Sumitomo Chemical Company, Limited

Yoji Takada

Hirosi Kisida

Akira Shuto

Izumi Fujimoto

Tatsuya Mori

Toshihiko Yano

Hiroaki Fujimoto

Tadashi Ohsumi

Toru Tsuchiya

Noriyasu Sakamoto

Takao Ishiwatari

Hiroki Tomioka

Takashi Furukawa

Kazunori Tsushima

Naonori Hirata

Hirotaka Takano

Tomonori Iwasaki

Tohei Takagaki

Mikako Nakamachi

Noriyaso Sakamoto

The present invention provides a pesticidal composition which comprises 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluromethylpyrrole-3-carbonitrile and at least one pyrethroidal compound as active ingredients, and an inert carrier, and an insecticidal/acaricidal method applying 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluoromethylpyrrole-3-carbonitrile and at least one pyrethroidal compound to noxious insects, acarina, or the locus where noxious insects or acarina inhabit.

Pesticidal composition

There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or the like; A is a group of the general formula: ##STR2## B is a group of the general formula: ##STR3## and X is oxygen or sulfur; and harmful-organism controlling agents containing them as active ingredients.

Ether compounds and their use

The present invention provides a pesticidal composition which comprises 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluromethylpyrrole-3-carbon itrile and at least one pyrethroidal compound as active ingredients, and an inert carrier, and an insecticidal/acaricidal method applying 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluoromethylpyrrole-3-carbo nitrile and at least one pyrethroidal compound to noxious insects, acarina, or the locus where noxious insects or acarina inhabit.

There is disclosed an ester compound of the formula (I), ##STR1## wherein R.sup.1 represents a methyl group or a hydrogen atom, R.sup.2 represents a proparqyl group or an allyl group, and R.sup.3 represents a (C.sub.1 -C.sub.5)alkyl group, a (C.sub.1 -C.sub.5)haloalkyl group or a (C.sub.3 -C.sub.5)cycloalkyl group and R.sup.4 represents a halogen atom or a hydrogen atom, and a pesticide containing the same as an active ingredient.

Ester compound and a pesticidal agent containing the same as an active

Disclosed are triazole derivatives represented by the following formula, insecticides and acaricides containing the triazole derivatives as active ingredients, and a method of controlling insect pests and mites. ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a halogen atom, 1-pyrrolyl group, a group represented by the formula NR.sup.2 R.sup.3 ; R.sup.5 represents a methyl or ethyl group substituted with at least one halogen atom; n represents 0, 1 or 2; Y represents a nitrogen atom or a group represented by the formula CX.sup.2 ; and X.sup.1 and X.sup.2 are the same or different and each represent a halogen atom, a nitro group or a cyano group.

Triazole derivatives and uses thereof

A trifluoromethanesulfinanilide compound having a structure represented by the following formula: ##STR1## wherein R.sup.1 represents a halogen and R.sup.2 represents a lower alkyl group is provided. In addition, a process is provided for oxidizing the trifluoromethanesulfinanilide compound with a magnesium monoperoxydicarboxylate to prepare a trifluoromethanesulfonanilide having a structure represented by the following formula: ##STR2## The trifluoromethanesulfinanilide compound (I) also serves as an excellent active ingredient of a controlling agent for regulating the population of house dust mites.

Trifluoromethanesulfinanilide, process for preparing

Ether compounds, their use, and intermediates for use in their production

The present invention provides an insecticidal/acaricidal composition comprising, as active ingredients, (a) at least one pyrethroid compound selected from the group consisting of 3-phenoxybenzyl chrysanthemate and .alpha.-cyano-3-phenoxybenzyl chrysanthemate and (b) at least one N-aryldiazole compound selected from the group consisting of 4-(2-bromo-1,1,2,2-tetrafluoroethyl)-1-(3-chloro-5-trifluoro-methylpyridin e-2-yl)-2-methylimidazole, 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole and 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl thiopyrazole; and an insecticidal/acaricidal method which comprises applying the composition.

Insecticidal/acaricidal composition

The present invention provides an insecticidal/acaricidal composition comprising, as active ingredients, (a) at least one pyrethroid compound selected from the group consisting of 3-phenoxybenzyl chrysanthemate and .alpha.-cyano-3-phenoxybenzyl chrysanthemate and (b) at least one N-aryldiazole compound selected from the group consisting of 4-(2-bromo-1,1,2,2-tetrafluoroethyl)-1-(3-chloro-5-trifluoro-methylpyridin e-2-yl)-2-methylimidazole, 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl-4-trifluorometylsu lfinylpyrazole and 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole and an insecticidal/acaricidal method which comprises applying the composition.

The present invention provides a propiolate ester compound represented by the formula I: ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.4 alkoxy group or alkoxy group; m denotes an integer of 1 to 5; Y represents --CH.sub.2 CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--; Z represents a C.sub.2 -C.sub.6 alkylene group which may be substituted with a C.sub.1 -C.sub.4 alkyl group; and R.sub.1 may be the same or different, when m is an integer of larger than 1. The invention also provides an acaricide containing the same as an active ingredient and an acaricidal method.

Propiolate ester compound an acaricide containing the same as an active

A propargyl ester compound of the formula (I), ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; Z is C.sub.5 -C.sub.10 alkylene which may be substituted with C.sub.1 -C.sub.4 alkyl; and m is an integer of from 1 to 5; with the proviso that when m is an integer of 2 or more, the substituents represented by R.sup.1 may be the same or different; is incorporated into an acaricidal composition as an active ingredient, which can be used for controlling acarines.

Propargyl ester compounds, acaricides containing the same as an active

The present invention relates to a novel benzoylurea derivative represented by the formula, ##STR1## its production and insecticides containing it as an active ingredient. The benzoylurea derivative is produced by reacting a benzamide compound represented by the formula, ##STR2## with an isocyanate compound represented by the formula, ##STR3##

Benzoylurea derivative and its production and use

The present invention relates to a novel benzoylurea derivative represented by the formula; ##STR1## its production; and insecticides, ovicides for insects and chemosterilants for insects containing it as an active ingredient. The benzoylurea derivative is produced by reacting a benzamide compound represented by the formula, ##STR2## with an isocyanate compound represented by the formula, ##STR3##

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Toyonaka, Japan

Yoji Takada