Pesticidal pyrazoles and derivatives
DC CAFCFirst Claim
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1. Process for the protection of a building against damage caused by insects comprising the steps of:
- a) forming a solution or suspension of an insecticidally active ingredient in a liquid, wherein the amount of the active ingredient in the liquid is from about 0.01 to about 20% by weight and the active ingredient has no quick knock down effect and a secondary killing action;
b) forming treated and untreated locations along the perimeter of the building by applying an effective amount of said solution or suspension to discrete locations around or under said building along the perimeter of the building, wherein the treated locations are the discrete locations along the perimeter of the building where said solution or suspension has been applied and the untreated locations are the remaining portions of the perimeter where the solution or suspension was not applied;
wherein the combination of said treated locations and said untreated locations along the perimeter of the building equal the total perimeter of the building and further wherein said treated locations make up 0.5 to 7.5 meter per 10 meter of the total perimeter of the building, and said active ingredient is an insecticide of the formula (I) in which;
R1 is CN or methyl or a halogen atom, R2 is S(O)nR3 or 4,5-dicyanoimidazol 2-yl or haloalkyl, R3 is alkyl or haloalkyl;
R4 represents a hydrogen or halogen atom or a member of the group consisting of NR5R6, S(O)mR7, C(O)R7, C(O)O—
R7, alkyl, haloalkyl, OR8 and —
N═
C(R9)(R10);
R5 and R6 independently represent a hydrogen atom or an alkyl, haloalkyl, C(O)alkyl, alkoxycarbonyl or S(O)rCF3 radical;
or R5 and R6 can together form a divalent alkylene radical which can be interrupted by one or two divalent heteroatoms;
R7 represents an alkyl or haloalkyl radical;
R8 represents an alkyl or haloalkyl radical or a hydrogen atom;
R9 represents an alkyl radical or a hydrogen atom;
R10 represents a phenyl or heteroalkyl group which may optionally be unsubstituted or substituted by one or more halogen atoms or a member of the group consisting of OH, —
O-alkyl, —
S-alkyl, cyano, and alkyl;
R11 and R12 represent, independently of one another, a hydrogen or halogen atom, or CN or NO2, R13 represents a halogen atom or a haloalkyl, haloalkoxy, S(O)qCF3 or SF5 group, X represents a trivalent nitrogen atom or a C-R12 radical, wherein the other three valences of the carbon atom are part of the aromatic ring, m, n, q, and r represent, independently of one another, an integer equal to 0, 1 or 2, provided that, when R1 is methyl, then either R3 is haloalkyl, R4 is NH2, R11 is Cl, R13 is CF3 and X is N;
or R2 is 4,5-dicyanoimidazol 2-yl, R4 is Cl, R11 is Cl, R13 is CF3, and X is ═
C—
Cl.
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Abstract
Process for the protection of a building that has already been built or is going to be built, whereby an effective amount of an insecticidally active compound is spread around or under the said building at discrete locations. The insecticide may be an arylpyrazole.
7 Citations
27 Claims
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1. Process for the protection of a building against damage caused by insects comprising the steps of:
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a) forming a solution or suspension of an insecticidally active ingredient in a liquid, wherein the amount of the active ingredient in the liquid is from about 0.01 to about 20% by weight and the active ingredient has no quick knock down effect and a secondary killing action;
b) forming treated and untreated locations along the perimeter of the building by applying an effective amount of said solution or suspension to discrete locations around or under said building along the perimeter of the building, wherein the treated locations are the discrete locations along the perimeter of the building where said solution or suspension has been applied and the untreated locations are the remaining portions of the perimeter where the solution or suspension was not applied;
