Disclosed are pyrazolyl pyrimidinamine compounds with structures as shown in Formula I:
The definitions of each of the substituents can be seen in the description.
The compounds of present invention have a broad spectrum of bactericidal, insecticidal and acaricidal activity, and have good control effect on downy mildew of cucumber, powdery mildew of wheat, corn rust, anthracnosis of cucumber and the like, and especially have better control effect on downy mildew of cucumber, powdery mildew of wheat and anthracnosis of cucumber. The compounds of present invention also show good insecticidal activity, part of the compounds, at very low doses, have excellent control effect on diseases caused by Plutella xylostella, armyworm, Myzus persicae, Tetranychus cinnabarinus etc.
所公开的是结构如式 I 所示的
吡唑基
嘧啶胺化合物:
各取代基的定义见说明。
本发明化合物具有广谱的杀菌、杀虫和杀螨活性,对黄瓜霜霉病、小麦白粉病、玉米锈病、黄瓜
炭疽病等有良好的防治效果,尤其对黄瓜霜霉病、小麦白粉病和黄瓜
炭疽病有较好的防治效果。本发明的化合物还表现出良好的杀虫活性,部分化合物在极低剂量下就能很好地防治由木虱、军虫、棉铃虫、棉铃虫等引起的病害。