申请人:Sumitomo Chemical Company, Limited
公开号:US04274862A1
公开(公告)日:1981-06-23
A compound of the formula: ##STR1## wherein X is a hydrogen atom, a methyl group, a methoxy group or a chlorine atom, R.sub.1 is a C.sub.2 -C.sub.7 alkyl group or a C.sub.5 -C.sub.7 cycloalkyl group and R.sub.2 is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a methoxy group, or when R.sub.1 and R.sub.2 are taken together, they represent a C.sub.4 -C.sub.6 alkylene group, provided that when R.sub.1 is a tertiary alkyl group, R.sub.2 does not represent a halogen atom, herbicidal compositions containing the above-mentioned compounds and methods for controlling weeds utilizing the same.
其中X是氢原子、甲基基团、甲氧基或氯原子,R₁是C₂-C₇烷基或C₅-C₇环烷基,R₂是氢原子、卤素原子、C₁-C₄烷基或甲氧基,或当R₁和R₂一起取时,它们代表一个C₄-C₆亚烷基基团,前提是当R₁是三级烷基基团时,R₂不代表卤素原子,含有上述化合物的除草剂组合物和利用其控制杂草的方法。