4-PYRIDINYL FORMAMIDE COMPOUND OR DERIVATIVE THEREOF, PREPARATION METHOD THEREFOR, HERBICIDAL COMPOSITION AND USE THEREOF
申请人:Qingdao KingAgroot Chemical Compound Co., Ltd.
公开号:EP3892618A1
公开(公告)日:2021-10-13
The invention belongs to the technical field of pesticides, and specifically relates to a 4-pyridinyl formamide compound or a derivative thereof, a preparation method therefor, a herbicidal composition and the use thereof. The 4-pyridinyl formamide compound is as represented by formula (I), wherein, X and Y each independently represent nitro, halogen, cyano, formyl, thiocyano, mercapto, etc.; and M represents an unsubstituted or substituted structure (II). The compound, and the derivative and the composition thereof have excellent herbicidal activity and a higher crop safety, and establish good selectivity, especially for key crops such as wheat and rice.
本发明属于农药技术领域,具体涉及一种4-吡啶基甲酰胺化合物或其衍生物、其制备方法、除草组合物及其用途。4-吡啶基甲酰胺化合物由式(I)表示,其中,X 和 Y 各自独立地代表硝基、卤素、氰基、甲酰基、硫氰基、巯基等;M 代表未取代或取代的结构(II)。该化合物及其衍生物和组合物具有优异的除草活性和更高的作物安全性,并建立了良好的选择性,尤其适用于小麦和水稻等主要作物。