Benzyloxypyrimidine derivative, processes for producing the same and herbicidal composition
申请人:KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0707001A1
公开(公告)日:1996-04-17
A benzyloxypyrimidine derivative of the formula (I):
wherein
R represents hydrogen, a halogen, C₁-C₄ alkyl, C₁-C₄ haloalkyl, C₁-C₄ alkoxy, C₁-C₄ haloalkoxy, C₃-₅ alkenyloxy, C₁-C₄ alkylthio, or cyano;
each x, which may be identical or different if m is greater than 1, represents a halogen, C₁-C₄ alkyl, C₁-C₄ haloalkyl, C₁-C₄ alkoxy, or C₁-C₄ haloalkoxy;
G represents O or S; and
n and m each independently represent an integer of 0 to 5; processes for producing the derivative and a herbicidal composition containing the derivative as an active ingredient.
式 (I) 的苄氧基嘧啶衍生物:
其中
R 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、C₃-₅烯氧基、C₁-C₄ 烷硫基或氰基;
每个 x 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;以及
n 和 m 各自独立地代表 0 至 5 的整数; 生产该衍生物和含有该衍生物作为活性成分的除草组合物的工艺。