申请人:Sumitomo Chemical Company, Limited
公开号:US06015774A1
公开(公告)日:2000-01-18
Novel pyrazin-2-one derivatives of formula [1] are provided, ##STR1## which are useful as active ingredients of herbicides, wherein R.sup.1 is hydrogen or alkyl; R.sup.2 is haloalkyl; R.sup.3 is optionally substituted alkyl; alkenyl, or alkynyl; and Q is optionally substituted phenyl. Also provided are their use and intermediates for their production.
提供式[1]的新型吡嗪-2-酮衍生物,其公式如下:##STR1## 该衍生物可用作除草剂的活性成分,其中R.sup.1为氢或烷基;R.sup.2为卤代烷基;R.sup.3为可选取代的烷基,烯基或炔基;Q为可选取代的苯基。还提供了它们的使用方法和生产中间体。