EP0683770A1 - Substituted tetrahydropyridazine carboxamides - Google Patents

Substituted tetrahydropyridazine carboxamides

Info

Publication number
EP0683770A1
EP0683770A1 EP94906157A EP94906157A EP0683770A1 EP 0683770 A1 EP0683770 A1 EP 0683770A1 EP 94906157 A EP94906157 A EP 94906157A EP 94906157 A EP94906157 A EP 94906157A EP 0683770 A1 EP0683770 A1 EP 0683770A1
Authority
EP
European Patent Office
Prior art keywords
formula
substituted
haloalkylthio
haloalkoxy
haloalkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP94906157A
Other languages
German (de)
French (fr)
Inventor
Fritz Nihon Bayer Agrochem K. K. Maurer
Christoph Erdelen
Katsuaki Wada
Shinichi Tsuboi
Yumi Hattori
Shinzaburo Sone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0683770A1 publication Critical patent/EP0683770A1/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
    • 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
    • A01N47/08—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 one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—Oxygen atoms
    • C07D211/76—Oxygen atoms attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/16—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D263/18—Oxygen atoms
    • C07D263/20—Oxygen atoms attached in position 2
    • C07D263/22—Oxygen atoms attached in position 2 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Definitions

  • the invention relates to new substituted tetrahydropyridazine carboxamides, a process for their preparation and their use as pesticides.
  • Certain tetrahydropyridazine carboxamides such as 3- (4-fluorophenyl) -5,6-dihydro-N- [4- (trifluoromethyl) phenyl] -1 (4 H) -pyridaz incarboxamide, have already been disclosed (cf. WO 9117983) and show a good effectiveness against animal pests.
  • R 1 represents hydrogen or alkyl
  • R 2 represents alkylcarbonyl or alkoxycarbonyl
  • R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle
  • X represents halogen, haloalkyl, haloalkoxy or haloalkylthio
  • Y stands for halogen, haloalkyl, haloalkoxy or haloalkylthio
  • m stands for the number 0, 1, 2 or 3
  • n stands for the number 0, 1, 2 or 3.
  • R 1 represents hydrogen or alkyl
  • R 2 represents alkylcarbonyl or alkoxycarbonyl
  • R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle
  • X represents halogen, haloalkyl, haloalkoxy or haloalkylthio
  • Y represents halogen, haloalkyl, haloalkoxy or haloalkylthio
  • m represents the number 0, 1, 2 or 3
  • n represents the number 0, 1, 2 or 3, if one
  • R 1 , R 2 , X and n have the meanings given above, with isocyanates of the formula (III)
  • Y and m have the meanings given above, if appropriate in the presence of a diluent and if appropriate in the presence of an acid acceptor,
  • R 1 represents hydrogen or alkyl
  • R 2 represents alkylcarbonyl or alkoxycarbonyl or R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle
  • X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3.
  • the invention also relates to butyrophenone hydrazones of the general formula
  • R 1 represents hydrogen or alkyl
  • R 2 represents alkylcarbonyl or alkoxycarbonyl
  • R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle
  • X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3.
  • the compounds of the formula (II) can be prepared by ⁇ -chloro-ketones of the formula (IV)
  • R 1 , R 2 , X and n have the meanings given above, optionally reacted with hydrazine hydrate in the presence of a diluent at temperatures between 0 ° C. and 50 ° C.
  • R 1 represents hydrogen or C 1 -C 4 alkyl
  • R 2 represents alkyl C 1 -C 4 carbonyl or alkoxy C 1 -C 4 carbonyl or
  • R 1 and R 2 together with the nitrogen atom to which they are attached are an optionally 5- or 6-membered saturated or unsaturated and optionally by halogen, alkyl, alkoxy, haloalkyl,
  • X represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio,
  • Y represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio, m represents the number 0, 1, 2 or 3 and n represents the number 0, 1, 2 or 3 stands.
  • Substituted tetrahydropyridazinecarboxamides of the formula are particularly preferred
  • R 2 represents methylcarbonyl, methoxycarbonyl or ethoxycarbonyl or
  • R 1 and R 2 together with the nitrogen atom to which they are attached are an optionally 5- or 6-membered saturated or unsaturated, optionally by fluorine, chlorine, bromine, methyl, methoxy,
  • Y represents fluorine, chlorine, bromine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluoromethyl or difluoromethoxy
  • m represents the number 1 or 2 and n represents the number 0, 1 or 2.
  • reaction sequence of the process according to the invention can be represented by the following reaction scheme:
