申请人:Rohm and Haas Company
公开号:US04335249A1
公开(公告)日:1982-06-15
Diphenyl ethers of the formula ##STR1## wherein R.sup.1 is hydrogen or halogen, R.sup.2 is hydrogen, halogen, or cyano, R is ##STR2## wherein R.sup.3 is hydrogen, halogen, nitro, alkyl, or alkoxy, R.sup.4 is a divalent alkylene radical, and R.sup.5 is cyano or --COR.sup.6, wherein R.sup.6 is alkoxy, hydroxy or salt thereof, allyloxy, alkoxyalkoxy, amino, alkyl or dialkyl amino, aminoalkoxy, or alkyl or dialkylaminoalkoxy, and diphenyl sulfides, sulfoxides, and sulfones of the formula ##STR3## wherein R.sup.8 is hydrogen, halogen, cyano, nitro, alkyl, alkoxy, or trifluoromethyl, R.sup.2 is hydrogen, halogen or cyano, X is sulfur, sulfinyl, or sulfonyl, and R is as defined above, and compositions containing these compounds exhibit herbicidal activity.
式为##STR1##的二苯醚,其中R.sup.1为氢或卤素,R.sup.2为氢、卤素或氰基,R为##STR2##其中R.sup.3为氢、卤素、硝基、烷基或烷氧基,R.sup.4为二价烷基,R.sup.5为氰基或--COR.sup.6,其中R.sup.6为烷氧基、羟基或其盐、丙烯氧基、烷氧基烷氧基、氨基、烷基或二烷基氨基、氨基烷氧基或烷基或二烷基氨基烷氧基,以及式为##STR3##的二苯硫醚、亚砜和磺酰化物,其中R.sup.8为氢、卤素、氰基、硝基、烷基、烷氧基或三氟甲基,R.sup.2为氢、卤素或氰基,X为硫、亚砜基或磺酰基,R如上所定义,含有这些化合物的组合物表现出除草活性。