Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
  • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
  • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
  • A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
  • A01N41/10—Sulfones; Sulfoxides
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
  • A01N33/02—Amines; Quaternary ammonium compounds
  • A01N33/12—Quaternary ammonium compounds
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof

Definitions

• the present invention relates to the enhancement of the action of plant protection products containing phthalic diamides by the addition of ammonium or phosphonium salts and, optionally, penetration promoters, the corresponding agents, processes for their preparation and their use in crop protection.
• Hal is chlorine, bromine or iodine
• All compounds according to the invention are already known as agents for controlling animal pests, in particular insects, and can be prepared by methods described in the prior art.
• the effectiveness of these compounds is good, but not always fully satisfactory especially at low rates and concentrations. There is therefore a need for an increase in the effectiveness of the compounds containing plant protection products.
• the active compounds can be used in the compositions according to the invention in a wide concentration range.
• concentration of the active ingredients in the formulation is usually 0.1-50 wt .-%.
• ammonium sulfate as a formulation aid is described for certain drugs and applications (WO 92/16108), but it is there to stabilize the formulation, not to increase the effect.
• inventive insecticidal phthalic diamides can be markedly increased by the addition of ammonium and / or phosphonium salts to the application solution (tank mix application) or by the incorporation of these salts into a formulation containing such insecticides
• the present invention thus relates to the use of ammonium and / or phosphonium salts to increase the efficacy of plant protection products containing insecticidally active phthalic diamides as an active ingredient.
• the invention also relates to compositions containing such insecticides and the activity-enhancing ammonium and / or phosphonium salts, both formulated active ingredients and ready-to-use agents (spray liquors).
• the subject matter of the invention is the use of these agents for controlling harmful insects.
• Ammonium and phosphonium salts which according to the invention increase the action of plant protection agents containing phthalic diamides are defined by formula (II)
• D is nitrogen or phosphorus
• D is preferably nitrogen
• R 1 , R 2 , R 3 and R 4 independently of one another represent hydrogen or in each case optionally substituted CpCg-alkyl or mono- or polyunsaturated, optionally substituted C 1 -
• R 1 , R 2 , R 3 and R 4 preferably independently of one another represent hydrogen or in each case optionally substituted C 1 -C 4 -alkyl, where the substituents can be selected from halogen, nitro and cyano,
• R 1 , R 2 , R 3 and R 4 more preferably independently of one another represent hydrogen, methyl, ethyl, n-propyl, i-propyl, n-butyl, j-butyl, s-butyl or t-butyl,
• R 1 , R 2 , R 3 and R 4 most preferably represent hydrogen
• R 1 , R 2 , R 3 and R 4 furthermore very particularly preferably mean at the same time methyl or simultaneously ethyl
• n 1, 2, 3 or 4
• n is preferably 1 or 2
• R 5 is an inorganic or organic anion
• R 5 is preferred for hydrogencarbonate, tetraborate, fluoride, bromide, iodide, chloride, monohydrogenphosphate, dihydrogenphosphate, hydrogensulphate, tartrate, sulphate, nitrate, thiosulphate, thiocyanate, formate, lactate, acetate, propionate, butyrate, pentanoate, citrate or Oxalate stands,
• R 5 furthermore preferably represents carbonate, pentaborate, sulfite, benzoate, hydrogen oxalate, hydrogen citrate, methyl sulfate or tetrafluoroborate,
• R 5 particularly preferably represents lactate, sulfate, nitrate, thiosulphate, thiocyanate, citrate, oxalate or formate,
• R 5 is also particularly preferred for monohydrogen phosphate or dihydrogen phosphate
• R 5 very particularly preferably represents sulfate.
• the ammonium and phosphonium salts of the formula (II) can be used in a wide concentration range for increasing the effect of crop protection agents containing ketoenols.
• the ammonium or phosphonium salts in the ready-to-use crop protection agent are used in a concentration of 0.5 to 80 mmol / l, preferably 0.75 to 37.5 mmol / l, particularly preferably 1.5 to 25 mmol / l.
• the concentration of ammonium and / or phosphonium salt in the formulation is chosen so that after dilution of the formulation to the desired concentration of active ingredient in it specified general, preferred or particularly preferred ranges.
• the concentration of the salt in the formulation is usually 1-50 wt .-%.
• the present invention thus also relates to the use of a combination of penetration enhancers and ammonium and / or phosphonium salts to increase the efficacy of plant protection products containing insecticidally active phthalic diamides as an active ingredient.
• the invention also relates to compositions which contain insecticidally active phthalic diamides, penetration promoters and ammonium and / or phosphonium salts, both formulated active ingredients and ready-to-use agents (spray liquors).
• the subject matter of the invention is the use of these agents for controlling harmful insects.
• Suitable penetration promoters in the present context are all those substances which are usually used to improve the penetration of agrochemical active substances into plants.
• Penetration promoters are in this context defined by the fact that they can penetrate from the aqueous spray mixture and / or from the spray coating in the cuticle of the plant and thereby increase the material mobility (mobility) of active ingredients in the cuticle.
