DD149601A6 - PROCEDURE FOR THE CONTROL OF INSECTS AND MILKS - Google Patents
PROCEDURE FOR THE CONTROL OF INSECTS AND MILKS Download PDFInfo
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- DD149601A6 DD149601A6 DD79219673A DD21967379A DD149601A6 DD 149601 A6 DD149601 A6 DD 149601A6 DD 79219673 A DD79219673 A DD 79219673A DD 21967379 A DD21967379 A DD 21967379A DD 149601 A6 DD149601 A6 DD 149601A6
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- ppm
- insects
- acid
- mites
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- 241000238631 Hexapoda Species 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims abstract description 7
- 241000238876 Acari Species 0.000 claims abstract description 6
- 239000004480 active ingredient Substances 0.000 claims abstract description 4
- -1 (+ -) - alpha-cyano-m-phenoxybenzyl Chemical group 0.000 claims abstract description 3
- AZAHDVUCVMOPKB-UHFFFAOYSA-N 2-phenyl-2-(trifluoromethoxy)acetic acid Chemical compound FC(F)(F)OC(C(=O)O)C1=CC=CC=C1 AZAHDVUCVMOPKB-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000011161 development Methods 0.000 claims description 3
- 230000000749 insecticidal effect Effects 0.000 abstract description 5
- 235000013305 food Nutrition 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 22
- 239000002253 acid Substances 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- RQEUFEKYXDPUSK-ZETCQYMHSA-N (1S)-1-phenylethanamine Chemical compound C[C@H](N)C1=CC=CC=C1 RQEUFEKYXDPUSK-ZETCQYMHSA-N 0.000 description 2
- QIMUYXGVXHABQI-UHFFFAOYSA-N 3-methyl-2-[4-(trifluoromethoxy)phenyl]butanoic acid Chemical compound CC(C)C(C(O)=O)C1=CC=C(OC(F)(F)F)C=C1 QIMUYXGVXHABQI-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000985245 Spodoptera litura Species 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- KGANAERDZBAECK-UHFFFAOYSA-N (3-phenoxyphenyl)methanol Chemical compound OCC1=CC=CC(OC=2C=CC=CC=2)=C1 KGANAERDZBAECK-UHFFFAOYSA-N 0.000 description 1
- KKAAWERWCRMGKR-UHFFFAOYSA-N 2-[2-benzyl-4-(difluoromethoxy)-3-phenoxyphenyl]-2-cyano-3-methylbutanoic acid Chemical compound CC(C)C(C#N)(C1=C(C(=C(C=C1)OC(F)F)OC2=CC=CC=C2)CC3=CC=CC=C3)C(=O)O KKAAWERWCRMGKR-UHFFFAOYSA-N 0.000 description 1
- ZRYXMBWYACLLRH-UHFFFAOYSA-N 2-[4-(difluoromethoxy)phenyl]-3-methylbutanoic acid Chemical compound CC(C)C(C(O)=O)C1=CC=C(OC(F)F)C=C1 ZRYXMBWYACLLRH-UHFFFAOYSA-N 0.000 description 1
- 241001010981 Anomis erosa Species 0.000 description 1
- 241001124076 Aphididae Species 0.000 description 1
- 241001414720 Cicadellidae Species 0.000 description 1
- 241000256113 Culicidae Species 0.000 description 1
- 230000000895 acaricidal effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- 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
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
-
- 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
- A01N37/34—Nitriles
-
- 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
- A01N37/36—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 containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—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 containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
- C07C255/38—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by esterified hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
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- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
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- C07—ORGANIC CHEMISTRY
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- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
- C07C69/614—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety of phenylacetic acid
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Abstract
Die Erfindung betrifft eine weitere Ausgestaltung des Verfahrens zur Bekaempfung von Insekten und Milben nach Patent 136 689. Nach dem Hauptpatent bringt man die Insekten und Milben ihren Aufenthaltsort, ihre Brutstaetten oder ihr Futter mit einer insektizid oder akarizid wirksamen Menge bestimmter Phenylalkansaeure-m-phenoxybenzylester in Kontakt. Die erfindungsgemaesz verwendeten Wirkstoffe sind von erhoehter Wirksamkeit. Als Wirkstoff wird erfindungsgemaesz (+-)-alpha-Cyano-m-phenoxybenzyl-(+)-alpha-isopropyl-4-di-oder trifuormethoxyphenylacetat verwendet.The invention relates to a further embodiment of the method for combating insects and mites according to patent 136 689. According to the main patent to bring the insects and mites their whereabouts, their Brutstaetten or their food with an insecticidal or acaricidally effective amount of certain phenylalkansÄure m-phenoxybenzylester in Contact. The agents used in the invention are of enhanced efficacy. The active ingredient used according to the invention is (+ -) - alpha-cyano-m-phenoxybenzyl - (+) - alpha-isopropyl-4-di- or trifluoromethoxyphenylacetate.
