申请人:Bayer Aktiengesellschaft
公开号:US04057417A1
公开(公告)日:1977-11-08
New 6-sec.-butyl-1,2,4-triazin-5(4H)-one compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, or R.sup.1 and R.sup.2 together represent alkylidene or substituted alkylidene of the formula: ##STR2## wherein R.sup.3 is hydrogen, alkyl or cycloalkyl, and R.sup.4 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl, optionally substituted aryl or an optionally substituted heterocyclic radical, or R.sup.3 and R.sup.4 together with the carbon atom shown from a 5-membered to 7-membered ring, and Y is sulfur, NH or NCH.sub.3 ; are outstandingly active herbicides.
公式:##STR1##中的新6-sec.-butyl-1,2,4-三嗪-5(4H)-酮化合物,其中R.sup.1和R.sup.2分别为氢,或R.sup.1和R.sup.2共同表示为公式:##STR2##中的烷基或取代烷基,其中R.sup.3为氢,烷基或环烷基,R.sup.4为烷基,烯基,环烷基,环烯基,芳基,取代芳基或取代杂环基,或R.sup.3和R.sup.4与所示碳原子一起形成5-至7-成员环,并且Y为硫,NH或NCH.sub.3;是杰出的除草剂。