申请人:Schering Aktiengesellschaft
公开号:US04202684A1
公开(公告)日:1980-05-13
Carbanilic acid esters of the formula ##STR1## in which R.sub.1 is chloro- or bromoalkyl, R.sub.2 is phenyl, methylphenyl, halogenophenyl, trifluoromethylphenyl or methoxyphenyl, R.sub.3 is alkyl, alkenyl or alkinyl, and in which X is oxygen or sulfur. The compounds have a high activity against various weeds with good compatibility with many agricultural plants, particularly potatoes. The invention also embraces a process for making the aforementioned compounds as well as herbicidal compositions in which the compounds are the active or one of the active agents.
公式为##STR1##的Carbanilic酸酯,其中R.sub.1是氯或溴烷基,R.sub.2是苯基,甲基苯基,卤代苯基,三氟甲基苯基或甲氧基苯基,R.sub.3是烷基,烯基或炔基,X为氧或硫。这些化合物对各种杂草具有高活性,并与许多农作物,特别是马铃薯具有良好的相容性。本发明还涵盖了制备上述化合物的方法以及以这些化合物为活性或其中之一的活性剂的除草剂组合物。