Description
2 19 67 2 19 67
Anwendungsgebiet der Erfindung · Areas of application of the invention
Die Erfindung betrifft eine weitere Ausbildung des Gegenstandes von Patent 136 689.The invention relates to a further embodiment of the subject matter of patent 136 689.
Charakteristik der bekannten technischen Lösungen Gegenstand des Hauptpatents ist ein Verfahren zur Bekämpfung von Insekten und Milben, indem man die Insekten und Milben, ihren Aufenthaltsort, ihre Brutstätten oder ihr Futter mit einer insektizid oder akärizid wirksamen Menge eines entsprechenden Wirkstoffs in Kontakt bringt, das dadurch gekennzeichnet ist, daß man als Wirkstoff Phenylalkansäure-m-phenoxybenzylester der allgemeinen Formel Characteristics of the known technical solution e n subject of the main patent is a process for controlling insects and mites by bringing to the insects and mites, their location, their breeding grounds or their food with an insecticidally or akärizid effective amount of a corresponding active compound in contact, characterized in that the active ingredient is phenylalkanoic acid m-phenoxybenzylester of the general formula
// RCF2X // RCF 2 X
worin der Substituent der Formel RCF2X- in m- oder p-Stellung zu dem Kohlenstoffatom steht, an das die Alkansäureestergruppe gebunden ist, undwherein the substituent of the formula RCF 2 X- is in the m- or p-position to the carbon atom to which the alkanoic acid ester group is bonded, and
X ein Schwefelatom, ein Sauerstoffatom, eine Sulfinylgruppe oder eine Sulfonylgruppe,X is a sulfur atom, an oxygen atom, a sulfinyl group or a sulfonyl group,
R ein Wasserstoffatom, ein Fluoratom, ein Chloratora, eine Difluormethylgruppe oder eine Trifluormethylgruppe,R is a hydrogen atom, a fluorine atom, a chloratora, a difluoromethyl group or a trifluoromethyl group,
-2-2 1-9*73-2-2 1-9 * 73
R- eine Ethylgruppe, eine- n-Propylgruppe, eine Isopropylgruppe, eine tert.-Butylgruppe oder eine Isopropenylgruppe undR is an ethyl group, a n-propyl group, an isopropyl group, a tert-butyl group or an isopropenyl group, and
R_ ein Wasserstoffatom oder eine CyanogruppeR_ is a hydrogen atom or a cyano group
bedeuten, oder ein optisches Isomeres einer solchen Verbindung verwendet.mean, or uses an optical isomer of such a compound.
Die Herstellung dieser Phenylalkansäure-m-pheno'xybenzylester erfolgt dadurch, daß man eine Verbindung der allgemeinen FormelThe preparation of these phenylalkanoic acid m-pheno'xybenzylester takes place in that a compound of the general formula
CH-COACH-COA
in der A ein Halogenatom bedeutet und R und R„ die oben ange gebenen Bedeutungen besitzen, mit einem m-Phenoxybenzylalkohol der allgemeinen Formelin which A is a halogen atom and R and R "have the meanings given above, with an m-phenoxybenzyl alcohol of the general formula
CH-OHCH-OH
in der R3 die oben angegebenen Bedeutungen besitzt, in Gegenwart eines tertiären organischen Amins als Säureakzeptor und eines inerten organischen Lösungsmittels bei einer Temperatur von 10 bis 30 CC umsetzt.in which R 3 has the meanings given above, in the presence of a tertiary organic amine as the acid acceptor and an inert organic solvent at a temperature of 10 to 30 C C is reacted.
