申请人:Ube Industries, Ltd.
公开号:US04363916A1
公开(公告)日:1982-12-14
Hydantoin derivatives disclosed in the present application are represented by the formula ##STR1## wherein, R.sup.1 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 ##STR2## (where R.sup.2 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), X.sup.1 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 e.g. bactericides or intermediates thereof.
本申请中披露的咪唑二酮衍生物由以下式子表示:##STR1##其中,R.sup.1表示氢原子,1至4个碳原子的烷基,烯丙基,环己基,苄基或者##STR2##(其中,R.sup.2为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为0,1,2或3),X.sup.1为2至5个碳原子的烷氧羰基,苯甲酰基,2至5个碳原子的脂肪族酰基或氰基,而Y为2至5个碳原子的烷氧羰基或2至5个碳原子的脂肪族酰基。这些咪唑二酮衍生物可用作农业化学品,例如杀菌剂或其中间体。