Publication number: 20250066339
Abstract: The present invention belongs to the technical field of pesticides, and particularly, relates to a heterocycle-substituted aromatic compound, a method for preparing same, a herbicidal composition, and use thereof. The compound is represented by general formula I, wherein Y represents a halogen, a halogenated alkyl, cyano, nitro, or amino; Z represents hydrogen, a halogen, or hydroxyl; M1 and M2 each independently represent CR5 or N(O)m; Q represents CX3X4; R1, R2, R3, R4, and R5 each independently represent hydrogen, a halogen, or the like; X1, X2, X3, and X4 each independently represent hydrogen, a halogen, or the like, and m represents 0 or 1. The compound, even at a low application rate, has excellent herbicidal activity on gramineous weeds, broad-leaf weeds, and the like, and has high selectivity for crops.
Type:
Application
Filed:
May 12, 2023
Publication date:
February 27, 2025
Applicant:
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO., LTD.
Inventors:
Lei LIAN, Rongbao HUA, Xuegang PENG
Publication number: 20230041563
Abstract: The invention belongs to the technical field of agricultural chemicals, and particularly relates to an N-(1,3,4-oxadiazol-2-yl)arylcarboxamide compound or a salt thereof, a preparation method, a herbicidal composition and a use thereof. The compound is as shown in the following Formula I: wherein X represents O, S, SO, SO2 or NR1; Y represents halogen, cyano, cyanoalkyl, carboxyl, nitro, etc.; or —X—Y represents unsubstituted or substituted five- or six-membered heterocyclyl or heteroaryl; Z represents hydrogen, halogen, cyano, OR4, -alkyl-OR4, —O-alkyl-N(R5)2, etc., M represents hydrogen, OR6, SR6, COR6, COOR6, CON(R7)2, etc. The compound has advantages of a low dosage for use, excellent herbicidal activity, and higher crop safety, especially good selectivity for key crops such as rice.
Type:
Application
Filed:
November 27, 2019
Publication date:
February 9, 2023
Inventors:
Lei LIAN, Rongbao HUA, Xuegang PENG, De ZHAO, Qi CUI