2,5-dihydropyrroles
    31.
    发明授权
    2,5-dihydropyrroles 失效
    2,5-二氢吡咯

    公开(公告)号:US4845230A

    公开(公告)日:1989-07-04

    申请号:US275152

    申请日:1988-11-22

    CPC分类号: C07D417/04 A01N43/82

    摘要: Herbicidally active novel 2,5-dihydropyrroles of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.2 and R.sup.3 each represent an alkyl group having 1 to 4 carbon atoms or a haloalkyl group having 1 to 4 carbon atoms or together may form a C.sub.2 -C.sub.6 alkylene group which may be substituted by halogen, and R represents a hydroxy group, a mercapto group, a halogen atom, an amino group or a group of the formula --O--W in which W represents an alkylcarbonyl, a halogenoalkylcarbonyl, an alkoxycarbonyl or a halogenoalkoxycarbonyl group each having 1 to 4 carbon atoms in the alkyl group, an alkylsulfonyl or a halogenoalkylsulfonyl group each having 1 to 4 carbon atoms in the alkyl group or a di-C.sub.1 -C.sub.4 -alkylamino sulfonyl group.

    摘要翻译: 除草活性的式“IMAGE”的2,5-二氢吡咯,其中R 1表示氢原子或具有1至4个碳原子的烷基,R 2和R 3各自表示具有1至4个碳原子的烷基或具有 1〜4个碳原子或一起可以形成可被卤素取代的C2-C6亚烷基,R表示羟基,巯基,卤原子,氨基或式-OW的基团,其中 W表示在烷基中各自具有1至4个碳原子的烷基羰基,卤代烷基羰基,烷氧基羰基或卤代烷氧基羰基,烷基中具有1至4个碳原子的烷基磺酰基或卤代烷基磺酰基或二-C1-C4 - 烷基氨基磺酰基。

    Acetanilide herbicides
    35.
    发明授权
    Acetanilide herbicides 失效
    乙酰苯胺除草剂

    公开(公告)号:US5296454A

    公开(公告)日:1994-03-22

    申请号:US905944

    申请日:1992-06-26

    摘要: The invention relates to novel acetanilides of the formula (I) ##STR1## wherein Ar represents phenyl, furyl or thienyl,R.sup.1 represents hydrogen, C.sub.1-5 -alkyl, C.sub.3-6 -cycloalkyl, C.sub.3-6 -cycloalkyl-methyl, C.sub.3-5 alkenyl, C.sub.3-5 -alkynyl, C.sub.1-3 -haloalkyl, C.sub.3-5 -epoxyalkyl, C.sub.1-3 -alkoxy-C.sub.1-4 -alkyl, C.sub.1-3 -alkylthio-C.sub.1-4 -alkyl, C.sub.1-3 -alkoxycarbonyl-C.sub.1-2 -alkyl, cyano-C.sub.1-3 -alkyl, or aralkylR.sup.2 represents hydrogen or C.sub.1-3 -alkyl,R.sup.3 represents hydrogen or C.sub.1-3 -alkyl,X represents halogen, andY represents iso-propyl, tert-butyl, C.sub.1-2 -haloalkyl, C.sub.1-2 -haloalkoxy, C.sub.1-2 -haloalkylthio or C.sub.1-2 -alkylsulfonyl,to processes for their preparation and to their use as herbicides. The invention also relates to novel intermediates and to processes for their preparation.

    摘要翻译: 本发明涉及式(I)的新型乙酰苯胺(*化学结构*)(I)其中Ar表示苯基,呋喃基或噻吩基,R1表示氢,C1-5烷基,C3-6环烷基,C3-6- 环烷基 - 甲基,C3-5烯基,C3-5-炔基,C1-3-卤代烷基,C3-5-环氧烷基,C1-3-烷氧基-C1-4-烷基,C1-3-烷硫基-C1-4-烷基 ,C 1-3 - 烷氧基羰基-C 1-2 - 烷基,氰基-C 1-3 - 烷基或芳烷基R 2表示氢或C 1-3 - 烷基,R 3表示氢或C 1-3 - 烷基,X表示卤素,Y表示 异丙基,叔丁基,C 1-2 - 卤代烷基,C 1-2 - 卤代烷氧基,C 1-2 - 卤代烷硫基或C 1-2 - 烷基磺酰基,用于其制备及其作为除草剂的用途。 本发明还涉及新型中间体及其制备方法。