Sumitomo Chemical Company, Limited

Toshihiko Yano

Noritada Matsuo

Kazunori Tsushima

Hirosi Kisida

Sumio Nishida

Yoji Takada

Tatsuya Mori

Tadashi Ohsumi

Izumi Fujimoto

Tohei Takagaki

Yoko Torisu

Noriyasu Sakamoto

Masachika Hirano

Naonori Hirata

Hiroki Tomioka

Hiroko Sekihachi

Nobushige Itaya

Takao Ishiwatari

Makoto Hatakoshi

Hisami Takeda

Ken Otaka

Akiko Kakimizu

Masanao Matsui

Kazunobu Dohara

Haruyasu Yamamoto

Yoo Tanabe

Hiroko Kishino

Noriyaso Sakamoto

Kunio Kogami

Liau Chun-Eng

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

An ether compound represented by the following formula (I), it production and insecticidal compositions containing it as an active ingredient: ##STR1## wherein R.sub.1, represents a halogen atom or a methyl group; R.sub.2 represents a hydrogen atom or a fluorine atom; R.sub.3 represents a hydrogen atom, a halogen atom or a methyl group; R.sub.4 represents a (C.sub.1 -C.sub.3)alkyl group; Y represents an oxygen atom, a sulfur atom, a methylene group or --NH--; and Z represents a nitrogen atom or --CH.dbd..

Phenoxy-benzyl ether compounds, compositions containing same, and

An insecticidal and/or acaricidal composition comprising as active ingredients 2-methyl-4-oxo-3-(2-propynyl)cyclopent-2-enyl chrysanthemate and a phenoxybenzyl ester compound having the formula [I], ##STR1## wherein R.sup.1 is hydrogen or cyano, R.sup.2 is hydrogen or fluorine, and X is chlorine or bromine, is markedly effective against insect pests having a low sensitivity to pyrethroid and acarine pests which cannot be effectively controlled by the use of a single agent.

Insecticidal and/or acaricidal composition

This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for their production and insecticides and/or acaricides containing them as an active ingredient, ##STR1## wherein R.sup.1 represents a hydrogen atom, a fluorine atom or a methyl group; and R.sup.2 represents a C.sub.1-5 alkyl group, a C.sub.3-6 cycloalkyl group, a C.sub.3-6 alkenyl group, a C.sub.3-6 alkynyl group or a C.sub.1-5 haloalkyl group.

Carboxylic acid esters, methods for producing them and insecticides

This invention relates to a novel carboxylic acid esters represented by the formula (I) below and insecticides containing them as an active ingredient, ##STR1## wherein R represents a C.sub.1-5 alkyl group, a C.sub.3-6 cycloalkyl group, a C.sub.3-6 alkenyl group, a C.sub.3-6 alkynyl group or a C.sub.1-5 haloalkyl group.

Novel carboxylic acid esters and insecticides containing them as an

Certain insecticidal 6-(phenoxy-2-pyridyl)-methyl-neophental ethers

This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for their production and insecticides containing them as an active ingredient, and an alcohol compound useful as an intermediate for manufacturing carboxylic acid esters represented by the formula (I), ##STR1## wherein R.sup.1 represents a halogenated lower alkyl group, R.sup.2 represents a fluorine atom or a methyl group, R.sup.3 represents a hydrogen atom or a methyl group, R.sup.4 represents a hydrogen atom or a methyl group, and when R.sup.4 is a hydrogen atom, R.sup.5 represents a group of the formula, ##STR2## in which X and Y are the same or different and represent a hydrogen atom, a methyl group, a halogen atom or a halogenated lower alkyl group, and when R.sup.4 is a methyl group, R.sup.5 represents a methyl group.

Novel carboxylic acid esters, method for their production and

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##

This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for their production and insecticides and/or acaricides containing them as an active ingredient, ##STR1## wherein R.sup.1 represents a C.sub.1-5 alkyl group, a C.sub.2-4 alkenyl group or a C.sub.2-4 alkynyl group; R.sup.2 represents a fluorine atom or a methyl group; and R.sup.3 represents a hydrogen atom or a methyl group.

Novel carboxylic acid esters, methods for producing them and

An ether compound represented by the following general formula (I), its produciton method and an insecticidal and/or acaricidal composition containing it as an active ingredient: ##STR1## wherein R.sub.1 and R.sub.2, which may be identical or different, represent a hydrogen or halogen atom or a lower alkyl, lower haloalkyl, lower alkoxyl, lower haloalkoxyl, lower alkenyl or lower alkenyloxyl group, or represent, taken together, methylenedioxy, lower alkylene, ethyleneoxy or lower alkylethyleneoxy group; R.sub.3 represents a hydrogen or fluorine atom; R.sub.4 represents a hydrogen or halogen atom or a lower alkyl, lower haloalkyl, lower alkoxyl or lower haloalkoxyl group; m represents an integer of 1 or 2; Y represents an oxygen or sulfur atom or a group represented by the formula --CH.sub.2 -- or --NH--; and Z represents a nitrogen atom or a group represented by the formula --CH.dbd., and its starting materials.

Novel ether compound, a process for manufacturing the same, a

This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for production thereof and insecticides containing them as the active ingredient, and an alcohol compound useful as an intermediate for manufacturing carboxylic acid esters represented by the formula (I). ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; when R.sub.1 is a hydrogen atom, R.sub.2 represents a group of the formula ##STR2## in which X and Y are the same or different and represent a hydrogen atom, a methyl group, a halogen atom or a halogenated lower alkyl group, and when R.sub.1 is a methyl group, R.sub.2 represents a methyl group; R.sub.3 represents hydrogen atom or a methyl group; and R.sub.4 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group.

Novel carboxylic acid esters, methods for production thereof and

This invention relates to a novel compound represented by the following general formula (I), its production, and an insecticidal and acaricidal composition containing it as an active ingredient: ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are a hydrogen atom, a halogen atom, a lower alkyl group, a trifluoromethyl group, a lower alkoxyl group, a lower alkenyloxy group or a halogenated lower alkoxyl group or are, taken together, a methylenedioxy group; R.sub.3 is a vinyl group or a ethynyl group; R.sub.4 is a hydrogen atom or a lower alkyl group; R.sub.5 is a hydrogen atom or a fluorine atom; R.sub.6 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxyl group or a trifluoromethyl group; Z is a nitrogen atom or a group represented by the formula --CH.dbd.; when Z is a nitrogen atom, Y is an oxygen atom; and when Z is a group of the formula --CH.dbd., Y is an oxygen atom, a sulfur atom, a methylene group or a group represented by the formula --NH--.

6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition

Carboxylic acid esters and insecticides containing them as the active

The present invention relates to a trihaloimidazole derivative represented by the formula, ##STR1## wherein X and Y, being the same or different, each represent a halogen atom, and n represents an integer of 4 to 6, its production and an insecticidal composition containing it as an active ingredient.

Growing community of inventors

Ikoma, Japan

Toshihiko Yano