申请人:Kureha Kagaku Kogyo Kabushiki Kaisha
公开号:US05723412A1
公开(公告)日:1998-03-03
A 2-benzyloxy-4-phenoxypyrimidine derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents hydrogen, 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 haloalkoxy, C.sub.3 -C.sub.5 alkenyloxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, cyano, or phenyl; each X, which may be identical or different if n is greater than 1, represents a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, or C.sub.1 -C.sub.4 alkoxy; each Y, which may be identical or different if m is greater than 1, represents 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 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, or C.sub.1 -C.sub.4 haloalkylthio; and n and m each independently represent an integer of 0 to 5, which is useful as a herbicide.
一种由以下式(I)表示的2-苄氧基-4-苯氧基嘧啶衍生物:其中R.sup.1代表氢、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卤代烷氧基、C.sub.3-C.sub.5烯基氧基、C.sub.1-C.sub.4烷基硫基、C.sub.1-C.sub.4卤代烷基硫基、氰基或苯基;每个X(如果n大于1,则可能相同或不同)代表卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基或C.sub.1-C.sub.4烷氧基;每个Y(如果m大于1,则可能相同或不同)代表卤素、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卤代烷氧基、C.sub.1-C.sub.4烷基硫基或C.sub.1-C.sub.4卤代烷基硫基;n和m各自独立地表示0到5的整数,该化合物可用作除草剂。