申请人:Bayer Aktiengesellschaft
公开号:US05117038A1
公开(公告)日:1992-05-26
Herbicidal substituted phenoxyphenylpropionic acid derivatives of the formula ##STR1## in which Q represents S, SO or SO.sub.2, m represents the numbers 0 or 1, R.sup.1 represents hydrogen, halogen, cyano or trifluoromethyl, R.sup.2 represents hydrogen or halogen, R.sup.3 represents halogen, cyano, trifluoromethyl, trifluoromethoxy or trifluoromethylsulphonyl, R.sup.4 represents hydrogen or halogen, R.sup.5 represents hydrogen or halogen, R.sup.6 represents hydrogen, cyano, carboxyl, alkyl optionally substituted by halogen or alkoxycarbonyl, R.sup.7 represents halogen, hydroxyl, amino, alkylamino, alkenylamino, alkynylamino, arylamino, aralkylamino, alkoxycarbonyl-alkylamino, cyanoamino, dialkylamino, dialkenylamino, alkylsulphonylamino, arylsulphonylamino, hydroxyamino, alkoxyamino, hydrazino, alkylsulphonylhydrazino, arylsulphonylhydrazino, alkylthio, arylthio, aralkylthio, alkoxycarbonylalkylthio or the grouping O--R.sup.8.
草甘膦取代的苯氧苯丙酸衍生物的化学式为##STR1## 其中Q表示S、SO或SO.sub.2,m表示数字0或1,R.sup.1表示氢、卤素、氰基或三氟甲基,R.sup.2表示氢或卤素,R.sup.3表示卤素、氰基、三氟甲基、三氟甲氧基或三氟甲基磺酰基,R.sup.4表示氢或卤素,R.sup.5表示氢或卤素,R.sup.6表示氢、氰基、羧基、烷基,该烷基可选择性地被卤素或烷氧羰基取代,R.sup.7表示卤素、羟基、氨基、烷基氨基、烯基氨基、炔基氨基、芳基氨基、芳基烷基氨基、烷氧羰基-烷基氨基、氰基氨基、二烷基氨基、二烯基氨基、烷基磺酰胺基、芳基磺酰胺基、羟基氨基、烷氧基氨基、叠氮基、烷基磺酰肼基、芳基磺酰肼基、烷硫基、芳硫基、芳基烷硫基、烷氧羰基烷硫基或基团O--R.sup.8。