N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides
    36.
    发明授权
    N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides 失效
    N-芳基[1,2,4]三唑并[1,5-a]吡嗪-2-磺酰胺除草剂

    公开(公告)号:US5602075A

    公开(公告)日:1997-02-11

    申请号:US273258

    申请日:1994-07-11

    CPC分类号: C07D487/04 A01N43/90

    摘要: Substituted N-aryl[1,2,4]triazolo[1,5-a]-pyrazine-2-sulfonamide compounds, such as 5-bromo-N-(2,6-dichlorophenyl)-8-methoxy[1,2,4]triazolo[1,5-a]-pyrazine-2-sulfonamide, were prepared by condensation of a substituted 2-chlorosulfonyl[1,2,4]triazolo[1,5-a]pyrazine compound, such as 5-bromo-2-chlorosulfonyl-8-methoxy[1,2,4]triazolo[1,5-a]pyrazine with a substituted arylamine compound, such as 2,6-dichloroaniline, and found to possess herbicidal utility.

    摘要翻译: 取代的N-芳基[1,2,4]三唑并[1,5-a] - 吡嗪-2-磺酰胺化合物如5-溴-N-(2,6-二氯苯基)-8-甲氧基[1,2- ,4]三唑并[1,5-a] - 吡嗪-2-磺酰胺通过缩合取代的2-氯磺酰基[1,2,4]三唑并[1,5-a]吡嗪化合物如5- 溴代-2-氯磺酰基-8-甲氧基[1,2,4]三唑并[1,5-a]吡嗪与取代的芳基胺化合物如2,6-二氯苯胺,发现具有除草效用。

    N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides
    38.
    发明授权
    N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides 失效
    N-吡啶基[1,2,4]三唑并[1,5-c]嘧啶-2-磺酰胺除草剂

    公开(公告)号:US5461161A

    公开(公告)日:1995-10-24

    申请号:US273514

    申请日:1994-07-11

    摘要: Substituted N-pyridinyl[1,2,4]triazolo[1,5-c]-pyrimidine-2-sulfonamide compounds, such as N-(2-fluoro-4-methyl)-7-fluoro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide, were prepared by condensation of a 2-chlorosulfonyl[1,2,4]triazolo[1,5-c]pyrimidine compound, such as 2-chlorosulfonyl-7-fluoro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidine, with a substituted 3-aminopyridine compound, such as 3-amino-2-fluoro-4-methylpyridine, and found to possess herbicidal utility.

    摘要翻译: 取代的N-吡啶基[1,2,4]三唑并[1,5-c]嘧啶-2-磺酰胺化合物如N-(2-氟-4-甲基)-7-氟-5-甲氧基[1 ,2,4]三唑并[1,5-c]嘧啶-2-磺酰胺通过2-氯磺酰基[1,2,4]三唑并[1,5-c]嘧啶化合物如2- 氯磺酰基-7-氟-5-甲氧基[1,2,4]三唑并[1,5-c]嘧啶与取代的3-氨基吡啶化合物如3-氨基-2-氟-4-甲基吡啶反应,发现 具有除草效用。