申请人:Chevron Research Company
公开号:US04405355A1
公开(公告)日:1983-09-20
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.
化合物的公式为 ##STR1## 其中R是脂肪烃基,螺烷基或苯基,如果需要,可以适当取代,或者是杂环基,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,W'是氢或卤素,Z是卤素,X是卤素,羟基,烷氧基,乙酰氧基,羧乙氧基,苯氧基,烷基硫基,羧乙基硫基,苯基硫基,磷酸酯,二硫磷酸酯氧化物,磷酰胺,异氰酸酯,异硫氰酸酯,烷基和二烷基硫脲基硫基,烷基和二烷基氨基氧基,烷基磺酰基等,具有除草活性。