申请人:Hoechst Aktiengesellschaft
公开号:US04808213A1
公开(公告)日:1989-02-28
The compounds of the formula I, or salts thereof, ##STR1## in which R.sup.1 and R.sup.2, independently of one another, denote (C.sub.1 -C.sub.4)-alkyl, R.sup.3 denotes halogen, in particular Cl or Br, R.sup.4 denotes hydrogen, Cl, Br or methyl, X denotes O, S or N-R.sup.5, and R.sup.5 denotes hydrogen, (C.sub.2 -C.sub.6)-alkenyl or (C.sub.1 -C.sub.6)-alkyl, where the alkyl group may be up to disubstituted by (C.sub.1 -C.sub.6)-alkoxy or (C.sub.1 -C.sub.3)-dialkylamino, or up to hexasubstituted by halogen, have an excellent plant growth-regulating action in important crops.
公式I的化合物或其盐,其中R.sup.1和R.sup.2分别表示(C.sub.1-C.sub.4)-烷基,R.sup.3表示卤素,特别是Cl或Br,R.sup.4表示氢,Cl,Br或甲基,X表示O,S或N-R.sup.5,R.sup.5表示氢,(C.sub.2-C.sub.6)-烯基或(C.sub.1-C.sub.6)-烷基,其中烷基基团可被(C.sub.1-C.sub.6)-烷氧基或(C.sub.1-C.sub.3)-二烷基氨基二取代,或被卤素六取代,对重要作物具有优良的植物生长调节作用。