申请人:Rhone-Poulenc Agrochimie
公开号:US04566899A1
公开(公告)日:1986-01-28
Compounds corresponding to the general formula (I) ##STR1## wherein R.sub.1 is halogen, optionally halogen-substituted alkyl (C.sub.1 -C.sub.6), alkoxy (C.sub.1 -C.sub.4); R.sub.2 and R.sub.3 are independently alkyl (C.sub.1 -C.sub.3), alkoxy (C.sub.1 -C.sub.4), alkoxyalkyl (C.sub.2 -C.sub.8); R.sub.4 is acyl, azidomethyl, alkoxycarbonylmethyl (C.sub.3 -C.sub.8), hydroxyalkyl (C.sub.2 -C.sub.5), halogenoalkyl (C.sub.2 -C.sub.5), alkyl (C.sub.1 -C.sub.4) optionally substituted by a heterocyclic radical, alkynyloxyalkyl (C.sub.4 -C.sub.8); and n is an integer of from 0 to 5 are useful herbicidally active compounds.
符合通式(I)的化合物 ##STR1## 其中 R.sub.1 是卤素,可选的卤素取代的烷基(C.sub.1-C.sub.6),烷氧基(C.sub.1-C.sub.4); R.sub.2 和 R.sub.3 是独立的烷基(C.sub.1-C.sub.3),烷氧基(C.sub.1-C.sub.4),烷氧基烷基(C.sub.2-C.sub.8); R.sub.4 是酰基,偶氮甲基,烷氧羰基甲基(C.sub.3-C.sub.8),羟基烷基(C.sub.2-C.sub.5),卤代烷基(C.sub.2-C.sub.5),烷基(C.sub.1-C.sub.4),可选地被杂环基团取代的烷基,炔氧基烷基(C.sub.4-C.sub.8); n 是从0到5的整数,是有用的除草活性化合物。