申请人:BASF Aktiengesellschaft
公开号:US06054410A1
公开(公告)日:2000-04-25
A composition comprising at least one sulfonylurea of the formula I ##STR1## wherein R.sup.1 is substituted alkyl; halogen; a group ER.sup.6 (E=O, S or NR.sup.7); COOR.sup.8 ; NO.sub.2 ; S(O).sub.o R.sup.9 ; SO.sub.2 NR.sup.10 R.sup.11 ; or CONR.sup.10 R.sup.11 ; R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, halogen, alkoxy, haloalkoxy, haloalkyl, alkylsulfonyl, nitro, cyano or alkylthio; R.sup.3 is F, CF.sub.3, CF.sub.2 Cl, CF.sub.2 H, OCF.sub.3, OCF.sub.2 Cl, or, if R.sup.1 is CO.sub.2 CH.sub.3 and R.sup.2 is simultaneously fluorine, R.sup.3 is Cl, or, if R.sup.1 is CH.sub.2 CF.sub.3 or CF.sub.2 CF.sub.3, R.sup.3 is methyl, or, if R.sup.4 is OCF.sub.3 or OCF.sub.2 Cl, R.sup.3 is OCF.sub.2 H or OCF.sub.2 Br; R.sup.4 is alkoxy, alkyl, alkylthio, alkylamino, dialkylamino, halogen, haloalkyl or haloalkoxy; and R.sup.5 is hydrogen, alkoxy or alkyl; or an enviromentally compatible salt of I, and an aryloxyalkanoic acid selected from the group consisting of 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP), fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide, triclopyr, and an enviromentally compatible salt thereof exhibits a synergistic herbicidal effect.
一种组合物,包括至少一种化学式I的磺酰脲:其中R.sup.1是取代烷基、卤素、ER.sup.6(E=O、S或NR.sup.7)基团、COOR.sup.8、NO.sub.2、S(O).sub.oR.sup.9、SO.sub.2NR.sup.10R.sup.11或CONR.sup.10R.sup.11;R.sup.2是氢、烷基、烯基、炔基、卤素、烷氧基、卤代烷氧基、卤代烷基、烷基磺酰基、硝基、氰基或烷基硫基;R.sup.3是F、CF.sub.3、CF.sub.2Cl、CF.sub.2H、OCF.sub.3、OCF.sub.2Cl,或者如果R.sup.1是CO.sub.2CH.sub.3且R.sup.2同时为氟,则R.sup.3为Cl;或者如果R.sup.1是CH.sub.2CF.sub.3或CF.sub.2CF.sub.3,则R.sup.3为甲基;或者如果R.sup.4为OCF.sub.3或OCF.sub.2Cl,则R.sup.3为OCF.sub.2H或OCF.sub.2Br;R.sup.4是烷氧基、烷基、烷基硫基、烷基氨基、二烷基氨基、卤素、卤代烷基或卤代烷氧基;R.sup.5是氢、烷氧基或烷基;或者化学式I的环境兼容盐,以及选自2,4-D、2,4-DB、clomeprop、dichlorprop、dichlorprop-P、dichlorprop-P(2,4-DP-P)、fenoprop(2,4,5-TP)、fluoroxypyr、MCPA、MCPB、mecoprop、mecoprop-P、napropamide、napropanilide、triclopyr和其环境兼容盐中的芳基氧基脂肪酸,表现出协同除草效应。