Substituted pyridazones

Details Substituted pyridazones Substituted pyridazones

C - Chemistry, Metallurgy

07

D

260/264.7

C07D 237/12 (2006.01) C07D 237/14 (2006.01) C07D 337/12 (2006.01) C07D 337/16 (2006.01)

Patent

CA 1067494

ABSTRACT OF THE DISCLOSURE The present invention is concerned with new and valuable substituted pyridazones having the general formula: Image where Hal denotes halogen, R1 denotes unsubstituted lower fluoroalkyl or lower fluoroalkyl substituted by chloro or bromo, and R denotes amino, alkylamino or dialkylamino of 1 to 3 carbon atoms per alkyl, alkoxy of 1 to 3 carbon atoms, chloroacetamido, the radical CH3COOCH2CO-NH- or trimethyleni- mino. This invention relates also to a process for the manufacture of the above-defined compounds, to herbicides containing these compounds as active ingredients, and to methods of controlling unwanted plant growth with these compounds.

253357

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