申请人:Bayer Atkiengesellschaft
公开号:US05288694A1
公开(公告)日:1994-02-22
The invention relates to new N-aryl-nitrogen heterocycles of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or halogen, R.sup.2 represents hydrogen or an in each case optionally substituted, straight-chain or branched radical from the series comprising alkyl, alkenyl or cycloalkyl and A represents one of the radicals or ##STR2## where R.sup.3 represents alkyl, R.sup.4 represents alkyl and R.sup.5 represents hydrogen or alkyl, a plurality of processes for their preparation, and their use as herbicides.
这项发明涉及通式(I)的新的N-芳基氮杂环化合物,其中R.sup.1代表氢或卤素,R.sup.2代表氢或在每种情况下可选地取代的直链或支链基团,包括烷基、烯基或环烷基,并且A代表其中之一的基团或##STR2##其中R.sup.3代表烷基,R.sup.4代表烷基,R.sup.5代表氢或烷基,以及它们的制备方法和作为除草剂的用途。