NEW MATERIAL:A compound of formula I [Rl is 1-3C alkyl, cyclopropyl or 1-3C haloalkyl; R2 and R3 are each H, halogen, 1-3C alkyl, 1-3C alkoxyl, phenyl, phenoxy, etc.; R4 and R5 are each H or 1-4C alkyl; Z is of formula II or III (R6 and R7 are each H or 1-4C alkyl), etc.].
USE: Giving high insecticidal and miticidal activities against insect pests classified as Hemiptera, Lepidoptera, Diptera, Coleoptera, Thysanoptera, Orthoptera, Hymenoptera, Aphaniptera, Anoplura, Isoptera, etc., Tetranychidae, Ixodides and Tarsonemidae.
PREPARATION: The objective compound of the formula I can be obtained by reaction between a carboxylic acid compound of formula IV (W1 is O or S; V1 is C1, Br, OH, methoxy, ethoxy or propylxoy) and an amine compound of formula V or VI.
TAKAGAKI TOHEI
SHUDO AKIRA
UMEDA KIMITOSHI
IMAHASE TOMOTOSHI