Bei der weiteren Bearbeitung dieses Gebiets hat sich gezeigt, daß einige der im Hauptpatent beschriebenen Ester besonders insektizid und akarizid wirksam sind, wenn sie von optisch aktiven Säuren abgeleitet werden.In further processing of this field, it has been found that some of the esters described in the main patent are particularly insecticidal and acaricidal when derived from optically active acids.
g des Wesens, der Erfindung g of the essence, the invention
Gegenstand der Erfindung ist daher ein Verfahren zur Bekämpfung von Insekten und Milben, das dadurch gekennzeichnet ist, daß man als Wirkstoff .(+_) -alpha-Cyano-m-phenoxybenzyl-(+)-alpha-isopropyl-4-di- oder -trifluormethoxyphenylacetat verwendet.The invention therefore relates to a method for controlling insects and mites, which is characterized in that the active ingredient. (+ _) -Alpha-cyano-m-phenoxybenzyl - (+) - alpha-isopropyl-4-di- or Trifluoromethoxyphenylacetat used.
219 673219 673
Die hierzu benötigten optisch aktiven Wirkstoffe werden durch übliche optische Spaltung erhalten.The optically active agents required for this purpose are obtained by conventional optical cleavage.
Durch die folgenden Beispiele wird die Erfindung weiterThe following examples further illustrate the invention
erläutert.explained.
Beispiel ΊExample Ί
Optische Spaltung von alpha-Isopropy1-4-difluormethoxyphenylessigsäure Optical cleavage of alpha-isopropyl-4-difluoromethoxyphenylacetic acid
Eine warme Lösung (60 0C) von 4,96 g (-)-alpha-Phenethylamin in 20 ml wäßrigem Ethanol (60 % Ethanol) wird zu einer warmen Lösung (60 0C) von 20 g der racemischen Säure in 50 ml wäßrigem Ethanol (60 % Ethanol) gegeben, wobei mit einem Magnetrührer gerührt wird. V7ährend des langsamen Abkühlens der Lösung auf Zimmertemperatur fällt das Salz in Form einer weißen kristallinen Substanz aus. Nach Stehenlassen der Mischung über Nacht werden die Feststoffe abfiltriert, mit 1O ml wäßrigem Ethanol gewaschen und getrocknet. Man erhält so 9,5 g Substanz vom F. = 184 bis 188 0C. Der Drehwert der aus diesem Salz erhaltenen Säure beträgt /alpha/^immertemp· = + 37,1° (CHCl3, C = 1,439 g/100 ml). Zweimaliges Umkristallisieren dieses Salzes aus wäßrigem Ethanol (60 % Ethanol) führt zu weißen Nadeln vom F. = 185 bis 187 0C, und die daraus erhaltene Säure zeigt /alpha/^immertemPeratur = +40,4° (CHCl3, C = 1,353 g/100 ml.A warm solution (60 ° C.) of 4.96 g of (-) - alpha-phenethylamine in 20 ml of aqueous ethanol (60% ethanol) is added to a warm solution (60 ° C.) of 20 g of the racemic acid in 50 ml of aq Ethanol (60% ethanol), being stirred with a magnetic stirrer. During the slow cooling of the solution to room temperature, the salt precipitates as a white crystalline substance. After allowing the mixture to stand overnight, the solids are filtered off, washed with 10 ml of aqueous ethanol and dried. This gives 9.5 g of substance from mp = 184-188 0 C. The rotation of the acid obtained from this salt is / alpha / ^ · immertemp = + 37.1 ° (CHCl 3, C = 1.439 g / 100 ml ). Two recrystallizations of this salt from aqueous ethanol (60% ethanol) yields white needles, mp = 185 to 187 0 C, and the acid obtained therefrom shows / alpha / ^ immertem perature = + 40.4 ° (CHCl 3, C = 1.353 g / 100 ml.
