申请人:Bayer Aktiengesellschaft
公开号:US05447904A1
公开(公告)日:1995-09-05
The invention relates to new 3-aryl-triazine-2,4-diones of the general formula (I) ##STR1## in which Het represents a radical of the formula ##STR2## R.sup.1 represents hydrogen or halogen, R.sup.2 represents halogen, cyano or nitro and R.sup.3 represents a radical of the formula --X--R.sup.6 or --CO--X--R.sup.7, in which R.sup.4 represents hydrogen, cyano, alkyl, alkenyl, alkinyl or halogenoalkyl, R.sup.5 represents alkyl, alkenyl or alkinyl, R.sup.6 represents hydrogen or optionally substituted alkyl, R.sup.7 represents hydrogen or optionally substituted alkyl, X represents oxygen or sulphur and Z represents oxygen or sulphur, to a process for their preparation, to new intermediates, and to their use as herbicides.
本发明涉及新的3-芳基-1,3,5-三嗪-2,4-二酮的一般式(I)##STR1##其中Het代表式##STR2##的基团,R.sup.1代表氢或卤素,R.sup.2代表卤素、氰或硝基,R.sup.3代表式--X--R.sup.6或--CO--X--R.sup.7的基团,其中R.sup.4代表氢、氰、烷基、烯基、炔基或卤代烷基,R.sup.5代表烷基、烯基或炔基,R.sup.6代表氢或可选取代的烷基,R.sup.7代表氢或可选取代的烷基,X代表氧或硫,Z代表氧或硫,以及其制备方法、新中间体和作为除草剂的用途。