1-aryl-5-hydrazino-pyrazoles, compositions containing them, and
herbicidal method of using them
    4.
    发明授权
    1-aryl-5-hydrazino-pyrazoles, compositions containing them, and herbicidal method of using them 失效
    1-芳基-5-肼基 - 吡唑,含有它们的组合物和使用它们的除草方法

    公开(公告)号:US4685956A

    公开(公告)日:1987-08-11

    申请号:US885051

    申请日:1986-07-14

    摘要: Herbicidally active 1-aryl-5-hydrazinopyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents cyano or nitro,R.sup.3 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl, or represents a radical ##STR2## or represents a radical --SO.sub.2 --R.sup.7, R.sup.4 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl, or represents a radical ##STR3## or represents a radical --SO.sub.2 --R.sup.7, R.sup.5 represents hydrogen: or, in the case where R.sup.4 represents hydrogen, also represents a radical ##STR4## or represents a radical --SO.sub.2 --R.sup.7, or represents in each case optionally substituted alkyl, alkenyl, alkinyl or cycloalkyl, wherein, in each case,X represents oxygen or sulphur,R.sup.6 represents hydrogen, alkyl, alkoxy, alkoxyalkyl, alkylthio, alkylthioalkyl, alkylamino, dialkylamino, halogenoalkyl, alkenyl or alkinyl, or represents optionally substituted cycloalkyl, or represents in each case optionally substituted aryl, aryloxy, arylthio or arylamino andR.sup.7 represents alkyl, hydroxyalkyl, alkoxyalkyl, halogenoalkyl, alkenyl, alkinyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl andAr represents substituted phenyl, or represents optionally substituted pyridyl.

    摘要翻译: 其中R1代表氢或烷基,R2代表氰基或硝基,R3代表氢或在各种情况下代表任选取代的烷基,链烯基,炔基或环烷基,或代表(甲基)丙烯酸 或者代表基团-SO 2 -R 7,R 4代表氢,或在各种情况下表示任选取代的烷基,链烯基,炔基或环烷基,或表示基团-SO 2 -R 7,R 5 表示氢;或者,在R4表示氢的情况下也表示基团,或表示基团-SO 2 -R 7,或表示在各种情况下为任选取代的烷基,烯基,炔基或环烷基,其中,在每种情况下, X表示氧或硫,R6表示氢,烷基,烷氧基,烷氧基烷基,烷硫基,烷硫基烷基,烷基氨基,二烷基氨基,卤代烷基,烯基或炔基,或表示任意取代的环烷基, 芳基,芳硫基或芳基氨基,R 7表示烷基,羟基烷基,烷氧基烷基,卤代烷基,烯基,炔基或环烷基,或在各种情况下表示任选取代的芳烷基或芳基,Ar表示取代的苯基,或表示任意取代的吡啶基。