Method for Preparation of Piperazindione Derivatives
    1.
    发明申请
    Method for Preparation of Piperazindione Derivatives 审中-公开
    哌嗪二酮衍生物的制备方法

    公开(公告)号:US20110144336A1

    公开(公告)日:2011-06-16

    申请号:US13058677

    申请日:2009-07-30

    IPC分类号: C07D241/08

    CPC分类号: C07D241/08

    摘要: A process for preparing piperazinedione derivatives of the formula I in which R1 is hydrogen, alkyl, alkenyl, alkynyl and alkylcarbonyl, R2 is hydrogen, alkyl, alkenyl, C3-C4-alkynyl and C(═O)R11, R3, R4 are each hydrogen, alkyl and haloalkyl, where the groups may be substituted, which comprises reacting amines of the formula II H2N—R1  II in which R1 is hydrogen and alkyl which may optionally be substituted with N-acylated amino acid derivatives of the formula III in which X is halogen, Y is halogen, alkoxy or phenyloxy which may be substituted and R2, R3 and R4 are each as defined at the outset, under basic conditions in an aqueous solvent.

    摘要翻译: 其中R 1是氢,烷基,烯基,炔基和烷基羰基,R 2是氢,烷基,烯基,C 3 -C 4炔基和C(= O)R 11,R 3,R 4各自是式I的哌嗪二酮衍生物的方法 氢,烷基和卤代烷基,其中基团可以被取代,其包括使式II的其中R 1是氢的式IIH 2 N-R 1 II的烷基和可以被式III的N-酰化的氨基酸衍生物任选取代的烷基,其中 X是卤素,Y是可以被取代的卤素,烷氧基或苯氧基,R2,R3和R4各自在碱性条件下在水性溶剂中首先定义。

    Piperazine Compounds Having Herbicidal Action
    3.
    发明申请
    Piperazine Compounds Having Herbicidal Action 审中-公开
    具有除草作用的哌嗪化合物

    公开(公告)号:US20100173777A1

    公开(公告)日:2010-07-08

    申请号:US12663781

    申请日:2008-06-11

    CPC分类号: C07D241/08 A01N43/60

    摘要: The present invention relates to piperazine compounds of the general formula I defined below and to their use as herbicides. Moreover, the invention relates to compositions for crop protection and to a method for controlling unwanted vegetation. R1 is selected from the group consisting of halogen, cyano, nitro, Z—C(═O)—R12, phenyl and a 5- or 6-membered heterocyclic radical which has 1, 2, 3 or 4 heteroatoms selected from the group consisting of O, N and S as ring atoms, where phenyl and the heterocyclic radical are unsubstituted or may have 1, 2, 3 or 4 substituents R1a; Z is a covalent bond or a CH2 group; R12 is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl, C2-C6-alkenyl, C5-C6-cycloalkenyl, C2-C6-alkynyl and the like; R2 is hydrogen, halogen, nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-alkenyl, C1-C4-alkoxy, C1-C4-haloalkoxy, benzyl or a group S(O)nR21 in which R21 is C1-C4-alkyl or C1-C4-haloalkyl and n is 0, 1 or 2; R3 is hydrogen or halogen; R4 is C1-C4-alkyl, C3-C4-alkenyl or C3-C4-alkynyl; R5 is hydrogen, C1-C4-alkyl, C3-C4-alkenyl, C3-C4-alkynyl or a group C(═O)R51 in which R51 is hydrogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy; R6 is C1-C4-alkyl, C1-C4-hydroxyalkyl or C1-C4-haloalkyl; R7, R8 independently of one another are hydrogen, OH, C1-C4-alkoxy, C1-C4-haloalkyloxy, C1-C4-alkyl or C1-C4-haloalkyl; R9, R10 independently of one another are selected from the group consisting of hydrogen, halogen, CN, NO2, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-alkenyl, C1-C4-alkoxy and C1-C4-haloalkoxy; and R11 is hydrogen or C1-C4-alkyl; and the agriculturally useful salts of these compounds.

    摘要翻译: 本发明涉及下面定义的通式I的哌嗪化合物及其作为除草剂的用途。 此外,本发明涉及用于作物保护的组合物和用于防治不想要的植物的方法。 R 1选自卤素,氰基,硝基,Z-C(= O)-R 12,苯基和具有1,2,3或4个杂原子的5或6元杂环基,所述杂原子选自 的O,N和S作为环原子,其中苯基和杂环基是未取代的或可以具有1,2,3或4个取代基R 1a; Z是共价键或CH2基; R12是氢,C1-C6-烷基,C3-C6-环烷基,C2-C6-烯基,C5-C6-环烯基,C2-C6-炔基等; R2是氢,卤素,硝基,氰基,C1-C4-烷基,C1-C4卤代烷基,C2-C4-烯基,C1-C4-烷氧基,C1-C4-卤代烷氧基,苄基或基团S(O) 其中R 21为C 1 -C 4烷基或C 1 -C 4卤代烷基,n为0,1或2; R3是氢或卤素; R4是C1-C4-烷基,C3-C4-烯基或C3-C4-炔基; R 5为氢,C 1 -C 4 - 烷基,C 3 -C 4 - 烯基,C 3 -C 4 - 炔基或C(= O)R 51,其中R 51为氢,C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基, C 4 - 烷氧基或C 1 -C 4 - 卤代烷氧基; R 6是C 1 -C 4烷基,C 1 -C 4羟基烷基或C 1 -C 4卤代烷基; R 7,R 8彼此独立地是氢,OH,C 1 -C 4 - 烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4 - 烷基或C 1 -C 4卤代烷基; R 9,R 10彼此独立地选自氢,卤素,CN,NO 2,C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基,C 2 -C 4 - 烯基,C 1 -C 4 - 烷氧基和C 1 -C 4 - 卤代烷氧基 和R 11是氢或C 1 -C 4 - 烷基; 和这些化合物的农业上有用的盐。

