Novel Herbicides
    26.
    发明申请
    Novel Herbicides 审中-公开
    新型除草剂

    公开(公告)号:US20090048112A1

    公开(公告)日:2009-02-19

    申请号:US11913983

    申请日:2006-04-11

    摘要: Compounds of formula (I) wherein the substituents are defined as in claim 1, are suitable for use as herbicides. Also claimed is the intermediate (II) wherein R1 is chloro, R2 is hydrogen and XA is methylsulfonate, three processes for the preparation of compounds of formula (Ih) wherein m is 1 or 2, and the other substituents are defined as in claim 1, and a process for the preparation of compounds of the formula (IVa) wherein XB is a halogen atom, and the substitutents are defined as in claim 1.

    摘要翻译: 权利要求1中定义的取代基的式(I)化合物适合用作除草剂。 还要求保护的是其中R 1是氯,R 2是氢和X A是甲基磺酸酯的中间体(II),其中m是1或2的式(Ih)化合物的三种方法,其它取代基如权利要求1中所定义 以及制备其中XB为卤素原子的式(Ⅳa)化合物的方法,并且所述取代基如权利要求1所定义。

    Method for production of Δ1-pyrrolines
    29.
    发明授权
    Method for production of Δ1-pyrrolines 失效
    Delta1-吡咯啉的生产方法

    公开(公告)号:US07250521B2

    公开(公告)日:2007-07-31

    申请号:US10474106

    申请日:2002-04-08

    IPC分类号: C07D207/18

    CPC分类号: C07D207/20

    摘要: 2,5-Bisaryl-Δ1-pyrrolines of the formula (I) in which Ar1 and Ar2 are as defined in the description can be prepared by reacting aroylpyrrolidinones of the formula (II) in which Ar1 and Ar2 are as defined in the description with an acid, if appropriate in the presence of a diluent.

    摘要翻译: 其中Ar 1和Ar 2的式(I)的2,5-二芳基 - 三(1) - 吡咯啉如说明书中所定义 可以通过使如式(II)的芳酰基吡咯烷酮(其中Ar 1和Ar 2)如本说明书所定义的那样与酸反应来制备,如果合适的话,在 冲淡。