B2
公开(公告)日:2013-09-17
Cyclohexanedione compounds of Formula (I) wherein R1 is methyl, ethyl, n-propyl, iso-propyl, cyclopropyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, R2 and R3 are, independently hydrogen, halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alkenyl, C2-C6haloalkenyl, C2-C6alkynyl, C3-C6alkenyloxy, C3-C6haloalkenyloxy, C3-C6alkynyloxy, C3-C6cycloalkyl, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonyloxy, C1-C6haloalkylsulfonyloxy, cyano, nitro, phenyl, phenyl substituted by C1-C4alkyl, C1-C3Cahaloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulfinyl or C1-C3alkylsulfonyl, or heteroaryl or heteroaryl substituted by C1-C3Calkyl, d.Cahaloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulfinyl or C1-C3alkylsulfonyl, R4 is hydrogen, methyl, ethyl, n-propyl, iso-propyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, X is O, S, S(O) or S(O)2, R5 is hydrogen or methyl, R6 is hydrogen, methyl or ethyl, or forms a double bond, which links the carbon atom, to which R6 is attached, with the adjacent carbon atom of R7 or R8, R7 and R8 are independently of each other C1-C5alkylene, which is unsubstituted or substituted by methyl or ethyl, or C2-C5alkenylene, which is unsubstituted or substituted by methyl or ethyl, and G is hydrogen, an alkali metal, alkaline earth metal, sulfoniυm, ammonium or a latentiating group, are suitable for use as herbicides.
公式(I)中的Cyclohexanedione化合物,其中R1为甲基,乙基,正丙基,异丙基,环丙基,卤代甲基,卤代乙基,卤素,
乙烯基,
乙炔基,甲氧基,乙氧基,卤代甲氧基或卤代乙氧基,R2和R3分别为氢,卤素,C1-C6烷基,C1-C6卤代烷基,C1-C6烷氧基,C1-C6卤代烷氧基,C2-C6烯基,C2-C6卤代烯基,C2-C6炔基,C3-C6烯氧基,C3-C6卤代烯氧基,C3-C6炔氧基,C3-C6环烷基,C1-C6烷基
硫,C1-C6烷基亚砜基,C1-C6烷基磺酰基,C1-C6烷基磺酰氧基,C1-C6卤代烷基磺酰氧基,
氰基,硝基,苯基,C1-C4烷基取代的苯基,C1-C3卤代烷基取代的苯基,C1-C3烷氧基取代的苯基,C1-C3卤代烷氧基取代的苯基,
氰基,硝基,卤素,C1-C3烷基
硫,C1-C3烷基亚砜基或C1-C3烷基磺酰基,或杂环芳基或C1-C3烷基取代的杂环芳基,d.Cahaloalkyl,C1-C3烷氧基,C1-C3卤代烷氧基,
氰基,硝基,卤素,C1-C3烷基
硫,C1-C3烷基亚砜基或C1-C3烷基磺酰基,R4为氢,甲基,乙基,正丙基,异丙基,卤代甲基,卤代乙基,卤素,
乙烯基,
乙炔基,甲氧基,乙氧基,卤代甲氧基或卤代乙氧基,X为O,S,S(O)或S(O)2,R5为氢或甲基,R6为氢,甲基或乙基,或形成双键,将R6附着的碳原子与R7或R8的相邻碳原子连接起来,R7和R8分别是未取代或取代为甲基或乙基的C1-C5烷基,或未取代或取代为甲基或乙基的C2-C5烯基,G为氢,碱
金属,碱土
金属,磺酰基,
铵盐或潜伏基,适用于作为
除草剂。