Abstract: The present invention relates to 1,2,3 -thiadiazole compounds represented by formula (I): wherein R1, R2, R3, R4 and R5 each represents H, halogen, CN, alkyl, alkoxyalkyl, aryl, arylalkyl, alkylcarbonyl or the like; R6 represents —C?(W1)YR7 in which R7 represents H, alkyl, alkenyl, phenylcarbonyl, heterocyclic ring-carbonyl, arylsulfonyl or the like; Y represents O, S, —N(R11), —N(R11)O— in which R11 represents H, alkyl, cycloalkyl, substituted phenyl, or the like; W1 represents O or S; and symbols in the formula are defined in detail in the specification or salts thereof, and to a plant disease control agent for agricultural and horticultural use which contains the compound as an active ingredient.

Abstract: The present invention relates to 1,2,3 -thiadiazole compounds represented by formula (I): wherein R1, R2, R3, R4 and R5 each represents H, halogen, CN, alkyl, alkoxyalkyl, aryl, arylalkyl, alkylcarbonyl or the like; R6 represents —C?(W1)YR7 in which R7 reresents H, alkyl, alkenyl, phenylcarbonyl, heterocyclic ring-carbonyl, arylsulfonyl or the like; Y represents O, S, —N(R11), —N(R11)O— in which R11 represents H, alkyl, cycloalkyl, substituted phenyl, or the like; W1 represents O or S; and symbols in the formula are defined in detail in the specification or salts thereof, and to a plant disease control agent for agricultural and horticultural use which contains the compound as an active ingredient.

Abstract: The present invention relates to pest control agent having systemic activity and a high safety along with a wide insecticidal spectrum and excellent insecticidal activity, which are 1-aryl-3-cyano-5-pyridylalkylaminopyrazole derivatives represented by formula (1): wherein X represents an N or C-halogen atom; R1 represents a haloalkyl group, excluding a perhaloalkyl group; R2 represents a hydrogen atom or an alkyl group, R3 represents a hydrogen atom, an alkyl group, or an acyl group; and R4 represents a hydrogen atom, a hydroxyl group, an alkyl group, a haloalkyl group, an alkoxy group, a haloalkoxy group, an alkylthio group, an alkylsulfinyl group, an alkylsulfonyl group, a halogen atom, a nitro group, or a cyano group.

Abstract: The invention provides a novel pest control agent having a high systemic activity and a high safety with reduced adverse influences on the environment neighboring the place to which the agent is applied, and a process for producing the same. Namely, the present invention relates to a novel 1-aryl-3-cyano-5-heteroarylalkylaminopyrazole derivative represented by the following general formula (1) and a process for producing the same, and a pest control agent containing the same as an active ingredient. (wherein X represents N or C-halogen, R1 represents an alkyl group, an alkenyl group, an alkynyl group, or a haloalkyl group, R2 represents hydrogen atom, an alkyl group, or an acyl group, R3 represents hydrogen atom or an alkyl group, A represents any one of the groups represented by A-1 to A-4, R4 represents hydrogen atom, an alkyl group, a halogen atom, and n represents 0, 1, or 2, provided that R1 is a haloalkyl group except a perhaloalkyl group when A is A-1 and n is 0, and that n is not 0 when A is A-4.

Abstract: The present invention provides a novel pest control agent having a systemic activity and a high safety in addition to a wide insecticidal spectrum and an excellent insecticidal activity.

Abstract: The invention provides a novel pest control agent having a high systemic activity and a high safety with reduced adverse influences on the environment neighboring the place to which the agent is applied, and a process for producing the same.

Abstract: A 1-aryl-3-cyano-5-(het)arylalkylaminopyrazole derivative represented by the general formula (1): process of making, intermediate thereof and pesticide therewith.

Abstract: A indazole compound useful as an agricultural and horticultural insecticide, miticide, and/or fungicide which is represented by the formula set out below, wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 alkoxy, or a halogen; R.sup.2 and R.sup.3 are preferably hydrogen atoms; and R.sup.4 represents, for example, hydrogen, a C.sub.1 -C.sub.8 alkyl, a C.sub.1 -C.sub.8 alkoxy, a halogen, a C.sub.1 -C.sub.4 haloalkoxy, a 5- to 7-membered cycloalkoxy, a C.sub.1 -C.sub.4 alkylthio, a phenylamino, an N-(C.sub.1 -C.sub.4 alkyl)-phenylamino, pyrrole-yl, imidazole-yl, pyrrolidino, piperidino, or phenoxy.

Abstract: Indane-1, 3-dione derivatives of the following general formula [I]: ##STR1## and herbicidal compositions containing them as an active ingredient are provided. The derivatives are highly valuable in exhibiting excellent herbicidal activity while causing markedly low damage on crops.

Abstract: A pyrazolecarboxamide derivative represented by the following formula (I): ##STR1## wherein R.sup.1 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.2 represents a C.sub.1 .about.C.sub.3 alkyl group, R.sup.3 represents a hydrogen atom or halogen atom, R.sup.2 and R.sup.3 may combine to form a C.sub.3 .about.C.sub.4 alkylene group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, and R.sup.4 represents a C.sub.1 .about.C.sub.6 alkyl group, benzyl group which may be substituted or a group represented by --XR.sup.5 wherein X represents an oxygen atom, sulfur atom, sulfinyl group or sulfonyl group and R.sup.5 represents a C.sub.1 .about.C.sub.8 alkyl group, C.sub.2 .about.C.sub.6 alkenyl group, C.sub.3 .about.C.sub.7 cycloalkyl group which may be substituted by a C.sub.1 .about.C.sub.3 alkyl group, C.sub.1 .about.C.sub.

Abstract: Novel carbamate derivatives and a method for the manufacture thereof are disclosed. The carbamate derivatives or insecticidal compositions containing such carbamate derivatives as the active component exhibit an outstanding insecticidal effect on the organophosphorus or carbamate resistant green rice leafhoppers (Nephotettix cincticeps Uhler).