申请人:FMC Corporation
公开号:US04994104A1
公开(公告)日:1991-02-19
Disposed are herbicidal compounds of the formula ##STR1## wherein Q is a heterocyclic ring having 5 to 7 ring atoms and having the formula ##STR2## wherein Z is an oxygen or sulfur atom or a vinylene group, R.sup.4 and R.sup.5 are independently alkylene groups having 1 to 4 carbon atoms, and m and n are each independently an integer of 0 or 1; and in which R.sup.1 is H, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl, alkoxyalkyl, alkoxyalkoxyalkyl, cycloalkyl, aralkyl, alkylthioalkyl, hydroxy, alkoxy, cyanoalkyl or alkylcarbonylalkyl; R.sup.2 and R.sup.3 are independently H or alkyl; and X is H, Cl or F. Also disclosed are herbicidal compositions and an herbicidal method of use for the herbicidal compounds.
该专利描述了一类除草剂化合物,其分子式为##STR1## 其中Q是一个具有5到7个环原子的杂环,具有以下结构##STR2## 其中Z是氧或硫原子或乙烯基团,R.sup.4和R.sup.5是独立的具有1到4个碳原子的烷基基团,m和n分别是0或1的整数;其中R.sup.1是H,烷基,烯基,炔基,卤代烷基,卤代烯基,卤代炔基,烷氧基烷基,烷氧基烷氧基烷基,环烷基,芳基烷基,烷硫基烷基,羟基,烷氧基,氰基烷基或烷基羰基烷基;R.sup.2和R.sup.3是独立的H或烷基;X是H,Cl或F。该专利还公开了该除草剂化合物的除草剂组合物和除草剂使用方法。