申请人:E. I. Du Pont de Nemours and Company
公开号:US04139364A1
公开(公告)日:1979-02-13
Triazolone herbicides of the formula: ##STR1## where V is hydrogen, fluorine, chlorine, bromine, methyl or OR where R is alkyl of 1-4 carbon atoms; X is hydrogen, fluorine, chlorine, bromine, cyano, methyl, methoxy, or nitro; Y is hydrogen, fluorine, chlorine, bromine, or methyl; N, m is 0, 1, 2, 3 or 4; Q is oxygen or sulfur; Z is oxygen, S(O).sub.p or NR'; p is 0, 1 or 2 and R' is alkyl of 1-3 carbon atoms With the provisos that (1) n + m = 2, 3, or 4; and (2) if n + m = 2 or 4 then Y, X .noteq. H and when Z is S(O).sub.p, n is 1, 2, 3 or 4.
化学式为:##STR1## 其中V为氢、氟、氯、溴、甲基或OR,其中R为1-4个碳原子的烷基;X为氢、氟、氯、溴、氰、甲基、甲氧基或硝基;Y为氢、氟、氯、溴或甲基;N、m为0、1、2、3或4;Q为氧或硫;Z为氧、S(O).sub.p或NR',其中p为0、1或2,R'为1-3个碳原子的烷基。但需注意以下条件:(1)n+m=2、3或4;(2)如果n+m=2或4,则Y、X≠H,且当Z为S(O).sub.p时,n为1、2、3或4。