申请人:FMC Corporation
公开号:US04885025A1
公开(公告)日:1989-12-05
Disclosed are herbicidal aryltetrazolinones in which the aryl moiety is a substituted-phenyl radical having at the 5-position of the phenyl ring a group of the formula ##STR1## wherein Z is O, S, NH, or alkylamino; R.sup.1 is H, alkyl, halogen, haloalkyl, NO.sub.2, NH.sub.2, CN, lower alkoxy or lower alkylthio; and Q.sup.3 is a group of the formula --[O--CH(R.sup.4a)CO].sub.m --OCH(R.sup.4)Q.sup.2 in which Q.sup.2 is --(C(O)R.sup.3 or --CN; R.sup.4 and R.sup.4a are each independently H, CH.sub.3 or C.sub.2 H.sub.5 ; R.sup.3 is OH, alkoxy, alkylthio, lower alkenyloxy or alkynyloxy, amino, arylamino, alkylamino, alkenylamino, alkynylamino, alkoxyamino or alkyl-, haloalkyl- or arylsulfonylamino of the formula -NHSO.sub.2 R.sup.5 or --N(SO.sub.2 R.sup.5)SO.sub.2 R.sup.6, or an --O--N.dbd.R.sup.8 radical where R.sup.8 is alkylidene; R.sup.5 and R.sup.6 are each independently alkyl, haloalkyl or aryl; and "m" is zero or one.
本发明揭示了一种杀草的芳基四唑酮类化合物,其中芳基基团是一种取代苯基基团,在苯环的5位具有下式中的一种基团:##STR1## 其中Z为O、S、NH或烷基氨基;R1为H、烷基、卤素、卤代烷基、NO2、NH2、CN、低级烷氧基或低级烷基硫基;Q3为下式中的一种基团:--[O--CH(R4a)CO]m--OCH(R4)Q2,其中Q2为--(C(O)R3或--CN;R4和R4a各自独立地为H、CH3或C2H5;R3为OH、烷氧基、烷基硫基、低级烯基氧基或炔基氧基、氨基、芳基氨基、烷基氨基、烯基氨基、炔基氨基、烷氧基氨基或烷基、卤代烷基或芳基磺酰氨基的下式中的一种:-NHSO2R5或--N(SO2R5)SO2R6,或者是一个--O--N.dbd.R8基团,其中R8为烷基亚甲基;R5和R6各自独立地为烷基、卤代烷基或芳基;"m"为零或一。