Substituted pyrrolidinone, thiazolidinone or oxazolidinone as herbicides

摘要

A compound of general formula (I) wherein Y is O, S or CH2; R<1> is an optionally substituted aryl or heteroaromatic ring, wherein the optional substituents are selected from halogen, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy or C1-C4 haloalkoxy; R<2> and R<3> are independently selected from hydrogen or halogen; and R<4> and R<5> are independently selected from halogen. The compounds are useful as herbicides.