申请人:BASF Aktiengesellschaft
公开号:US06150303A1
公开(公告)日:2000-11-21
Substituted 3-phenylisoxazolines I, and their salts and enol ethers, are described as herbicides ##STR1## where X.dbd.--O--, --S--, --N(R.sup.9)--; R.sup.1 .dbd.CN, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylsulfonyl; R.sup.2 .dbd.H or unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl, (C.sub.1 -C.sub.6 -alkyl)carbonyl, C.sub.1 -C.sub.6 -alkylsulfonyl, C.sub.2 -C.sub.6 -alkenyl, (C.sub.2 -C.sub.6 -alkenyl)carbonyl, C.sub.2 -C.sub.6 -alkynyl, (C.sub.2 -C.sub.6 -alkynyl)carbonyl; R.sup.3 .dbd.H, halogen; R.sup.4 .dbd.CN, halogen, C.sub.1 -C.sub.3 -haloalkyl; R.sup.5 .dbd.H, CN, halogen, C.sub.1 -C.sub.3 -haloalkyl; R.sup.6 .dbd.H, CN, halogen, C.sub.1 -C.sub.3 -haloalkyl or unsubstituted or substituted C.sub.1 -C.sub.6 -alkoxy; R.sup.7 .dbd.CN, halogen; R.sup.8 in position .alpha., R.sup.7 in this case being in position .beta., or in position .beta., R.sup.7 in this case being in position .alpha., is 1) H, OH, SH, CN, NO.sub.2, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -haloalkoxy, C.sub.1 -C.sub.6 -haloalkylthio, C.sub.1 -C.sub.6 -alkylthio-(C.sub.1 -C.sub.6 -alkyl)carbonyl, (C.sub.1 -C.sub.6 -alkyl)iminooxycarbonyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxyamino-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkylamino-C.sub.1 -C.sub.6 -alkyl, 2) unsubstituted or substituted C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.3 -C.sub.6 -cycloalkoxy, C.sub.3 -C.sub.6 -cycloalkylthio, C.sub.2 -C.sub.6 -alkenyloxy, C.sub.2 -C.sub.6 -alkenylthio, C.sub.2 -C.sub.6 -alkynyloxy, C.sub.2 -C.sub.6 -alkynylthio, (C.sub.1 -C.sub.6 -alkyl)carbonyloxy, (C.sub.1 -C.sub.6 -alkyl)carbonylthio, (C.sub.1 -C.sub.6 -alkoxy)carboxyloxy, (C.sub.2 -C.sub.6 -alkenyl)carbonyloxy, (C.sub.2 -C.sub.6 -alkenyl)carbonylthio, (C.sub.2 -C.sub.6 -alkynyl)carbonyloxy, (C.sub.2 -C.sub.6 -alkynyl)carbonylthio, C.sub.1 -C.sub.6 -alkylsulfonyloxy or C.sub.1 -C.sub.6 -alkylsulfonyl, 3) 29 further radicals; R.sup.9 .dbd.H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl, (C.sub.1 -C.sub.6 -alkoxy)carbonyl-C.sub.1 -C.sub.6 -alkyl, (C.sub.3 -C.sub.6 -alkenyloxy)carbonyl-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenyl or phenyl-C.sub.1 -C.sub.6 -alkyl.
本文介绍了3-苯基异噁唑烷酮I及其盐和烯醇醚,作为除草剂。其中,X为-O-,-S-,-N(R9)-;R1为CN,C1-C4烷基,C1-C4卤代烷基,C1-C4卤代烷氧基,C1-C4烷基磺酰基;R2为H或未取代或取代的C1-C6烷基,(C1-C6烷基)羰基,C1-C6烷基磺酰基,C2-C6烯基,(C2-C6烯基)羰基,C2-C6炔基,(C2-C6炔基)羰基;R3为H,卤素;R4为CN,卤素,C1-C3卤代烷基;R5为H,CN,卤素,C1-C3卤代烷基;R6为H,CN,卤素,C1-C3卤代烷基或未取代或取代的C1-C6烷氧基;R7为CN,卤素;R8在α位,此时R7在β位,或在β位,此时R7在α位,为1)H,OH,SH,CN,NO2,卤素,C1-C6烷基,C1-C6卤代烷基,C1-C6卤代烷氧基,C1-C6卤代烷基硫基,C1-C6烷基硫酰基,(C1-C6烷基)亚氨基羰基,C1-C6烷氧基-C1-C6烷基,C1-C6烷氧基氨基-C1-C6烷基,C1-C6烷氧基-C1-C6烷基氨基-C1-C6烷基,2)未取代或取代的C1-C6烷氧基,C1-C6烷基硫基,C3-C6环烷氧基,C3-C6环烷基硫基,C2-C6烯氧基,C2-C6烯基硫基,C2-C6炔氧基,C2-C6炔基硫基,(C1-C6烷基)羰基氧基,(C1-C6烷基)羰基硫基,(C1-C6烷氧基)羧酸氧基,(C2-C6烯基)羰基氧基,(C2-C6烯基)羰基硫基,(C2-C6炔基)羰基氧基,(C2-C6炔基)羰基硫基,C1-C6烷基磺酰酸氧基或C1-C6烷基磺酰基,3)另外29种基团;R9为H,C1-C6烷基,C3-C6环烷基,C3-C6烯基,C3-C6炔基,C1-C6烷氧基-C1-C6烷基,(C1-C6烷氧基)羰基-C1-C6烷基,(C3-C6烯氧基)羰基-C1-C6烷基,未取代或取代的苯基或苯基-C1-C6烷基。