发明申请
- 专利标题： PYRIDAZINE FUNGICIDES
- 专利标题（中）： 吡咯烷类杀真菌剂
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申请号： US12863377申请日： 2009-01-14
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公开(公告)号： US20110112108A1公开(公告)日： 2011-05-12
- 发明人: Stephan Trah , Clemens Lamberth , Raphael Dumeunier , Sebastian Volker Wenderborn
- 申请人： Stephan Trah , Clemens Lamberth , Raphael Dumeunier , Sebastian Volker Wenderborn
- 申请人地址： US NC Greensboro
- 专利权人： SYNGENTA CROP PROTECTION AG
- 当前专利权人： SYNGENTA CROP PROTECTION AG
- 当前专利权人地址： US NC Greensboro
- 优先权： GB0800762.7 20080116
- 国际申请： PCT/EP2009/000166 WO 20090114
- 主分类号： A61K31/501
- IPC分类号： A61K31/501 ; C07D401/04 ; A01N43/48 ; A61P35/00 ; A01P3/00
摘要：
The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is methyl, ethyl or isopropyl; R2 is chloro, fluoro, hydroxy or C1-C2alkoxy; R3 is H, chloro, fluoro, methoxy or C1-C3alkyl; R4 is chloro, fluoro or bromo; and R3 is H, fluoro or methoxy; or an agrochemically usable salt form thereof; with the proviso that when R1 is methyl, R2 is chloro and R3 is H, then R4 or R5 is different from fluoro.
公开/授权文献
- US08410026B2 Pyridazine fungicides 公开/授权日：2013-04-02