wherein the combination of said treated locations and said untreated locations along the perimeter of the building equal the total perimeter of the building and further wherein said treated locations make up 0.5 to 7.5 meter per 10 meter of the total perimeter of the building, and said active ingredient is an insecticide of the formula (I) in which;
R1 is CN or methyl or a halogen atom, R2 is S(O)nR3 or 4,5-dicyanoimidazol 2-yl or haloalkyl, R3 is alkyl or haloalkyl;
R4 represents a hydrogen or halogen atom or a member of the group consisting of NR5R6, S(O)mR7, C(O)R7, C(O)O—
R7, alkyl, haloalkyl, OR8 and —
N═
C(R9)(R10);
R5 and R6 independently represent a hydrogen atom or an alkyl, haloalkyl, C(O)alkyl, alkoxycarbonyl or S(O)rCF3 radical;
or R5 and R6 can together form a divalent alkylene radical which can be interrupted by one or two divalent heteroatoms;
R7 represents an alkyl or haloalkyl radical;
R8 represents an alkyl or haloalkyl radical or a hydrogen atom;
R9 represents an alkyl radical or a hydrogen atom;
R10 represents a phenyl or heteroalkyl group which may optionally be unsubstituted or substituted by one or more halogen atoms or a member of the group consisting of OH, —
O-alkyl, —
S-alkyl, cyano, and alkyl;
R11 and R12 represent, independently of one another, a hydrogen or halogen atom, or CN or NO2, R13 represents a halogen atom or a haloalkyl, haloalkoxy, S(O)qCF3 or SF5 group, X represents a trivalent nitrogen atom or a C-R12 radical, wherein the other three valences of the carbon atom are part of the aromatic ring, m, n, q, and r represent, independently of one another, an integer equal to 0, 1 or 2, provided that, when R1 is methyl, then either R3 is haloalkyl, R4 is NH2, R11 is Cl, R13 is CF3 and X is N;
or R2 is 4,5-dicyanoimidazol 2-yl, R4 is Cl, R11 is Cl, R13 is CF3, and X is ═
C—
Cl.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
R1 is CN; - R3 is a haloalkyl radical;
R4 is NH2;
X is C—
R12;
R11 and R12 represent, independently of one another, a halogen atom; and
R13 is a haloalkyl radical.
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6. Process according to claim 1, wherein the active ingredient is 5-amino 1-(2,6-dichloro 4-trifluoromethyl phenyl) 4-trifluoromethylsulfinyl 3-cyanopyrazole.
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7. Process according to claim 1, wherein the solution or suspension does not contain an attractant for termites.
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8. Process according to claim 1, wherein said process is used in a preventive way.
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9. Process according to claim 1, wherein said process is used in a curative way.
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10. Process according to claim 1, wherein the solution or suspension is applied to soil.
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11. Process according to claim 10, wherein the solution or suspension is applied by spraying on the soil or mixing with the soil.
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12. Process according to claim 1, wherein the treated locations are at corners and/or crossing walls of the building.
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13. Process according to claim 1, wherein the treated locations are at places which have a greater humidity level than the untreated locations.
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14. Process according to claim 10, wherein the amount of active ingredient at the treated locations is within the range of 0.05 a.i. g/m2 to 0.0001 g/m2 per surface of the soil.
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15. Process according to claim 1, wherein each of said treated locations has a width of from 1 to 50 cm.
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16. Process according to claim 1, wherein at least a portion of said untreated locations do not contain an effective amount of said insecticidally active ingredient.
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17. Process according to claim 1, wherein at least a portion of said untreated locations do not contain any of said insecticidally active ingredient.
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18. Process according to claim 1, wherein said liquid consists essentially of water.
