Novel hydantoin derivatives disclosed in the present application are represented by the formula
wherein, R' represents a hydrogen atom, an alkyl group of from 1 to 4 carbon atoms, an allyl group, a cyclohexyl group. a benzyl group or a group
(where R2 is an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a halogen atom or a nitro group, and n is 0, 1, 2 or 3), X1 is an alkoxycarbonyl group of from 2 to 5 carbon atoms, a benzoyl group, an aliphatic acyl group of from 2 to 5 carbon atoms or a cyano group, and Y is an alkoxycarbonyl group of from 2 to 5 carbon atoms or an aliphatic acyl group of from 2 to 5 carbon , atoms. The hydantoin derivatives are useful as agricultural chemicals or intermediates thereof.
本申请中公开的新型海因衍
生物由式表示
其中,R'代表氢原子、1 至 4 个碳原子的烷基、烯丙基、环己基、苄基或基团
(其中 R2 是 1 至 4 个碳原子的烷基、1 至 4 个碳原子的烷氧基、卤素原子或硝基,n 是 0、1、2 或 3),X1 是 2 至 5 个碳原子的烷氧羰基、苯甲酰基、2 至 5 个碳原子的脂肪酰基或
氰基,Y 是 2 至 5 个碳原子的烷氧羰基或 2 至 5 个碳原子的脂肪酰基。海因衍
生物可用作农药或其中间体。