申请人:Chevron Research Company
公开号:US04326876A1
公开(公告)日:1982-04-27
Compounds of the following formula have herbicidal activity: ##STR1## wherein X and Y are hydrogen or halo; R.sup.2 and R.sup.3 are alkyl or are joined to form --CH.sub.2 --.sub.n, n=2 through 7; R is hydrogen, haloacetyl, alkyl, alkoxyalkyl or N-alkylcarbamoyl and R.sup.1 is alkyl, alkenyl, alkynyl, cycloalkyl, polycycloalkyl, alkoxy-alkyl, cyanoalkyl or cyanoalkenyl; with the proviso that when R and R.sup.1 are both alkyl, each contains at least 3 carbon atoms.
以下式化合物具有除草活性:##STR1## 其中X和Y为氢或卤素;R.sup.2和R.sup.3为烷基或连接形成--CH.sub.2 --.sub.n,n=2至7;R为氢,卤乙酰基,烷基,烷氧基烷基或N-烷基氨基甲酰基,R.sup.1为烷基,烯基,炔基,环烷基,多环烷基,烷氧基烷基,氰基烷基或氰基烯基;但当R和R.sup.1均为烷基时,每个含有至少3个碳原子。