Pyridazin-3-one derivatives, their use as a herbicide, and...

Details Pyridazin-3-one derivatives, their use as a herbicide, and... Pyridazin-3-one derivatives, their use as a herbicide, and...

C - Chemistry, Metallurgy

07

D

C07D 237/14 (2006.01) A01N 43/58 (2006.01) A01N 43/647 (2006.01) A01N 43/74 (2006.01) A01N 43/84 (2006.01) A01N 47/06 (2006.01) A01N 47/10 (2006.01) C07C 251/76 (2006.01) C07D 249/18 (2006.01) C07D 265/36 (2006.01) C07D 277/68 (2006.01) C07D 307/78 (2006.01) C07D 403/04 (2006.01) C07D 405/04 (2006.01) C07D 405/10 (2006.01) C07D 409/04 (2006.01) C07D 413/04 (2006.01) C07D 417/04 (2006.01)

Patent

CA 2230199

The present invention is directed to novel pyridazin-3-one derivatives of formula (see formula I) wherein R1 is haloalkyl; R2 and R3 are the same or different and are hydrogen, alkyl, haloalkyl, or alkoxyalkyl; and Q is [Q-1], [Q-2], [Q-3], [Q-4] or [Q-5]. The compounds of the present invention are useful as active ingredients of herbicides. Also provided are their use and intermediates for their production.

Nouveaux dérivés de pyridazin-3-one de la formule (1), utiles comme principes actifs d'herbicides. Dans la formule, R<1> est haloalkyle, R<2> et R<3>, identiques ou différents, sont hydrogène, alkyle, haloalkyle ou alcoxyalkyle; et Q est [Q1], [Q-2], [Q-3], [Q-4], ou [Q-5] . L'invention porte également sur leur utilisation et des intermédiaires destinés à leur production.

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