申请人:BASF Aktiengesellschaft
公开号:US05962694A1
公开(公告)日:1999-10-05
Substituted 1-methyl-3-phenylpyrazoles I and their agriculturally useful acid addition salts ##STR1## where R.sup.1 =C.sub.1 -C.sub.4 -haloalkoxy or C.sub.1-C.sub.4 -haloalkylthio; R.sup.2 =halogen; R.sup.3 =F or Cl; R.sup.4 =CN, C.sub.1 -C.sub.4 -fluoroalkyl, C.sub.2 -C.sub.4 -fluoroalkenyl or --C(R.sup.5)(X-R.sup.6)(Y-R.sup.7); R.sup.5 =H or C.sub.1 -C.sub.4 -alkyl; X and Y=--O-- or --S--; R.sup.6, R.sup.7 =C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -haloalkenyl or C.sub.3 -C.sub.4 -alkynyl; are used as herbicides; for the desiccation/defoliation of plants.
取代了1-甲基-3-苯基吡唑烯I及其在农业上有用的酸盐添加物##STR1##其中R.sup.1 =C.sub.1 -C.sub.4 -卤代烷氧基或C.sub.1-C.sub.4 -卤代硫基; R.sup.2 =卤素; R.sup.3 =F或Cl; R.sup.4 =CN, C.sub.1 -C.sub.4 -氟代烷基, C.sub.2 -C.sub.4 -氟代烯基或--C(R.sup.5)(X-R.sup.6)(Y-R.sup.7); R.sup.5 =H或C.sub.1 -C.sub.4 -烷基; X和Y=--O--或--S--; R.sup.6, R.sup.7 =C.sub.1 -C.sub.4 -烷基, C.sub.1 -C.sub.4 -卤代烷基, C.sub.3 -C.sub.4 -烯基, C.sub.3 -C.sub.4 -卤代烯基或C.sub.3 -C.sub.4 -炔基; 用作除草剂; 用于植物的干燥/落叶。