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19. Process for the protection of a future building against damage caused by insects, said future building having a proposed outline which includes at least the location of the outer walls of the building, said process comprising the steps of:
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a) forming a solution or suspension of an insecticidally active ingredient in, a liquid, wherein the amount of the active ingredient in the liquid is from about 0.01 to about 20% by weight and the active ingredient has no quick knock down effect and a secondary killing action;
b) forming treated and untreated locations along the outline of the future building by applying an effective amount of said solution or suspension to discrete locations around or under said future building along the outline of the future building, wherein the treated locations are the discrete locations along the outline of the future building where said solution or suspension has been applied and the untreated locations are the remaining portions of the outline where the solution or suspension was not applied;
further wherein at least a portion of said untreated locations do not contain an effective amount of said insecticidally active ingredient and said active ingredient is an insecticide of the formula (I) in which;
R1 is CN or methyl or a halogen atom, R2 is S(O)nR3 or 4,5-dicyanoimidazol 2-yl or haloalkyl, R3 is alkyl or haloalkyl;
R4 represents a hydrogen or halogen atom or a member of the group consisting of NR5R6, S(O)mR7, C(O)R7, C(O)O—
R7, alkyl, haloalkyl, OR8 and —
N═
C(R9)(R10);
R5 and R6 independently represent a hydrogen atom or an alkyl, haloalkyl, C(O)alkyl, alkoxycarbonyl or S(O)rCF3 radical;
or R5 and R6 can together form a divalent alkylene radical which can be interrupted by one or two divalent heteroatoms;
R7 represents an alkyl or haloalkyl radical;
R8 represents an alkyl or haloalkyl radical or a hydrogen atom;
R9 represents an alkyl radical or a hydrogen atom;
R10 represents a phenyl or heteroalkyl group which may optionally be unsubstituted or substituted by one or more halogen atoms or a member of the group consisting of OH, —
O-alkyl, —
S-alkyl, cyano, and alkyl;
R11 and R12 represent, independently of one another, a hydrogen or halogen atom, or CN or NO2, R13 represents a halogen atom or a haloalkyl, haloalkoxy, S(O)qCF3 or SF5 group, X represents a trivalent nitrogen atom or a C—
R12 radical, wherein the other three valences of the carbon atom are part of the aromatic ring,m, n, q, and r represent, independently of one another, an integer equal to 0, 1 or 2, provided that, when R1 is methyl, then either R3 is haloalkyl, R4 is NH2, R11 is Cl, R13 is CF3 and X is N;
or R2 is 4,5-dicyanoimidazol 2-yl, R4 is Cl, R11 is Cl, R13 is CF3, and X is ═
C—
Cl.- View Dependent Claims (20, 21, 22, 23)
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24. Process for the protection of a future building against damage caused by insects, said future building having a proposed outline which includes at least the location of the outer walls of the building, said process comprising the steps of:
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a) forming a solution or suspension of an insecticidally active ingredient in a liquid, wherein the amount of the active ingredient in the liquid is from about 0.01 to about 20% by weight and the active ingredient has no quick knock down effect and a secondary killing action;
b) forming treated and untreated locations inside the outline of the future building by applying an effective amount of said solution or suspension to discrete locations inside the outline of said future building, wherein the treated locations are the discrete locations inside the outline of the future building where said solution or suspension has been applied and the untreated locations are the remaining areas that are inside the outline of the future building and where the solution or suspension was not applied;
further wherein at least a portion of said untreated locations do not contain an effective amount of said insecticidally active ingredient and said active ingredient is an insecticide of the formula (I) in which;
R1 is CN or methyl or a halogen atom, R2 is S(O)nR3 or 4,5-dicyanoimidazol 2-yl or haloalkyl, R3 is alkyl or haloalkyl;
R4 represents a hydrogen or halogen atom or a member of the group consisting of NR5R6, S(O)mR7, C(O)R7, C(O)O—
R7, alkyl, haloalkyl, OR8 and —
N═
C(R9)(R10);
R5 and R6 independently represent a hydrogen atom or an alkyl, haloalkyl, C(O)alkyl, alkoxycarbonyl or S(O)rCF3 radical;
or R5 and R6 can together form a divalent alkylene radical which can be interrupted by one or two divalent heteroatoms;
R7 represents an alkyl or haloalkyl radical;
R8 represents an alkyl or haloalkyl radical or a hydrogen atom;
R9 represents an alkyl radical or a hydrogen atom;
R10 represents a phenyl or heteroalkyl group which may optionally be unsubstituted or substituted by one or more halogen atoms or a member of the group consisting of OH, —
O-alkyl, —
S-alkyl, cyano, and alkyl;
R11 and R12 represent, independently of one another, a hydrogen or halogen atom, or CN or NO2, R13 represents a halogen atom or a haloalkyl, haloalkoxy, S(O)qCF3 or SF5 group, X represents a trivalent nitrogen atom or a C—
R12 radical, wherein the other three valences of the carbon atom are part of the aromatic ring,m, n, q, and r represent, independently of one another, an integer equal to 0, 1 or 2, provided that, when R1 is methyl, then either R3 is haloalkyl, R4 is NH2, R11 is Cl, R13 is CF3 and X is N;
or R2 is 4,5-dicyanoimidazol 2-yl, R4 is Cl, R11 is Cl, R13 is CF3, and X is ═
C—
Cl.- View Dependent Claims (25, 26, 27)
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Specification