申请人:Schering Agrochemicals Limited
公开号:US05137564A1
公开(公告)日:1992-08-11
Herbicidal benzylpyrimidine and benzyltriazine derivatives of the formula: ##STR1## and salts thereof, where: X is --CH.dbd. or --N.dbd.; R.sup.1 represents a substituted or unsubstituted phenyl group; R.sup.2 represents hydrogen, or a substituted or unsubstituted alkyl or aralkyl group; R.sup.3 represents cyano or a group --COOR or --CONRR', where R and R', which may be the same or different, each represent hydrogen, alkyl, alkenyl, alkynyl or aralkyl; and R.sup.4 and R.sup.5, which may be the same or different, each represent hydrogen, alkyl, alkoxy, amino or halogen, processes for their preparation, and compositions containing them.
除草苯基嘧啶和苯基三嗪衍生物的公式:##STR1## 和它们的盐,其中:X是--CH.dbd.或--N.dbd.;R.sup.1代表取代或未取代的苯基;R.sup.2代表氢,或取代或未取代的烷基或芳烃基;R.sup.3代表氰基或--COOR或--CONRR'基团,其中R和R'可以相同或不同,分别代表氢,烷基,烯基,炔基或芳烃基;R.sup.4和R.sup.5,可以相同或不同,分别代表氢,烷基,烷氧基,氨基或卤素,其制备方法和含有它们的组合物。