• the method described in the literature can be used to determine this property.
• Suitable penetration promoters are, for example, alkanol alkoxylates.
• Penetration promoters according to the invention are alkanol alkoxylates of the formula
• R is straight-chain or branched alkyl having 4 to 20 carbon atoms
• R 1 is hydrogen, methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, t-butyl, n-pentyl or n-hexyl,
• AO stands for an ethylene oxide radical, a propylene oxide radical, a butylene oxide radical or mixtures of ethylene oxide and propylene oxide radicals or butylene oxide radicals and
• v stands for numbers from 2 to 30.
• a preferred group of penetration promoters are alkanol alkoxylates of the formula
• n stands for numbers from 2 to 20.
• Another preferred group of penetration enhancers are alkanol alkoxylates of the formula
• EO stands for -CH 2 -CH 2 -O-
• PO is -CH 2 -CY 1 H ⁇ -O -, CH ", 3
• q stands for numbers from 1 to 10.
• EO stands for -CH 2 -CH 2 -O-
• PO stands for CH-CH-0 >
• s stands for numbers from 1 to 10.
• Another preferred group of penetration enhancers are alkanol alkoxylates of the formula
• R and R 1 have the meanings given above,
• EO is CH 2 -CH 2 -O-
• BO is -CHR-CHr-CH-O
• q stands for numbers from 1 to 10.
• Another preferred group of penetration enhancers are alkanol alkoxylates of the formula
• R and R 1 have the meanings given above,
• BO is -CHr-CHr-TCH-0
• EO is CH 2 -CH 2 -O-
• s stands for numbers from 1 to 10.
• alkanol alkoxylates of the formula CH 3 - (CH 2 ) t -CH 2 O - (- CH 2 -CH 2 -O-) u -R '(III-f)
• u stands for numbers from 6 to 17.
• R is preferably butyl, isobutyl, n-pentyl, i-pentyl, neopentyl, n-hexyl, i-hexyl, n-octyl, i-octyl, 2-ethylhexyl, nonyl, i-nonyl, decyl, n Dodecyl, i-dodecyl, lauryl, myristyl, i-tridecyl, trimethyl-nonyl, palmityl, stearyl or eicosyl.
• alkanol alkoxylate of the formula (III-c) is 2-ethyl-hexyl alkoxylate of the formula
• EO stands for -CH 2 -CH 2 -O-
• the numbers 8 and 6 represent average values called.
• EO is CH 2 -CH 2 -O-
• BO is - CHj-CH 5 - fCH-O-
• Particularly preferred alkanol alkoxylates of the formula (III-f) are compounds of this formula in which
• alkanol alkoxylate of the formula (III-f-1) very particular preference is given to alkanol alkoxylate of the formula (III-f-1)
• u stands for the average 8.4.
• alkanol alkoxylates are generally defined by the above formulas. These substances are mixtures of substances of the specified type with different chain lengths. For the indices, therefore, average values are calculated, which can also deviate from integers.
• alkanol alkoxylates of the formulas given are known and are partly available commercially or can be prepared by known methods (cf., WO 98-35553, WO 00-35278 and EP-A 0 681 865).
• Suitable penetration promoters are substances which promote the solubility of the compounds of the formula (1) in the spray coating. These include, for example, mineral or vegetable oils. Suitable oils are all mineral or vegetable, optionally modified, oils which can usually be used in agrochemical compositions. Examples include sunflower oil, rapeseed oil, olive oil, castor oil, rapeseed oil, corn kernel oil, cottonseed oil and soybean oil or the esters of said oils. Rape oil, sunflower oil and their methyl or ethyl esters are preferred.
• the concentration of Penetrationsforderer can be varied in the compositions of the invention within a wide range. In the case of a formulated crop protection agent, it is generally from 1 to 95% by weight, preferably from 1 to 55% by weight, more preferably from 15 to 40% by weight. In the ready-to-use agents (spray liquors), the concentration is generally between 0.1 and 10 g / l, preferably between 0.5 and 5 g / l.
• Plant protection agents according to the invention may also contain further components, for example surfactants or dispersants or emulsifiers.
• Suitable nonionic surfactants or dispersing agents are all substances of this type which can usually be used in agrochemical compositions.
• anionic surfactants are all commonly used in agrochemical agents substances of this type in question. Preference is given to alkali metal and alkaline earth metal salt
• anionic surfactants or dispersing agents are salts of polystyrenesulfonic acids which are sparingly soluble in vegetable oil, salts of polyvinylsulfonic acids, salts of naphthalenesulfonic acid-formaldehyde condensation products, salts of condensation products of naphthalenesulfonic acid, phenolsulfonic acid and formaldehyde and salts of lignosulfonic acid.
• Suitable additives which may be present in the formulations according to the invention are emulsifiers, foam-inhibiting agents, preservatives, antioxidants, dyes and inert fillers.
• Preferred emulsifiers are ethoxylated nonylphenols, reaction products of alkylphenols with ethylene oxide and / or propylene oxide, ethoxylated arylalkylphenols, furthermore ethoxylated and propoxylated arylalkylphenols, and sulfated or phosphated arylalkyl ethoxylates or ethoxy-propoxylates, sorbitan derivatives such as polyethylene oxide sorbitan fatty acid esters and sorbitan Fatty acid esters, may be mentioned as examples.
• SPODFR Spodoptera frugiperda test
• Emulsifier 10 parts by weight of alkylaryl polyglycol ether
• a suitable preparation of active compound 1 part by weight of active compound is mixed with the indicated amounts of solvent and emulsifier, and the concentrate is diluted with emulsifier-containing water to the desired concentration.
• the corresponding amount is pipetted after dilution of each of the finished preparation solution.
• Maize plants (Zea corn) are treated by spraying with the preparation of active compound in the desired concentration and are populated with caterpillars of the armyworm ⁇ Spodoptera frugiperda) while the leaves are still moist.

