摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
The present invention relates to carboxylic acid esters of the formula (I), ##STR1## wherein R.sub.1 is a hydrogen atom or a methyl group, and when R.sub.1 is a hydrogen atom, R.sub.2 is a group of the formula, ##STR2## (in which X is a methyl group, a chlorine, bromine or fluorine atom), and when R.sub.1 is a methyl group, R.sub.2 is a methyl group; and Y is a 1-methyl-2-propenyl, 1-methyl-2-propynyl, 2-cyclopentenyl or 2-cyclohexenyl group, and their production and use as an insecticide.
摘要:
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--.
摘要:
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.
摘要:
An ether compound represented by the following general formula (I), its production method and an insecticidal and acaricidal composition containing as an active ingredient: ##STR1## wherein X represents an oxygen atom or a group represented by the formula --NH--; when X represents an oxygen atom, Z represents a nitrogen atom or a group represented by the formula --CH.dbd.; when X represents --NH--, Z represents --CH.dbd.; when X represents an oxygen atom and Z represents a nitrogen atom, or when X represents --NH--, R.sub.1 represents a hydrogen or fluorine atom; when X represents an oxygen atom and Z represents --CH.dbd., R.sub.1 represents a fluorine atom; Y.sub.1 and Y.sub.2, which may be identical or different, represent a hydrogen or halogen atom or an alkyl, haloalkyl, alkoxyl or haloalkoxyl group; m and n represent an integer of 1 to 4 and the sum of them is not more than 5; R.sub.2 represents a methyl group or a chlorine atom; and R.sub.3 represents a methyl group, a halogen atom or a methoxy group.
摘要:
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..
摘要:
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..