Isoxazoline derivatives and their use as herbicides
    1.
    发明授权
    Isoxazoline derivatives and their use as herbicides 失效
    异恶唑啉衍生物及其作为除草剂的用途

    公开(公告)号:US08680290B2

    公开(公告)日:2014-03-25

    申请号:US11574648

    申请日:2005-08-17

    IPC分类号: C07D261/10 A61K31/421

    摘要: Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides. Also claimed is a process for the preparation of compounds of the formula I, wherein m is 2 and n is 1, and the other substituents are defined as in claim 1, formula (Ia) by reacting a compound of the formula Ia in a single step or stepwise in succession with compounds of the formula R5—X and/or R6—X, wherein R5 and R6 are as defined in claim 1, and X is a leaving group, and a process for the preparation of compounds of the formula I, wherein R6 is C1-C10alkyl or halogen, m is 2 and n is 1, and the other substituents are defined as in claim 1, formula (Ib) by reacting a compound of the formula Ib with a compound of the formula R5—X, wherein R5 is as defined in claim 1, and X is a leaving group, and a process for the preparation of compounds of the formula I, wherein R5 is chlorine, bromine or iodine, m is 1 or 2, and n is 1, and the other substituents are defined as in claim 1, formula (Ic) by reacting a compound of the formula 1e with an N-halosuccinimide and an oxidising agent.

    摘要翻译: 其中取代基如权利要求1中所定义的式(I)化合物适合用作除草剂。 还要求保护的是制备式I化合物的方法,其中m为2且n为1,其它取代基如权利要求1,式(Ia)所定义,通过使式Ia化合物在单一 与式R 5 -X和/或R 6 -X的化合物连续进行步骤或分步步骤,其中R 5和R 6如权利要求1中所定义,X为离去基团,以及制备式I化合物的方法 其中R 6为C 1 -C 10烷基或卤素,m为2且n为1,其它取代基如权利要求1所定义,式(Ib)通过式Ib化合物与式R 5 -X 其中R 5如权利要求1所定义,X为离去基团,以及制备式Ⅰ化合物的方法,其中R 5为氯,溴或碘,m为1或2,n为1, 并且其它取代基如权利要求1所定义,式(Ic)通过使式1e的化合物与N-卤代琥珀酰亚胺和氧化剂反应。

    Isoxazoline Derivatives and Their Use as Herbicides
    2.
    发明申请
    Isoxazoline Derivatives and Their Use as Herbicides 失效
    异恶唑啉衍生物及其作为除草剂的用途

    公开(公告)号:US20080139390A1

    公开(公告)日:2008-06-12

    申请号:US11574648

    申请日:2005-08-17

    摘要: Compounds of formula (I) wherein the substituents are as defined in claim 1, are suitable for use as herbicides. Also claimed is a process for the preparation of compounds of the formula I, wherein m is 2 and n is 1, and the other substituents are defined as in claim 1, formula (Ia) by reacting a compound of the formula Ia in a single step or stepwise in succession with compounds of the formula R5—X and/or R6—X, wherein R5 and R6 are as defined in claim 1, and X is a leaving group, and a process for the preparation of compounds of the formula I, wherein R6 is C1-C10alkyl or halogen, m is 2 and n is 1, and the other substituents are defined as in claim 1, formula (Ib) by reacting a compound of the formula Ib with a compound of the formula R5—X, wherein R5 is as defined in claim 1, and X is a leaving group, and a process for the preparation of compounds of the formula I, wherein R5 is chlorine, bromine or iodine, m is 1 or 2, and n is 1, and the other substituents are defined as in claim 1, formula (Ic) by reacting a compound of the formula 1e with an N-halosuccinimide and an oxidising agent.

    摘要翻译: 其中取代基如权利要求1中所定义的式(I)化合物适合用作除草剂。 还要求保护的是制备式I化合物的方法,其中m为2且n为1,其它取代基如权利要求1,式(Ia)所定义,通过使式Ia化合物在单一 与式R 5 -X和/或R 6 -X的化合物相继步骤或逐步进行,其中R 5和R 0 > 6 如权利要求1中所定义,X是离去基团,以及制备式I化合物的方法,其中R 6为C 1 烷基或卤素,m是2,n是1,其它取代基如权利要求1式(Ib)所定义,通过使式Ib化合物与 式R 5 -X的化合物,其中R 5如权利要求1中所定义,X为离去基团,和其制备方法 式I其中R 5为氯,溴或碘,m为1或2,n为1,其它取代基定义如下: m 1,式(Ic)通过使式1e的化合物与N-卤代琥珀酰亚胺和氧化剂反应。