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• Life Sciences & Earth Sciences (AREA)
• Agronomy & Crop Science (AREA)
• Pest Control & Pesticides (AREA)
• Plant Pathology (AREA)
• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Dentistry (AREA)
• General Health & Medical Sciences (AREA)
• Wood Science & Technology (AREA)
• Zoology (AREA)
• Environmental Sciences (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)

Applications Claiming Priority (2)

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• 2005
  • 2005-12-13 DE DE102005059467A patent/DE102005059467A1/de not_active Withdrawn
• 2006
  • 2006-11-29 JP JP2008544794A patent/JP2009519256A/ja not_active Withdrawn
  • 2006-11-29 EP EP06818897A patent/EP1962594A1/de not_active Withdrawn
  • 2006-11-29 KR KR1020087014531A patent/KR20080076956A/ko not_active Application Discontinuation
  • 2006-11-29 WO PCT/EP2006/011441 patent/WO2007068350A1/de active Application Filing
  • 2006-11-29 CN CNA2006800467135A patent/CN101325872A/zh active Pending
  • 2006-11-29 BR BRPI0619809-0A patent/BRPI0619809A2/pt not_active Application Discontinuation
  • 2006-11-29 AU AU2006326723A patent/AU2006326723A1/en not_active Abandoned
  • 2006-11-29 US US12/096,177 patent/US20090093544A1/en not_active Abandoned

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