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AssigneeNippon Kayaku Kabushiki Kaisha
InventorsShoichi Kato, Shizuo Shimano, Tatsumi Hayaoka, Akio Masui
Estimating the term…
Disclosed herein is a compound of the formula: R.sup.1 --S(O)x--Ar--O--SO.sub.2 --R.sup.2 (I) wherein Ar is pyridine ring, pyridazine ring, pyrimidine ring, pyrazine ring, isoquinoline ring or thiazole ring, and those rings may be substituted by 1.about.3 of substituents selected from the group consisting of halogen, C.sub.1 .about.C.sub.4 -alkyl, C.sub.1 .about.C.sub.4 -alkoxy, CF.sub.3 and nitro, R.sup.1 is C.sub.1 .about.C.sub.8 -alkyl; C.sub.1 .about.C.sub.7 -alkyl which is substituted by 1.about.3 of F, Cl or Br, C.sub.1 .about.C.sub.4 -alkoxy or C.sub.1 .about.C.sub.4 -alkylthio; C.sub.3 .about.C.sub.7 -cycloalkyl which may be substituted by 1.about.4 of F, Cl or methyl; C.sub.3 .about.C.sub.6 -cycloalkylmethyl which may be substituted by 1.about.4 of F, Cl, Br or methyl; allyl, propargyl, phenyl or benzyl; R.sup.2 is C.sub.1 .about.C.sub.4 -alkyl which may be substituted by 1.about.3 of F or Cl, x is integer of 0, 1 or 2, excepting wherein Ar is pyridine ring which is substituted by R.sup.1 --S(O)x and --O--SO.sub.2 R.sup.2 at 2- and 6-position and the R.sup.1 is C.sub.1 .about.C.sub.7 -alkyl and the pyridine ring is not further substituted or substituted by 1.about.3 of halogen.
A compound of the formula:
An insecticidal, acaricidal or nematicidal composition which comprises an effective amount of a compound of the formula:
A method for killing insect pests, acarids or nematodes, which comprises applying to insect pests, acarids or nematodes an effective amount of a compound of the formula:
Dependencies are inferred from the claim text.