    Piperazine Compounds Whith a Herbicidal Action
    10.
    发明申请
    Piperazine Compounds Whith a Herbicidal Action 审中-公开
    哌嗪化合物具有除草作用

    公开(公告)号:US20100152047A1

    公开(公告)日:2010-06-17

    申请号:US12663784

    申请日:2008-06-11

    摘要: The present invention relates to piperazine compounds of the general formula I defined below and to their use as herbicides. Moreover, the invention relates to compositions for crop protection and to a method for controlling unwanted vegetation. In formula I, the variables have the following meanings: R1 is selected from the group consisting of halogen, cyano, nitro, Z—C(═O)—R11, phenyl and a 5- or 6-membered heterocyclic radical which has 1, 2, 3 or 4 heteroatoms selected from the group consisting of O, N and S as ring atoms, where phenyl and the heterocyclic radical are unsubstituted or may have 1, 2, 3 or 4 substituents R1a; Z is a covalent bond or a CH2 group; R11 is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl, C2-C6-alkenyl, C5-C6-cycloalkenyl, C2-C6-alkynyl and the like; R2 is hydrogen, halogen, nitro, cyano, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-alkenyl, C1-C4-alkoxy, C1-C4-haloalkoxy, benzyl or a group S(O)nR21 in which R21 is C1-C4-alkyl or C1-C4-haloalkyl and n is 0, 1 or 2; R3 is hydrogen or halogen; R4 is C1-C4-alkyl, C3-C4-alkenyl or C3-C4-alkynyl; R5 is hydrogen, C1-C4-alkyl, C3-C4-alkenyl, C3-C4-alkynyl or a group C(═O)R51 in which R51 is hydrogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy; R6 is C1-C4-alkyl, C1-C4-hydroxyalkyl or C1-C4-haloalkyl; R7, R8 independently of one another are hydrogen, OH, C1-C4-alkoxy, C1-C4-haloalkyloxy, C1-C4-alkyl or C1-C4-haloalkyl; and R9, R10 independently of one another are selected from the group consisting of hydrogen, halogen, CN, NO2, C1-C4-alkyl, C1-C4-haloalkyl, C2-C4-alkenyl, C1-C4-alkoxy and C1-C4-haloalkoxy.

    摘要翻译: 本发明涉及下面定义的通式I的哌嗪化合物及其作为除草剂的用途。 此外,本发明涉及用于作物保护的组合物和用于防治不想要的植物的方法。 在式I中,变量具有以下含义:R 1选自卤素,氰基,硝基,Z-C(= O)-R 11,苯基和具有1, 2,3或4个选自O,N和S作为环原子的杂原子,其中苯基和杂环基是未取代的或可以具有1,2,3或4个取代基R 1a; Z是共价键或CH2基; R11是氢,C1-C6-烷基,C3-C6-环烷基,C2-C6-烯基,C5-C6-环烯基,C2-C6-炔基等; R2是氢,卤素,硝基,氰基,C1-C4-烷基,C1-C4卤代烷基,C2-C4-烯基,C1-C4-烷氧基,C1-C4-卤代烷氧基,苄基或基团S(O) 其中R 21为C 1 -C 4烷基或C 1 -C 4卤代烷基,n为0,1或2; R3是氢或卤素; R4是C1-C4-烷基,C3-C4-烯基或C3-C4-炔基; R 5为氢,C 1 -C 4 - 烷基,C 3 -C 4 - 烯基,C 3 -C 4 - 炔基或C(= O)R 51,其中R 51为氢,C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基, C 4 - 烷氧基或C 1 -C 4 - 卤代烷氧基; R 6是C 1 -C 4烷基,C 1 -C 4羟基烷基或C 1 -C 4卤代烷基; R 7,R 8彼此独立地是氢,OH,C 1 -C 4 - 烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4 - 烷基或C 1 -C 4卤代烷基; R 9,R 10彼此独立地选自氢,卤素,CN,NO 2,C 1 -C 4 - 烷基,C 1 -C 4 - 卤代烷基,C 2 -C 4 - 烯基,C 1 -C 4 - 烷氧基和C 1 -C 4 卤代烷氧基。