Formylaminophenylsulfonylureas, preparation processes and use as
herbicides and plant growth regulators
    66.
    发明授权
    Formylaminophenylsulfonylureas, preparation processes and use as herbicides and plant growth regulators 失效
    甲酰氨基苯基磺酰脲,制备方法和用作除草剂和植物生长调节剂

    公开(公告)号:US5747421A

    公开(公告)日:1998-05-05

    申请号:US453978

    申请日:1995-05-30

    CPC分类号: C07D521/00 A01N47/36

    摘要: Formylaminophenylsulfonylureas; processes for their preparation, and their use as herbicides and plant growth regulators Compounds of the formula (I) ##STR1## in which R.sup.1 is H, a substituted or unsubstituted hydrocarbon radical or an unsubstituted or substituted heterocyclic radical, R.sup.2 is H, (C.sub.1 -C.sub.6)-alkyl or (C.sub.1 -C.sub.6)-alkoxy, R.sup.3 is halogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy, (C.sub.1 -C.sub.6)-haloalkyl, (C.sub.1 -C.sub.6)-haloalkoxy, NO.sub.2, CN, NH.sub.2, (C.sub.1 -C.sub.4) -mono- or dialkylamino, each independently of other radicals R.sup.3 if n is 2 or 3, n is 0, 1, 2 or 3, W is an oxygen atom or a sulfur atom, X and Y independently of one another are halogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy or (C.sub.1 -C.sub.6)-alkylthio, each of the three last-mentioned radicals being unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, (C.sub.1 -C.sub.4)-alkoxy and (C.sub.1 -C.sub.4)-alkylthio, or are (C.sub.3 -C.sub.6)-cycloalkyl, (C.sub.2 -C.sub.6)-alkenyl, (C.sub.2 -C.sub.6)-alkynyl, (C.sub.2 -C.sub.6)-alkenyloxy, (C.sub.2 -C.sub.6)-alkynyloxy, mono- or di�(C.sub.1 -C.sub.4 -alkyl)!amino, and Z is CH or N, are suitable as herbicides and plant growth regulators. The compounds (I) can be prepared by processes analogous to known processes whereby some novel intermediates of formula (II) are used.

    摘要翻译: 甲酰氨基苯基磺酰脲 其制备方法及其作为除草剂和植物生长调节剂的用途式(I)取代烃基或未取代或取代的杂环基的化合物,R2是H,(C1-C6) - 烷基或(C1-C6) - 烷氧基,R 3为卤素,(C 1 -C 6) - 烷基,(C 1 -C 6) - 烷氧基,(C 1 -C 6) - 卤代烷基,(C 1 -C 6) - 卤代烷氧基,NO 2,CN,NH 2,(C 1 -C 4) 单或二烷基氨基,如果n为2或3,各自独立地为其它基团,n为0,1,2或3,W为氧原子或硫原子,X和Y彼此独立地为卤素,(C1 (C 1 -C 6) - 烷基,(C 1 -C 6) - 烷氧基或(C 1 -C 6) - 烷硫基,三个最后提到的基团中的每一个是未取代的或被一个或多个选自卤素,(C1- 或(C 1 -C 6) - 烷硫基,或者是(C 3 -C 6) - 环烷基,(C 2 -C 6) - 烯基,(C 2 -C 6) - 炔基,(C 2 -C 6) - 炔基氧基,(C 2 -C 6) C6) - 炔氧基,单或二[(C1-C4烷基)]氨基,Z为CH或N,适合作为除草剂和植物生长调节剂。 化合物(I)可以通过类似于已知方法的方法制备,由此使用一些新的式(II)中间体。

    Fluoromethylsulfonyl-substituted pyridylsulfonylureas as herbicides,
process for their preparation, and their use
    69.
    发明授权
    Fluoromethylsulfonyl-substituted pyridylsulfonylureas as herbicides, process for their preparation, and their use 失效
    氟甲基磺酰基取代的吡啶基磺酰脲作为除草剂,其制备方法及其应用

    公开(公告)号:US5663118A

    公开(公告)日:1997-09-02

    申请号:US224324

    申请日:1994-04-07

    摘要: Fluoromethylsulfonyl-substituted pyridylsulfonylureas as herbicides, process for their preparation, and their use.Compounds of the formula (II) or salts thereof, ##STR1## R.sup.1 is hydrogen, methyl or ethyl, Z is CH or N and one of the radicals X and Y is halogen, (C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy, OCHF.sub.2 or CF.sub.3 and the other one of the radicals X and Y is (C.sub.1 -C.sub.2)alkyl, (C.sub.1 -C.sub.2)alkoxy or OCHF.sub.2, are suitable as selective herbicides for use in crops.They can be prepared by the process as claimed in claim 4, in which, in some cases, intermediates of the formula (III) are employed: ##STR2##

    摘要翻译: 氟甲基磺酰基取代的吡啶基磺酰脲作为除草剂,其制备方法及其应用。 式(II)化合物或其盐,其中R 1是氢,甲基或乙基,Z是CH或N,基团X和Y之一是卤素,(C1-C2)烷基,(C1 -C2)烷氧基,OCHF2或CF3,基团X和Y中的另一个为(C1-C2)烷基,(C1-C2)烷氧基或OCHF2,可用作作物中的选择性除草剂。 它们可以通过权利要求4所述的方法制备,其中在一些情况下使用式(III)的中间体:其中(III)