申请人:Ciba-Geigy Corporation
公开号:US05412107A1
公开(公告)日:1995-05-02
N-Phenylsulfonyl-N'-pyrimidinyl-, -N'-triazinyl- and -N'-triazolylureas and -thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, iodine, (X).sub.n R.sub.3, NO.sub.2, NR.sub.4 R.sub.5, --C.tbd.CR.sub.6, ##STR2## or cyano; n is the number 0 or 1; R.sub.3 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted by 1-4 halogen atoms, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio; or C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkenyl which is substituted by 1-4 halogen atoms; R.sub.4 is hydrogen, CH.sub.3 O, CH.sub.3 CH.sub.2 O or C.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.6 is hydrogen, methyl or ethyl; R.sub.7 is hydrogen or methyl; Z is ##STR3## E is methine or nitrogen; R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, haloge n, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino or di(C.sub.1 -C.sub.3 alky l)amino; R.sub.9 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, C.sub.2 -C.sub.5 alkylthioalkyl or cyclopropyl; R.sub.10 is hydrogen, fluorine, chlorine, methyl, trifluoromethyl, CH.sub.3 O, CH.sub.3 CH.sub.2 O, CH.sub.3 S, CH.sub.3 SO, CH.sub.3 SO.sub.2 or cyano; R.sub.11 is methyl, ethyl, CH.sub.3 O, CH.sub.3 CH.sub.2 O, fluorine or chlorine; R.sub.12 is methyl, ethyl, CH.sub.3 O, CH.sub.3 CH.sub.2 O, fluorine or chlorine; R.sub.13 is C.sub.1 -C.sub.3 alkyl; and R.sub.14 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, chlorine or OCHF.sub.2 ; and the salts of these compounds; with the provisos that E is methine if R.sub.8 is halogen; and E is methine if R.sub.8 or R.sub.9 is OCHF.sub.2 or SCHF.sub.2, and the salts of these compounds with amines, alkali metal or alkaline earth metal bases or quaternary ammonium bases have good pre- and postemergence selective herbicidal and growth-regulating properties.
化学式为I的N-苯磺酰-N'-
嘧啶基,N'-三嗪基和-N'-三唑基
脲和
硫脲,其中X为氧,
硫,SO或SO.sub.2; W为氧或
硫;R.sub.1为氢或甲基;R.sub.2为氢,
氟,
氯,
溴,
碘,(X).sub.n R.sub.3,NO.sub.2,NR.sub.4 R.sub.5,-C.tbd.CR.sub.6,##STR2##或
氰基;n为数字0或1;R.sub.3为C.sub.1-C.sub.4烷基或C.sub.1-C.sub.4烷基,其被1-4卤素原子,C.sub.1-C.sub.3烷氧基或C.sub.1-C.sub.3烷
硫基取代;或C.sub.2-C.sub.4烯基或C.sub.2-C.sub.4烯基,其被1-4卤素原子取代;R.sub.4为氢,CH.sub.3 O,CH.sub.3 CH.sub.2 O或C.sub.1-C.sub.3烷基;R.sub.5为氢或C.sub.1-C.sub.3烷基;R.sub.6为氢,甲基或乙基;R.sub.7为氢或甲基;Z为##STR3## E为
甲烷或氮;R.sub.8为C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4烷氧基,C.sub.1-C.sub.4卤代烷氧基,C.sub.1-C.sub.4卤代烷基,C.sub.1-C.sub.4卤代烷
硫基,C.sub.1-C.sub.4烷
硫基,卤素,C.sub.2-C.sub.5烷氧基烷基,C.sub.2-C.sub.5烷氧基烷氧基,
氨基,C.sub.1-C.sub.3烷基
氨基或二(C.sub.1-C.sub.3烷基)
氨基;R.sub.9为C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4烷氧基,C.sub.1-C.sub.4卤代烷氧基,C.sub.1-C.sub.4卤代烷
硫基,C.sub.1-C.sub.4烷
硫基,C.sub.2-C.sub.5烷氧基烷基,C.sub.2-C.sub.5烷氧基烷氧基,C.sub.2-C.sub.5烷
硫基烷基或环丙基;R.sub.10为氢,
氟,
氯,甲基,三
氟甲基,CH.sub.3 O,CH.sub.3 CH.sub.2 O,CH.sub.3 S,CH.sub.3 SO,CH.sub.3 SO.sub.2或
氰基;R.sub.11为甲基,乙基,CH.sub.3 O,CH.sub.3 CH.sub.2 O,
氟或
氯;R.sub.12为甲基,乙基,CH.sub.3 O,CH.sub.3 CH.sub.2 O,
氟或
氯;R.sub.13为C.sub.1-C.sub.3烷基;R.sub.14为C.sub.1-C.sub.3烷基,C.sub.1-C.sub.3烷氧基,
氯或OCHF.sub.2;以及这些化合物的盐;其中E为
甲烷如果R.sub.8为卤素;如果R.sub.8或R.sub.9为OCHF.sub.2或SCHF.sub.2,则E为
甲烷,这些化合物与胺,碱
金属或碱土
金属碱基或季
铵盐的盐具有良好的前和后除草和生长调节性能。