Herstellung von (+)-älpha-Cyan-m-phenoxybenzyl-(+)-alphaisopropyl-4-difluormethoxyphenylacetat Preparation of (+) - alpha-cyan-m-phenoxybenzyl - (+) - alpha isopropyl-4-difluoromethoxyphenylacetate
Die nach Beispiel 1 erhaltene (+)-Säure wird nach den in den Beispielen 15 und 16 des Hauptpatents beschriebenen Arbeitsweisen in den Ester übergeführt. N^3 = 1,5432; NMR (CDCl3) delta 6,8 bis 7,5 (m, 13H, ArH), 6,43 (t, J- 74Hz, 1H, OCHF2), 6,30 und 6,23 (2S, 1H, CH-CN), 3,27 (d,.J=IOHz, 1H, CH-CH(CH3)2)The (+) - acid obtained according to Example 1 is converted into the ester according to the procedures described in Examples 15 and 16 of the main patent. N ^ 3 = 1.5432; NMR (CDCl3) delta 6.8 to 7.5 (m, 13H, ArH), 6.43 (t, J- 7 4 Hz, 1 H, OCHF 2), 6.30 and 6.23 (2s, 1H , CH-CN), 3.27 (d, J = IOHz, 1H, CH-CH (CH 3 ) 2 )
-.* - 2t-. * - 2t
Optische Spaltung von alpha-Isopropyl-4-trifluormethöxyphenylessigsäure Optical cleavage of alpha-isopropyl-4-trifluoromethoxyphenylacetic acid
Eine Mischung aus 26,2 g der raceraischen Säure und 12,1 g (-)-alpha-Phenethylamin in 2 1 wäßrigem Ethanol (60 % Ethanol) wird zum Lösen auf einem Dampfbad erwärmt und langsam auf Zimmertemperatur abkühlen gelassen. Das Salz wird abfiltriert und getrocknet. Man erhält 16,9 g Substanz vom F. = 189 bis 193 0C. Das Salz wird zweimal aus einem Liter bzw. 600 ml wäßrigem Ethanol (60 % Ethanol) umkrisallisiert, und man erhält 8,0 g Substanz vom F. = 194 bis 196 0C. Die (+)-Säure wird durch Neutralisieren des Salzes mit verdünnter Salssäure, Extrahieren mit Ether und Verdampfen des Lösungsmittels erhalten.A mixture of 26.2 g of racemic acid and 12.1 g of (-) - alpha-phenethylamine in 2 L of aqueous ethanol (60% ethanol) is warmed to dissolve on a steam bath and allowed to cool slowly to room temperature. The salt is filtered off and dried. This gives 16.9 g of substance of mp = 189-193 0 C. The salt is recrystallized twice from one liter or 600 ml of aqueous ethanol (60% ethanol), and there are obtained 8.0 g of substance of mp = 194 to 196 0 C. the (+) - acid is obtained by neutralizing the salt with dilute Salssäure, extraction with ether and evaporation of the solvent.
/alpha/£iKlinertemp· = +35,5° (CHCl3, C=6,0 g/100 ml)./ alpha / lKlinertemp * = + 35.5 ° (CHCl 3 , C = 6.0 g / 100 ml).
Herstellung von ( + )-alpha-Cyan-m-phenoxybenzyl-( + )-alpha-• isopropyl-4-trifluormethoxyphenylacetatPreparation of (+) -alpha-cyano-m-phenoxybenzyl (+) -alpha- • iso propyl-4-acetate trifluormethoxyphe
Unter Verwendung der (+)-alpha-Isopropyl-4-trifluormethoxyphenylessigsäure wird nach den in den Beispielen 15 und 16 äes Hauptpatents beschriebenen.Arbeitsweisen das Produkt als blaßgelbes öl erhalten.Using (+) - alpha-isopropyl-4-trifluoromethoxyphenylacetic acid, the product is obtained as a pale yellow oil according to the procedures described in Examples 15 and 16 of the main patent.
/alpha/^inunerternp· =6,1° (CHCl37 C = 5 g/100 ml)./ alpha / inunerternp = 6.1 ° (CHCl 37 C = 5 g / 100 ml).
