6-SUBSTITUTED PHENYL QUINAZOLONE COMPOUND AND USE THEREOF

摘要

Disclosed is a structurally novel 6-substituted phenyl quinazolone compound, as shown by the general formulae (I, II). In the general formulae I, and II, R1 is selected from H, C1-C6 alkylcarbonyl or C1-C6 alkoxycarbonyl; and R2 is selected from C1-C6 alkyl or C1-C6 haloalkyl. The compounds of general formulae (I, II) have excellent insecticidal activity, and find use in prevention and treatment of pests, in particular prevention and treatment of aphids.