申请人:Schering Aktiengesellschaft
公开号:US04378318A1
公开(公告)日:1983-03-29
Herbicidal compositions comprising or consisting of a compound of the formula ##STR1## in which R is an aliphatic, straight chain, branched or cyclic, saturated or unsaturated hydrocarbon residue of 1 to 6 carbons, R.sub.1 is hydrogen or methyl, R.sub.2 is cyanoalkyl or alkoxyalkyl, R.sub.3 is the same or different if more than one and is hydrogen, alkyl, alkoxy, alkylthio or halogen and n is 1 or 2. The compounds have a broad soil and leaf herbicidal effect and are suited particularly for selective weed suppression in cultures like soybeans, peas, alfalfa, potatoes, maize, sorghum, rice, wheat and barley.
除草剂组合物包括或由以下式子的化合物组成: ##STR1## 其中R是1至6个碳原子的脂肪族、直链、支链或环状、饱和或不饱和的烃基残基,R.sub.1是氢或甲基,R.sub.2是氰基烷基或烷氧基烷基,R.sub.3如果有多个,则相同或不同,是氢、烷基、烷氧基、烷硫基或卤素,n为1或2。这些化合物具有广泛的土壤和叶片除草效果,特别适用于大豆、豌豆、紫花苜蓿、马铃薯、玉米、高粱、水稻、小麦和大麦等作物的选择性杂草抑制。