Scheme 1From: Synthesis, bioactivities and phloem uptake of dipeptide-chlorantraniliprole derivativesSynthetic route of target compounds 4a–k and 5a–k. General reaction conditions: a TEA, CH2Cl2, room temperature to 45 °C, 8 h; b LiOH, THF/H2O, 0 °C to room temperature, 2 h; c NMM, EDCI, DMAP, CH2Cl2, room temperature, overnight; d LiOH, THF/H2O, 0 °C to room temperature, 2 hBack to article page