申请人:Kureha Kagaku Kogyo Kabushiki Kaisha
公开号:US05726128A1
公开(公告)日:1998-03-10
1. A benzyloxypyrimidine derivative of 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, or cyano; 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, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, or C.sub.1 -C.sub.4 haloalkyl; 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, or C.sub.1 -C.sub.4 haloalkoxy; G represents O or S; and n and m each independently represent an integer of 0 to 5.
公式(I)的苄氧基嘧啶衍生物:其中R1代表氢、卤素、C1-C4烷基、C1-C4卤代烷基、C1-C4烷氧基、C1-C4卤代烷氧基、C3-C5烯氧基、C1-C4烷硫基或氰基;每个X,如果n大于1,可能相同或不同,代表卤素、C1-C4烷基、C1-C4卤代烷基、C1-C4烷氧基、C1-C4卤代烷氧基或C1-C4卤代烷基;每个Y,如果m大于1,可能相同或不同,代表卤素、C1-C4烷基、C1-C4卤代烷基、C1-C4烷氧基或C1-C4卤代烷氧基;G代表O或S;n和m分别独立地表示0到5的整数。