会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • N-(phenylsulfonyl)picolinamide derivatives, process for producing the same, and herbicide
    • N-(苯基磺酰基)吡啶酰胺衍生物,其制备方法和除草剂
    • US06610853B1
    • 2003-08-26
    • US09601791
    • 2000-08-08
    • Yoichi KandaKoki SatoTsutomu Sato
    • Yoichi KandaKoki SatoTsutomu Sato
    • C07D21381
    • C07D213/81A01N43/40
    • A herbicide containing as the active ingredient an N-(henylsulfonyl)picolinamide derivative represented by general formula (I) wherein X reprcsents a halogeno, a C1-4 alkyl, a C1-4 haloalkyl, a C1-4 alkoxy, a C1-4 haloalkoxy, a (C1-4 alkoxy)carbonyl, a [di(C1-4 alkyl)amino]sulfonyl, an [N—(C1-4 alkyl)-N—(C1-4 alkoxy)amino]sulfonyl, a (C1-4 alkylamino)sulfonyl, a C1-4 alkylthio, a C1-4 alkylsulfinyl, a C1-4 alkylsulfonyl, or nitro; n is an integer of 0 to 5; Y represets a halogeno, a C1-4 alkyl, a C1-4 haloalkyl, a C1-4 alkoxy, C1-4 haloalkoxy, a C1-4 alkylthio, a C1-4 haloalkylthio, amino, a C1-4 alkylamino, a di(C1-4 alkyl)amino, a (C1-4 alkoxy) C1-4 alkyl, a (C1-4 alkylthio) C1-4 alkyl, or nitro; and m is an integer of 0 to 4. This active ingredient is synthesized by condensing a substituted picolinic acid with a substituted benzenesulfonamide under dehydration, or by reacting the phenyl ester of a substituted picolinic acid with a substituted benzenesulfonamide in the presence of a basic compound.
    • 一种除草剂,其含有由通式(I)表示的N-(乙烯基磺酰基)吡啶甲酰胺衍生物作为活性成分,其中X代表卤代,C1-4烷基,C1-4卤代烷基,C1-4烷氧基,C1-4 卤代烷氧基,(C 1-4烷氧基)羰基,[二(C 1-4烷基)氨基]磺酰基,[N-(C 1-4烷基)-N-(C 1-4烷氧基)氨基]磺酰基, -4-烷基氨基)磺酰基,C 1-4烷硫基,C 1-4烷基亚磺酰基,C 1-4烷基磺酰基或硝基; n为0〜5的整数, Y代表卤代,C 1-4烷基,C 1-4卤代烷基,C 1-4烷氧基,C 1-4卤代烷氧基,C 1-4烷硫基,C 1-4卤代烷硫基,氨基,C 1-4烷基氨基,二 (C 1-4烷基)氨基,(C 1-4烷氧基)C 1-4烷基,(C 1-4烷硫基)C 1-4烷基或硝基; m为0〜4的整数。该活性成分通过在取代的吡啶甲酸与取代的苯磺酰胺脱水的情况下缩合,或者在碱性化合物的存在下使取代的吡啶甲酸的苯基酯与取代的苯磺酰胺反应来合成 。