  • R 1 , R 2 , X and n preferably or in particular have those meanings which, in connection with the description of the compounds of the formula (I) according to the invention, preferably or particularly preferably for R 1 , R 2 , X and n were specified.
  • the compounds of formula (II) are new and the subject of the invention. They can be prepared in an analogous manner by processes known per se, by using w-chloroketones of the formula (IV)
  • R 1 , R 2 , X and n have the meanings given above, with hydrazine hydrate, if appropriate in the presence of a diluent, such as ethanol, at temperatures between 0 ° C. and 50 ° C. (cf. preparation example).
  • a diluent such as ethanol
  • R 1 , R 2 , X and n preferably or in particular have those meanings which, in connection with the description of the compounds of the formula (I) according to the invention, are preferred or particularly preferred for R 1 , R 2 , X and n were specified.
  • the compounds of formula (IV) are partly new. They can be prepared in an analogous manner by processes known per se, by using compounds of the formula (V)
  • R 1 and R 2 have the meanings given above, optionally in the presence of an inert diluent, preferably nitriles, such as acetonitrile, ketones, such as acetone or amides, such as dimethylformamide and optionally in the presence of bases, such as, for example, alkaline earth metal carbonates. Alcoholates, alkali hydrides or tert. Amines at temperatures from -20 ° C to 40 ° C, preferably at -10 ° C to 10 ° C in a molar ratio with each other under normal pressure (cf. Preparation example, EP-237916, EP-237917 and US 3,951,978)
  • an inert diluent preferably nitriles, such as acetonitrile, ketones, such as acetone or amides, such as dimethylformamide
  • bases such as, for example, alkaline earth metal carbonates. Alcoholates, alkali hydrides or tert. Amines at temperatures from
  • the compounds of the formulas (V) are known or can be obtained by known processes (cf. for example EP-237916 and EP-237917).
  • the compounds of the formula (VI) and the isocyanates of the formula (III) required as starting compounds are generally known compounds of organic chemistry.
  • the active substances are suitable for controlling animal pests, preferably arthropods and nematodes, in particular insects and arachnids, which occur in agriculture, in forests, in the protection of stored goods and materials, and in the hygiene sector. They are effective against normally sensitive and resistant species as well as against all or individual stages of development.
  • Pests include:
  • Isopoda e.g. Oniscus asellus, Armadillidium vulgare, Porcellio scaber.
  • Diplopoda e.g. Blaniulus guttulatus.
  • Chilopoda e.g. Geophilus carpophagus, Scutigera spec.
  • Thysanura e.g. Lepisma saccharina.
  • Orthoptera e.g. Blatta orientalis, Periplaneta americana, Leucophaea maderae, Blattella germanica, Acheta domesticus, Gryllotalpa spp.
  • Thysanoptera e.g. Hercinothrips femoralis, Thrips tabaci.
  • Lepidoptera e.g. Pectinophora gossypiella, Bupalus piniarius, Cheimatobia brumata, Lithocolletis blancardella, Hyponomeuta padella, Plutella maculipennis, Malacosoma neustria, Euproctis chrysorrhoea, Lymantria spp.
  • Otiorrhynchus sulcatus Otiorrhynchus sulcatus, Cosmopolites sordidus, Ceuthorrhynchus assimilis, Hypera postica, Dermestes spp., Trogoderma spp., Anthrenus spp., Attagenus spp., Lyctus spp., Meligethes aeneus, Ptinus spp., Giptusibbium psol. Tenebrio molitor, Agriotes spp.,
  • Hymenoptera From the order of the Hymenoptera, for example Diprion spp., Hoplocampa spp., Lasius spp., Monomorium pharaonis, Vespa spp. From the order of the Diptera, for example Aedes spp., Anopheles spp., Culex spp., Drosophila melanogaster, Musca spp., Fannia spp., Calliphora erythrocephala, Lucilia spp., Chrysomyia spp., Cuterebra spp., Gastrophilus spp., Hyppobosca ., Stomoxys spp., Oestrus spp., Hypoderma spp., Tabanus spp., Tannia spp., Bibio hortulanus, Oscinella frit, Phorbia spp., Pegomyia hyoscyami, Ceratitis capitat
  • Dacus oleae Tipula paludosa.
  • Acarina e.g. Acarus siro, Argas spp., Ornithodoros spp., Dermanyssus gallinae, Eriophyes ribis, Phyllocoptruta oleivora, Boophilus spp., Rhipicephalus spp., Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp.,. Chori ., Tarsonemus spp., Bryobia praetiosa, Panonychus spp., Tetranychus spp ..
  • the active compounds according to the invention are notable for high insecticidal and acaricidal activity.
  • insects which damage plants, for example against the larvae of the horseradish leaf beetle (Phaedon cochleariae) or against the caterpillars of the cockroach (Plutella maculipennis).
  • the active compounds according to the invention can also be used with particularly good success for controlling parasitic warm-blooded vermin, for example against the larvae of the golden fly (Lucilia cuprina).
