申请人:Kureha Kagaku Kogyo Kabushiki Kaisha
公开号:US05599770A1
公开(公告)日:1997-02-04
A herbicidal composition comprising a herbicidally effective amount of a 2-benzyloxypyrimidine derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are each independently H, a halogen, hydroxyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 -C.sub.5 alkenyl, C.sub.3 -C.sub.5 alkynyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.3 -C.sub.5 alkenyloxy, C.sub.3 -C.sub.5 alkynyloxy, C.sub.1 -C.sub.4 alkylthio, or phenyl; n is an integer of 0 to 5; and each X which may be identical or different if n is greater than 1, is a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.7 -C.sub.9 aralkyloxy, phenyl, hydroxymethyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or nitro, and an adjuvant.
一种
除草剂组合物,包括按照以下式(I)所代表的2-苄氧基
嘧啶衍
生物的除草有效量:其中R.sup.1和R.sup.2分别独立地为H、卤素、羟基、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.3-C.sub.5烯基、C.sub.3-C.sub.5炔基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4卤代烷氧基、C.sub.3-C.sub.5烯氧基、C.sub.3-C.sub.5炔氧基、C.sub.1-C.sub.4烷
硫基或苯基;n为0至5的整数;每个X(如果n大于1,则可能相同或不同)为卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷
硫基、C.sub.7-C.sub.9芳基氧基、苯基、羟甲基、羟基羰基、C.sub.1-C.sub.4烷氧羰基或硝基;以及一种辅助剂。