Alkyl N-benzoyl-N-(3-chloro-4-fluorophenyl)-2-aminopropionates - with selective herbicidal activity against wild oats in cereal crops

摘要

Cpds of formula (I) (where R is Me or i-Pr) are new. They are pref. prepd. by reacting methyl or isopropyl N-(3-chloro-4-fluorophenyl)-2-aminopropionate with a benzoyl halide.