申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0249708A1
公开(公告)日:1987-12-23
A 2-phenoxypyrimidine derivative having the formula:
wherein R1 is a formyl group, a dimethoxymethyl group pr -COOR4 (wherein R4 is a hydrogen atom, a lower alkyl group, a benzyl group, an alkali metal atom, an alkaline earth metal atom or an organic ammonium group), R2 is a chlorine atom, a methyl group, a methoxy group or a difluoromethoxy group, R3 is a methyl group or a methoxy group, X is a halogen atom, a lower alkyl group, a lower alkoxy group, an amino group, a hydroxyl group, a nitro group or a cyano group, and n is 1 or 2.
一种 2-苯氧基嘧啶衍生物,其式如下: 其中 R1 是甲酰基、二甲氧基甲基 pr -COOR4 (其中 R4 是氢原子、低级烷基、苄基、碱金属原子、碱土金属原子或有机铵基),R2 是氯原子、甲基、甲氧基或二氟甲氧基,R3 是甲基或甲氧基,X 是卤素原子、低级烷基、低级烷氧基、氨基、羟基、硝基或氰基,n 是 1 或 2。