FLUORINATED PENTANE DERIVATIVE, INTERMEDIATE THEREOF, DERIVATIVES THEREOF AND PREPARATION OF INTERMEDIATE, PESTICIDE, TICK KILLER CONTAINING FLUORINATED PENTANE DERIVATIVE AND METHOD FOR KILLING INSECT AND TICK

摘要

NEW MATERIAL: A fluorinated pentane deriv. represented by formula I (wherein R¹ is up to 4C alkyl; R² is H, cyano, methyl or trifluoromethyl; Q is C supporting H or N; and Z is one or more substituents selected from fluoro, benzyl, phenoxy, chlorophenoxy, fluorophenoxy and bromophenoxy) or a stereoisomer thereof. ;EXAMPLE: 1,1-Difluoro-2-methyl-2-(4-trifluoromethoxyphenyl)-5-(4-fluoro-3- phenoxyphenyl)pentane. ;USE: Tis new material is useful as an insecticidal and miticidal agent and effective for controlling a harmful insect and a mite being parasitic on a domestic animal in an adult and larva stage and a growing intermediate stage and further effective for controlling sensitive and resistant species. ;PROCESS: A compd. represented by formula IV being a reaction product of a compd. represented by formula II and a compd. represented by formula III (Hal is Cl) is reduced to obtain the compd. represented by formula I.;COPYRIGHT: (C)1990,JPO