申请人:Sinochem Corporation
公开号:US20150257385A1
公开(公告)日:2015-09-17
Disclosed is a substituted pyrimidine compound having a structure as represented by formula PY.
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.
本发明揭示了一种具有如下结构的取代嘧啶化合物,其化学式为PY。有关化学式中每个取代基的定义,请参阅说明。本发明的化合物具有广谱的杀菌、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具有良好的控制效果,特别是对黄瓜霜霉病、玉米锈病、小麦白粉病和稻瘟病的控制效果得到了改善,对蚜虫、绯红蜘蛛螨、菜青虫和军虫具有良好的控制效果,并且在最小剂量下获得了很好的效果。本发明的化合物还具有简化的制备方法等特点。