申请人:Shenyang Sinochem Agrochemicals R&D Co., Ltd.
公开号:EP3760617A1
公开(公告)日:2021-01-06
Disclosed is a substituted pyrimidine compound having a structure as represented by formula III.
See the description for the definition of each substituent in the formula. The compound of the present invention provides broad-spectrum bactericidal, pesticidal, and acaricidal activities, provides great control effects against plant diseases such as cucumber downy mildew, corn rust, wheat powdery mildew, rice blast and cucumber gray mold, specifically provides improved control effects against cucumber downy mildew, corn rust, wheat powdery mildew, and rice blast, provides great control effects against aphid, carmine spider mite, diamondback moth, and armyworm, and acquires great effects at a minimal dosage. The compound of the present invention also provides characteristics such as a simplified preparation method.
本发明公开了一种具有式 III 所代表结构的取代嘧啶化合物。
式中各取代基的定义见说明。本发明的化合物具有广谱杀菌、杀虫和杀螨活性,对黄瓜霜霉病、玉米锈病、小麦白粉病、稻瘟病和黄瓜灰霉病等植物病害有很好的防治效果、特别是对黄瓜霜霉病、玉米锈病、小麦白粉病和稻瘟病有更好的防治效果,对蚜虫、胭脂红蛛螨、金刚夜蛾和草履虫有很好的防治效果,并能以最小的剂量获得很好的效果。本发明的化合物还具有制备方法简化等特点。