申请人:DOWELANCO
公开号:EP0459611A2
公开(公告)日:1991-12-04
4-Substituted-furo[2,3-d], [3,2-d], and [3,4-d]pyrimidines of the formula (I) having fungicidal, insecticidal, and miticidal utility are disclosed. Related 3-substitutedfuro[2,3-d], [3,2-d], and [3,4-d]pyrimidin-4-(3H)-imines of the formula (II) are useful as fungicides, insecticides, and miticides, and also as intermediates in preparing N-substituted-furopyrimidin-4-amines. Related o-cyanoamidines of the formula (III) are unisolated intermediates in preparing the 3-substituted-furo[2,3-d], [3,2-d], and [3,4-d]pyrimidin-4-(3H)-imines.
本发明公开了具有杀菌、杀虫和杀螨作用的式 (I) 的 4-取代呋喃并[2,3-d]、[3,2-d]和[3,4-d]嘧啶。式(II)的相关 3-取代呋喃并[2,3-d]、[3,2-d]和[3,4-d]嘧啶-4-(3H)-亚胺可用作杀真菌剂、杀虫剂和杀螨剂,也可用作制备 N-取代呋喃并嘧啶-4-胺的中间体。相关的式 (III) 邻氰基酰胺是制备 3-取代-呋喃并[2,3-d]、[3,2-d]和[3,4-d]嘧啶-4-(3H)-亚胺的未分离中间体。