申请人:Chevron Research Company
公开号:US04111683A1
公开(公告)日:1978-09-05
Compounds of the formula ##STR1## wherein R is aliphatic hydrocarbyl, alicyclic hydrocarbyl or aryl suitably substituted, if desired, or a heterocyclic group, R.sup.1 is hydrogen or alkyl, R.sup.2 is alkyl or alkoxy, R.sup.3 is ##STR2## wherein a is 0 or 1, R.sup.4 is hydrogen or CW'.sub.3, the W' being hydrogen or halogen, Z is halogen and X is halogen, hydroxy, alkoxy, acetoxy, carbethoxyalkoxy, phenoxy, alkylthio, carbethoxyalkylthio, phenylthio, phosphono, dithiophosphonoxy, phosphoramido, isocyanato, isothiocyanato, alkyl- and dialkylthiocarbamoylthio, alkyl- and dialkylcarbamoyloxy, alkylsulfonyl, etc., have herbicidal activity.
该公式的化合物为##STR1##其中R是脂肪烃基、脂环烃基或苯基,如有需要,可适当取代,或者是杂环基团,R.sup.1是氢或烷基,R.sup.2是烷基或烷氧基,R.sup.3是##STR2##其中a为0或1,R.sup.4是氢或CW'.sub.3,其中W'为氢或卤素,Z为卤素,X为卤素、羟基、烷氧基、乙酰氧基、羰乙氧基、苯氧基、烷基硫基、羰乙硫基、苯硫基、磷酸酯、二硫代磷酸酯氧基、磷酰胺、异氰酸酯、异硫氰酸酯、烷基和二烷基硫代氨基硫基、烷基和二烷基氨基氧基、烷基磺酰基等,具有除草活性。