摘要 |
本发明公开了一种具杀菌活性的3-烃基-2-芳基-1,3-苯并噁嗪,式(Ⅰ)是其结构式,式中:与N原子相连的碳链上有基团R,苯环A上有取代基R<sub>1</sub>,R<sub>2</sub>,R<sub>3</sub>;当取代基R<sub>1</sub>是-NO<sub>2</sub>时:R<sub>2</sub>是-H,R<sub>3</sub>是-H,R是Me;当取代基R<sub>2</sub>是-NO<sub>2</sub>时:R<sub>1</sub>是-H,R<sub>3</sub>是-H,R是Me;当取代基R<sub>3</sub>是-NO<sub>2</sub>时:R<sub>1</sub>是-H,R<sub>2</sub>是-H,R是Me;当取代基R<sub>3</sub>是-F时:R<sub>1</sub>是-H,R<sub>2</sub>是-H,R是Me;当取代基R<sub>1</sub>是-NO<sub>2</sub>时:R<sub>2</sub>是-H,R<sub>3</sub>是-H,R是Et;当取代基R<sub>2</sub>是-NO<sub>2</sub>时:R<sub>1</sub>是-H,R<sub>3</sub>是-H,R是Et;当取代基R<sub>3</sub>是-NO<sub>2</sub>时:R<sub>1</sub>是-H,R<sub>2</sub>是-H,R是Et;当取代基R<sub>3</sub>是-F时:R<sub>1</sub>是-H,R<sub>2</sub>是-H,R是Et。本发明化合物可广泛应用于农作物的病虫害的防治,并且原料易得,制作简单。<img file="dest_path_image002.GIF" wi="180" he="121" />(Ⅰ) |