[EN] HERBICIDAL PHENOXYPROPIONIC ACID N-ALKYL-N-2-FLUOROPHENYL AMIDE COMPOUNDS<br/>[FR] COMPOSES HERBICIDES A BASE D'AMIDE N-ALKYLE-N-2-FLUOROPHENYLIQUE D'ACIDE PHENOXYPROPIONIQUE
申请人:KOREA RES INST CHEM TECH
公开号:WO2000005956A1
公开(公告)日:2000-02-10
The present invention relates to novel herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amides represented in formula (1), a method for preparing thereof, their use to control barnyard grass produced from rice and composition as suitable herbicides. In said formula, R is methyl or ethyl group; X is hydrogen, halogen, cyano, C1∩C6 alkyl, C1∩C6 alkoxy, C1∩C3 haloalkyl substituted with 1 to 3 of halogen atom(s), C1∩C3 haloalkoxy substituted with 1 to 3 of halogen atom(s), C2∩C4 alkoxyalkoxy, phenoxy, benzyloxy, C2∩C6 alkenyl, C2∩C6 alkinyl, C2∩C6 alkenyloxy, C2∩C6 alkinyloxy, or phenyl group; Y is hydrogen or fluoro; n is an integer of 1 or 2 and when n is 2, X can be in a combination of other substituents.