1429872-83-2

Upstream product

• 77541-59-4 5-chloro-4-methoxy-2-methyl-3(2H)-pyridazinone 
• 933-76-6 4,5-dichloro-2-methyl-3(2H)-pyridazinone 
• 1429870-80-3 4-hydroxy-2-methyl-5-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]pyridazin-3-one 
• 75-36-5 acetyl chloride 
• 1429874-17-8 4-methoxy-2-methyl-5-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]pyridazin-3-one 
• 1429873-90-4 4-methoxy-2-methyl-5-[2-methylsulfanyl-4-(trifluoromethyl)phenyl]pyridazin-3-one 

Relevant academic research and scientific papers

HERBICIDAL PYRIDAZINONE DERIVATIVES

The present invention provides a compound of Formula (I) or an agronomically acceptable salt thereof, wherein:R2 is selected from the group consisting of (A1), (A2) and (A3) wherein X1 is N or CR7 X2 is N or CR8 X3 is N or CR9 X4 is N or CR6 R1, R3, R4, R5 R6, R7, R8 and R9 are as defined herein. The invention further relates to herbicidal compositions which comprise a compound of Formula (I), and to their use for controlling weeds, in particular in crops of useful plants.