Bei der Verwertung der Insektiziden Wirkung der vorstehend beschriebenen Ester nach den im Hauptpatent beschriebenen Arbeitsweisen werden die aus den folgenden Ergänzungen zu den Tabellen I bis III des Hauptpatents ersichtlichen Ergebnisse erhalten. · ;·'In the utilization of the insecticidal activity of the above-described esters according to the operations described in the main patent, the results shown in the following additions to Tables I to III of the main patent are obtained. · ; · '
Tabelle- II .. . · Bewertung -der Insektiziden Wirkung Table II ... · Evaluation of the insecticidal effect
IIIIII
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/890,721 US4178460A (en) | 1976-10-01 | 1978-03-20 | 2-Haloalkyl(oxy-, thio-, sulfinyl-, or sulfonyl)-phenylalkanoic acids |
US05/890,568 US4199595A (en) | 1976-10-01 | 1978-03-20 | M-phenoxybenzyl and α-cyano-M-phenoxybenzyl esters of 2-haloalkyl (oxy-, thio-, sulfinyl-, or sulfonyl)phenylalkanoic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
DD149601A6 true DD149601A6 (en) | 1981-07-22 |
Family
ID=27128953
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD79211693A DD143601A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PREPARATION OF PHENYL ALKANSAEURE M-PHENOXYBENZYL ESTERS |
DD79220007A DD152539A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PRODUCTION OF PHENYL ALKANSAURES |
DD79220465A DD154535A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR PREPARING (+) - ALPHA-ISOPROPYL-4-DI-OR-TRIFLUOROMETHOXYPHENYL ACIDIC ACID |
DD79211694A DD150455A6 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PREPARATION OF PHENYL ALKANSANIC M-PHENOXY BENZYL ESTERS |
DD79219673A DD149601A6 (en) | 1978-03-20 | 1979-03-20 | PROCEDURE FOR THE CONTROL OF INSECTS AND MILKS |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD79211693A DD143601A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PREPARATION OF PHENYL ALKANSAEURE M-PHENOXYBENZYL ESTERS |
DD79220007A DD152539A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PRODUCTION OF PHENYL ALKANSAURES |
DD79220465A DD154535A5 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR PREPARING (+) - ALPHA-ISOPROPYL-4-DI-OR-TRIFLUOROMETHOXYPHENYL ACIDIC ACID |
DD79211694A DD150455A6 (en) | 1978-03-20 | 1979-03-20 | PROCESS FOR THE PREPARATION OF PHENYL ALKANSANIC M-PHENOXY BENZYL ESTERS |
Country Status (17)
Country | Link |
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JP (1) | JPS54135742A (en) |
AR (1) | AR228014A1 (en) |
AT (1) | AT367965B (en) |
AU (2) | AU528525B2 (en) |
BR (1) | BR7901697A (en) |
CH (2) | CH640513A5 (en) |
DD (5) | DD143601A5 (en) |
DK (1) | DK112679A (en) |
ES (2) | ES8303283A2 (en) |
GB (1) | GB2017688B (en) |
GR (1) | GR74446B (en) |
HU (1) | HU182016B (en) |
NL (1) | NL7902153A (en) |
NZ (1) | NZ189915A (en) |
PL (1) | PL123011B1 (en) |
RO (1) | RO79551A (en) |
SE (1) | SE444313B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2837524A1 (en) * | 1978-08-28 | 1980-03-20 | Bayer Ag | Phenylacetic acid ester derivs. from pyrethroid alcohol(s) - useful as insecticides and acaricides, and new intermediates |
IL61348A (en) * | 1979-11-28 | 1984-05-31 | American Cyanamid Co | (-)-alpha-cyano-m-phenoxybenzyl(+)alpha-isopropyl-4-difluoromethoxy-phenylacetate,its preparation and its use as an insecticide |
JPS56133253A (en) * | 1980-03-24 | 1981-10-19 | Sumitomo Chem Co Ltd | Optical isomer of cyanohydrin ester, its production and insecticide and acaricide containing the same as effective ingredient |
JPS56139445A (en) * | 1980-04-02 | 1981-10-30 | Sumitomo Chem Co Ltd | Stereoisomer of cyanohydrin ester, its production and insecticide, acaricide containing the same as active principle |
