[EN] NEMATICIDAL TRIFLUOROBUTENE DERIVATIVES<br/>[FR] DERIVES DE TRIFLUOROBUTENE NEMATICIDE
申请人:BAYER CROPSCIENCE AG
公开号:WO2003029231A1
公开(公告)日:2003-04-10
The present invention relates to novel trifluorobutene derivatives of the following formula (I) wherein R1 represents hydrogen, halogen, alkyl, haloalkyl, cycloalkyl or alkoxycarbonylmethyl,R2 represents hydrogen, halogen, alkyl, alkoxyalkyl, alkylthioalkyl, carboxy, alkylaminocarbonyl, cycloalkylaminocarbonyl, dialkylaminocarbonyl or alkoxycarbonyl, and n represents 0, 1 or 2,with the proviso that R1 and R2 do not represent hydrogen at the same time, and in case R1 represents hydrogen, then R2 does not represent halogen, to a process for their preparation and to their use as nematicides.