  • the active ingredients can be converted into the customary formulations, such as solutions, emulsions, wettable powders, suspensions, powders, dusts, pastes, soluble powders, granules, suspension emulsion concentrates, impregnated with active ingredients
  • formulations are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents and / or solids Carriers, where appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents.
  • organic solvents can also be used as auxiliary solvents.
  • auxiliary solvents e.g. aromatics, such as xylene, toluene, or
  • Alkylnaphthalenes chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons such as cyclohexane or paraffins, e.g. Petroleum fractions, mineral and vegetable oils, alcohols such as butanol or glycol and their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or
  • Cyclohexanone strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
  • Possible solid carriers are: e.g. Ammonium salts and natural rock powders, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders, such as highly disperse silicic acid, aluminum oxide and silicates, are suitable as solid carriers for granules: e.g. broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite and synthetic granules from inorganic and organic flours and granules from organic material such as sawdust, coconut shells, corn cobs and tobacco stems; as emulsifying and / or foaming agents are possible: e.g.
  • nonionic and anionic emulsifiers such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, e.g. Alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates;
  • Possible dispersants are: e.g. Lignin liquor and methyl cellulose.
  • Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins and synthetic phospholipids can be used in the formulations.
  • Other additives can be mineral and vegetable oils.
  • Dyes such as inorganic pigments, for example iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used.
  • the formulations generally contain between 0.1 and 95% by weight
  • Active ingredient preferably between 0.5 and 90%.
  • the active compounds according to the invention can also be used for combating weeds, in a mixture with known herbicides, finished formulations or tank mixes being possible.
  • a mixture with other known active compounds such as fungicides, insecticides, acaricides, nematicides, bird repellants, plant nutrients and agents which improve soil structure, is also possible.
  • the active compounds can be used as such, in the form of their formulations or in the use forms prepared therefrom by further dilution, such as ready-to-use solutions, suspensions, emulsions, powders, pastes and granules. They are used in the usual way, e.g. by pouring, spraying, spraying, sprinkling.
  • the active compounds according to the invention can be applied both before and after emergence of the plants. They can also be worked into the soil before sowing.
  • the amount of active ingredient used can vary over a wide range. It essentially depends on the type of effect desired. In general, the application rates are between 0.01 and 10 kg of active ingredient per hectare of soil, preferably between 0.05 and 5 kg per ha.
  • the preparation and use of the active ingredients according to the invention can be seen from the examples below. Manufacturing Examples Example (I-1)
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1
  • Cabbage leaves (Brassica oleracea) are treated by being dipped into the active ingredient preparation of the desired concentration and with horseradish leaf beetle larvae
  • the plants are populated with horseradish leaf beetle larvae (Phaedon cochleariae). After 3 days, the death rate is determined in%. 100% means that all beetle larvae have been killed; 0% means that no beetle larvae have been killed.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1
  • Cabbage leaves (Brassica oleracea) are treated by being dipped into the preparation of active compound of the desired concentration and populated with caterpillars of the cabbage cockroach (Plutella maculipennis) while the leaves are still moist.
  • the kill is determined in%. 100% means that all caterpillars have been killed; 0% means that no caterpillars have been killed.
  • the following compounds of the preparation examples show superior activity over the prior art: (I-1), (I-2), (I-3), (I-4), (I-8), (I -10), (I-12) and (I-13).
  • Test animals Lucilia cuprina larvae
  • Emulsifier 35 parts by weight of ethylene glycol monomethyl ether 35 parts by weight of nonylphenol polyglycol ether
  • a suitable preparation of active compound three parts by weight of active compound are mixed with seven parts by weight of the above mixture and the emulsion concentrate thus obtained is diluted with water to the desired concentration. About 20 Lucilia cuprina res. - Larvae are placed in a test tube, which is approx.

