| abstract |
Insecticidal dihydro-oxadiazine compounds having formula (I): wherein X is O, N or S; R is a substituted or unsubstituted phenyl or C4-C5 heterocyclic group; R?2, R3, R4, and R5¿ are one of the following: a) R?2, R3, and R4¿ are independently, hydrogen, alkyl, alkoxy, or furanyl; and R5 is nitro, cyano, alkyl, dialkylamino, alkylthio, alkoxy, haloalkoxy, phenoxy, phenylthio, or alkoxycarbonyl, wherein R?3 and R5¿ together can form a ring; or b) R?3, R4, and R5¿ are hydrogen; and R2 is alkylthio, alkylsulfinyl, alkylsulfonyl, nitroalkoxy, hydroxy, dialkoxyphosphinyl, cyano, acyloxy, alkoxy, haloalkoxy, cycloalkyl, or alkenyl; or R2 is a substituted or unsubstituted phenyl, phenylthio, phenylsulfinyl, phenylsulfonyl, pyrazolyl, furanyl, thienyl, phenylalkoxy, or benzoyloxy; and R6 is hydrogen alkyl, alkylthio, alkoxyalkyl, acyl, benzyl, or alkoxycarbonyl. |