Pyrimidine derivatives, methods for producing them, and fungicides, insecticides and/or acaricides containing them as active ingredient
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0467760A1
公开(公告)日:1992-01-22
A compound which is effective as an active ingredient of fungicides, insecticides and/or acaricides, and is represented by the formula and a method for preparing the same are provided:
wherein R₁ represents a lower alkyl group, R₂ represents a lower alkyl group or a halogen atom, or R₁ and R₂ are bonded together at their termini and represent trimethylene or tetramethylene, R₃ represents a hydrogen atom, a lower alkyl group or a halogen atom, R₄ represents a hydrogen atom or a lower alkyl group, R₅ represents a hydrogen atom, a lower alkyl group or a methylthio group and n represents 2 or 3.
本发明提供了一种可有效用作杀真菌剂、杀虫剂和/或杀螨剂活性成分的化合物,该化合物由式表示,并提供了制备该化合物的方法:
其中 R₁ 代表低级烷基,R₂ 代表低级烷基或卤素原子,或 R₁ 和 R₂ 在其端部结合在一起并代表三亚甲基或四亚甲基、R₃ 代表氢原子、低级烷基或卤素原子,R₄ 代表氢原子或低级烷基,R₅ 代表氢原子、低级烷基或甲硫基,n 代表 2 或 3。