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
    • 15. 发明授权
    • Pyridyl sulfonylurea herbicides
    • 吡啶基磺酰脲除草剂
    • US5352654A
    • 1994-10-04
    • US530690
    • 1990-05-30
    • Werner ForyRolf Schurter
    • Werner ForyRolf Schurter
    • C07D401/12A01N47/36C07D521/00A01N43/66A01N43/54C07D251/46
    • C07D521/00A01N47/36
    • N-Pyridinesulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 C.sub.4 haloalkoxy or CF.sub.3 ; R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; A is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is monosubstituted to trisubstituted by halogen, or is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.2 -C.sub.4 alkenyl, C.sub.5 -C.sub.6 cycloalkenyl, amino, C.sub.1 -C.sub.4 alkylamino, C.sub.1 -C.sub.4 dialkylamino or C.sub.2 -C.sub.4 alkynyl, it being possible for the C.sub.2 -C.sub.4 alkenyl radical and the C.sub.5 -C.sub.6 cycloalkenyl radical to be additionally monosubstituted to trisubstituted by halogen; or A is a 4- to 6-membered saturated heterocycle which contains a hetero atom selected from the group comprising O, N and SO.sub.2 ; or A is C.sub.1 -C.sub.4 alkyl which is substituted by a 4- to 6-membered saturated heterocycle which contains a hetero atom selected from the group comprising O, N and SO.sub.2 ; X is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkyl which is monosubstituted to trisubstituted by halogen, or is C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkoxy which is monosubstituted to trisubstituted by halogen; Y is halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkyl which is monosubstituted to trisubstituted by halogen, or is C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkoxy which is monosubstituted to trisubstituted by halogen, or is cyclopropyl, methylamino or dimethylamino; and E is nitrogen or the methine group, and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases have good selective herbicidal properties pre-emergence and post-emergence, and good growth-regulating properties.
    • 其中R 1是氢,卤素,C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4烷硫基,C 1 -C 4卤代烷氧基或CF 3的式I的N-吡啶磺酰基-N'-嘧啶基 - 和 - 三嗪基脲; R2是氢或C1-C4烷基; A是C 1 -C 6烷基或C 3 -C 6环烷基,其各自被卤素单取代至三取代,或者是C 1 -C 4烷基或C 3 -C 6环烷基,其各自被C 1 -C 4烷氧基,C 1 -C 4烷硫基,C 1 -C 4烷基磺酰基, C 4烷基亚磺酰基,C 2 -C 4链烯基,C 5 -C 6环烯基,氨基,C 1 -C 4烷基氨基,C 1 -C 4二烷基氨基或C 2 -C 4炔基,C2-C4链烯基和C5-C6环烯基可另外被卤素单取代成三取代。 或A是含有选自O,N和SO 2的杂原子的4至6元饱和杂环; 或A是被含有选自O,N和SO 2的杂原子的4至6元饱和杂环取代的C 1 -C 4烷基; X是C 1 -C 3烷基,被卤素单取代至三取代的C 1 -C 3烷基,或是被卤素单取代至三取代的C 1 -C 3烷氧基或C 1 -C 3烷氧基; Y是卤素,C1-C3烷基,被卤素单取代至三取代的C1-C3烷基,或是C1-C3烷氧基,被卤素单取代至三取代的C1-C3烷氧基,或是环丙基,甲基氨基或二甲基氨基; 和E是氮或次甲基,这些化合物与胺,碱金属碱或碱土金属碱或季铵碱的盐在出苗前和出苗后具有良好的选择性除草特性,以及良好的生长调节性 。