[EN] PYRIDAZINE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES [FR] DÉRIVÉS DE PYRIDAZINE, PROCÉDÉS POUR LEUR PRÉPARATION ET LEUR UTILISATION COMME FONGICIDES
PYRIDAZINE DERIVATIVES, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS FUNGICIDES
申请人:Trah Stephan
公开号:US20120295876A1
公开(公告)日:2012-11-22
The present invention relates to novel pyridazine derivatives of formula (I) wherein R
1
is methyl or ethyl; R
2
is H or chloro; R
3
is fluoro or chloro; R
4
is fluoro or methoxy; and R
5
is chloro or methoxy or an agrochemically usable salt from thereof, as active ingredients which have microbiodidal activity, in particular fungicidal activity.
Pyridazine derivatives, processes for their preparation and their use as fungicides
申请人:Trah Stephan
公开号:US08658644B2
公开(公告)日:2014-02-25
The present invention relates to novel pyridazine derivatives of formula (I) wherein R1 is methyl or ethyl; R2 is H or chloro; R3 is fluoro or chloro; R4 is fluoro or methoxy; and R5 is chloro or methoxy or an agrochemically usable salt from thereof, as active ingredients which have microbiodidal activity, in particular fungicidal activity.