申请人:Bayer Aktiengesellschaft
公开号:US04840661A1
公开(公告)日:1989-06-20
The invention relates relates to new sulphonyliso(thio)-urea derivatives of the general formula (I) ##STR1## in which R.sup.1 represent an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl R.sup.2 represents an optionally substituted and/or optionally fused 6-membered aromatic heterocyclic radial containing at least one nitrogen atom, R.sup.3 represents an optically substituted aromatic or heteroaromatic radical, X represents oxygen or sulphur and M represents hydrogen or an equivalent of a metal, and adducts of compounds of the formula (I) with strong acids, processes for their prepartion, and their use as herbicides.
该发明涉及一般式(I)的新磺酰基异(硫)脲衍生物,其中R.sup.1代表从包括烷基、芳基、芳基烷和杂环芳基的系列中选择性取代的基团,R.sup.2代表含有至少一个氮原子的选择性取代和/或选择性融合的6元芳香杂环基团,R.sup.3代表选择性取代的芳香或杂芳基团,X代表氧或硫,M代表氢或金属的等效物,以及一般式(I)化合物与强酸的加合物,其制备方法,以及作为除草剂的用途。