JPS5793948A (en) * | 1980-12-02 | 1982-06-11 | Sumitomo Chem Co Ltd | Preparation of stereoisomer mixture of higher active phenylacetic ester derivative |
DE3103325A1 (en) * | 1981-01-31 | 1982-08-26 | Bayer Ag, 5090 Leverkusen | 4-FLUOR-3-HALOPHENOXY-BENZYL ESTER, METHOD FOR THE PRODUCTION AND USE THEREOF IN PEST CONTROL, AND NEW INTERMEDIATE PRODUCTS AND METHOD FOR THE PRODUCTION THEREOF |
FR2512815B1 (en) * | 1981-04-16 | 1989-04-14 | Roussel Uclaf | NOVEL DERIVATIVES OF CYCLOPROPANE CARBOXYLIC ACID, THEIR PREPARATION METHOD, THEIR APPLICATION TO THE CONTROL OF PESTS |
IL69304A0 (en) * | 1982-08-23 | 1983-11-30 | American Cyanamid Co | Method for the preparation of difluoromethoxyaromatic compounds |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5133612B2 (en) * | 1973-04-19 | 1976-09-21 | Sumitomo Chemical Co | |
IL52973A (en) * | 1976-10-01 | 1983-10-31 | American Cyanamid Co | Alpha-(haloalkoxy and haloalkyl-thiophenyl)alkanoic acid ester derivatives,their preparation and insecticidal and acaricidal compositions containing them |
-
1979
- 1979-02-16 GR GR58388A patent/GR74446B/el unknown
- 1979-03-15 NZ NZ189915A patent/NZ189915A/en unknown
- 1979-03-17 RO RO7996953A patent/RO79551A/en unknown
- 1979-03-19 SE SE7902467A patent/SE444313B/en not_active IP Right Cessation
- 1979-03-19 CH CH257479A patent/CH640513A5/en not_active IP Right Cessation
- 1979-03-19 GB GB7909542A patent/GB2017688B/en not_active Expired
- 1979-03-19 DK DK112679A patent/DK112679A/en not_active Application Discontinuation
- 1979-03-19 CH CH257379A patent/CH641638A5/en not_active IP Right Cessation
- 1979-03-19 AU AU45251/79A patent/AU528525B2/en not_active Expired
- 1979-03-19 AT AT0204979A patent/AT367965B/en not_active IP Right Cessation
- 1979-03-19 BR BR7901697A patent/BR7901697A/en unknown
- 1979-03-19 NL NL7902153A patent/NL7902153A/en not_active Application Discontinuation
- 1979-03-19 PL PL1979214234A patent/PL123011B1/en unknown
- 1979-03-19 AU AU45242/79A patent/AU525146B2/en not_active Ceased
- 1979-03-20 ES ES478785A patent/ES8303283A2/en not_active Expired
- 1979-03-20 HU HU79AE565A patent/HU182016B/en unknown
- 1979-03-20 DD DD79211693A patent/DD143601A5/en unknown
- 1979-03-20 JP JP3318979A patent/JPS54135742A/en active Granted
- 1979-03-20 DD DD79220007A patent/DD152539A5/en unknown
- 1979-03-20 DD DD79220465A patent/DD154535A5/en unknown
- 1979-03-20 DD DD79211694A patent/DD150455A6/en not_active IP Right Cessation
- 1979-03-20 DD DD79219673A patent/DD149601A6/en unknown
- 1979-03-20 ES ES478787A patent/ES8105253A1/en not_active Expired
- 1979-03-20 AR AR275883A patent/AR228014A1/en active
Also Published As
Publication number | Publication date |
---|---|
GB2017688A (en) | 1979-10-10 |
CH641638A5 (en) | 1984-03-15 |
PL123011B1 (en) | 1982-09-30 |
AT367965B (en) | 1982-08-25 |
NL7902153A (en) | 1979-09-24 |
ES478787A0 (en) | 1981-05-16 |
ES478785A0 (en) | 1983-02-01 |
NZ189915A (en) | 1981-04-24 |
AU525146B2 (en) | 1982-10-21 |
JPS6362507B2 (en) | 1988-12-02 |
SE444313B (en) | 1986-04-07 |
DK112679A (en) | 1979-09-21 |
ES8303283A2 (en) | 1983-02-01 |
PL214234A3 (en) | 1980-08-25 |
ATA204979A (en) | 1982-01-15 |
BR7901697A (en) | 1979-10-16 |
AR228014A1 (en) | 1983-01-14 |
ES8105253A1 (en) | 1981-05-16 |
DD154535A5 (en) | 1982-03-31 |
SE7902467L (en) | 1979-11-19 |
HU182016B (en) | 1983-12-28 |
JPS54135742A (en) | 1979-10-22 |
AU4524279A (en) | 1979-09-27 |
DD152539A5 (en) | 1981-12-02 |
CH640513A5 (en) | 1984-01-13 |
DD143601A5 (en) | 1980-09-03 |
GB2017688B (en) | 1982-08-18 |
AU528525B2 (en) | 1983-05-05 |
AU4525179A (en) | 1979-09-27 |
GR74446B (en) | 1984-06-28 |
DD150455A6 (en) | 1981-09-02 |
RO79551A (en) | 1982-08-17 |
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