申请人:Rohm and Haas Company
公开号:US04070178A1
公开(公告)日:1978-01-24
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为二价烷基基团,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,亚砜和磺酸酯,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。