申请人:Hoechst Aktiengesellschaft
公开号:US04891057A1
公开(公告)日:1990-01-02
Compounds of the formula I ##STR1## in which R denotes halogen, hydroxyl, cyano, nitro, (substituted) alkyl, (substituted) alkoxy, (halo)alkylthio, carboxyl, alkoxycarbonyl; (halo)alkylsulf(inyl)(onyl) or -(onyloxy); (halo)phenyl or (halo)phenoxy; X in the 3- or 5-position denotes a (thio)carboxylic acid--or an optionally heterocyclic radical which is derived therefrom; Y denotes halogen, m denotes the number 0 or 1, and n denotes a number from 0 to 5, have valuable plant growth-regulating properties and are suitable, in addition, as safeners for protecting crop plants against phytotoxic side effects of herbicides.
公式I的化合物 ##STR1## 其中R代表卤素、羟基、氰基、硝基、(取代)烷基、(取代)烷氧基、(卤代)烷基硫(亚)基、羧基、烷氧羰基;(卤代)烷基磺(亚)基或-(亚)氧基;(卤代)苯基或(卤代)苯氧基;X在3-或5-位表示(硫)羧酸或从中衍生的可选杂环基;Y表示卤素,m表示数字0或1,n表示数字0至5,具有有价值的植物生长调节特性,并且还适用于作为安全剂,以保护作物免受除草剂的植物毒性副作用的影响。