申请人:Bayer Aktiengesellschaft
公开号:US05215569A1
公开(公告)日:1993-06-01
Substituted pyridines of the formula ##STR1## in which A represents nitrogen or a C-X group where X represents hydrogen or halogen, Q represents oxygen or sulphur, R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino, R.sup.3 represents hydrogen, amino, nitro, hydroxyl, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylamino, dialkylamino, alkylcarbonylamino, alkoxycarbonylamino or alkysulphonylamino, R.sup.4 represents hydrogen or alkyl and Z represents oxygen or one of the groups below: ##STR2## where R.sup.5, R.sup.6 and R.sup.7 are defined herein and their use in herbicide compositions.
化学式##STR1##中的取代吡啶,其中A代表氮或C-X基团,其中X代表氢或卤素,Q代表氧或硫,R.sup.1和R.sup.2相同或不同,代表氢、卤素、烷基、卤代烷基、烷氧基烷基、烷氧基、卤代烷氧基、烷基硫、烷基氨基或二烷基氨基,R.sup.3代表氢、氨基、硝基、羟基、卤素、烷基、卤代烷基、烷氧基、卤代烷氧基、烷基氨基、二烷基氨基、烷基羰基氨基、烷氧羰基氨基或烷基磺酰氨基,R.sup.4代表氢或烷基,Z代表氧或以下一组之一:##STR2##其中R.sup.5、R.sup.6和R.sup.7在此处定义,并其在除草剂组合物中的应用。