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

Abstract

The present invention pertains to new substituted tetrahydropyridazine carboxamides of general formula (I), in which R1 stands for hydrogen or alkyl, R2 stands for alkyl carbonyl or alkoxy carbonyl or R?1 and R2¿ together with the nitrogen atom to which they are bonded, form a, possibly substituted, heterocycle, X stands for halogen, alkyl halide, alkoxy halide or alkylthio halide, Y stands for halogen, alkyl halide, alkoxy halide or alkylthio halide, m stands for the number 0, 1, 2 or 3 and n stands for the number 0, 1, 2 or 3, method of preparing them and their use as pesticides.

Description

Substituierte Tetrahydropyridazincarboxamide Substituted tetrahydropyridazine carboxamides
Die Erfindung betrifft neue substituierte Tetrahydropyridazincarboxamide, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Schädlingsbekämpfungsmittel. The invention relates to new substituted tetrahydropyridazine carboxamides, a process for their preparation and their use as pesticides.
Bestimmte Tetrahydropyridazincarboxamide, wie beispielsweise 3-(4-Fluorphenyl)- 5,6-dihydro-N-[4-(trifluormethyl)phenyl]-1(4 H)-pyridaz incarboxamid, sind bereits bekannt geworden (vgl. WO 9117983) und zeigen eine gute Wirksamkeit gegen tierische Schädlinge. Certain tetrahydropyridazine carboxamides, such as 3- (4-fluorophenyl) -5,6-dihydro-N- [4- (trifluoromethyl) phenyl] -1 (4 H) -pyridaz incarboxamide, have already been disclosed (cf. WO 9117983) and show a good effectiveness against animal pests.
Die Wirkungshöhe bzw. Wirkungsdauer dieser vorbekannten Verbindungen ist jedoch, insbesondere bei bestimmten Organismen oder bei niedrigen Anwendungskonzentrationen nicht in allen Anwendungsgebieten völlig zufriedenstellend. However, the level of action or duration of action of these previously known compounds is not entirely satisfactory in all areas of application, in particular in the case of certain organisms or at low application concentrations.
Es wurden neue substituierte Tetrahydropyridazincarboxamide der allgemeinen Formel (I) New substituted tetrahydropyridazinecarboxamides of the general formula (I)
gefunden, in welcher R1 für Wasserstoff oder Alkyl steht, found in which R 1 represents hydrogen or alkyl,
R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle,
X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio,
Y für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht. Y stands for halogen, haloalkyl, haloalkoxy or haloalkylthio, m stands for the number 0, 1, 2 or 3 and n stands for the number 0, 1, 2 or 3.
Weiterhin wurde gefunden, daß man die neuen Tetrahydropyridazincarboxamide der allgemeinen Formel (I) erhält Furthermore, it was found that the new tetrahydropyridazinecarboxamides of the general formula (I) are obtained
in welcher in which
R1 für Wasserstoff oder Alkyl steht, R 1 represents hydrogen or alkyl,
R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, Y für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht, wenn man R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, Y represents halogen, haloalkyl, haloalkoxy or haloalkylthio, m represents the number 0, 1, 2 or 3 and n represents the number 0, 1, 2 or 3, if one
Butyrophenonhydrazone der allgemeinen Formel (II) Butyrophenone hydrazones of the general formula (II)
in welcher in which
R1, R2, X und n die oben angegebenen Bedeutungen haben, mit Isocyanaten der Formel (III) R 1 , R 2 , X and n have the meanings given above, with isocyanates of the formula (III)
in welcher in which
Y und m die oben angegebenen Bedeutungen haben, gegebenenfalls in Gegenwart eines Verdünnungsmittels und gegebenenfalls in Gegenwart eines Säureakzeptors umsetzt, Y and m have the meanings given above, if appropriate in the presence of a diluent and if appropriate in the presence of an acid acceptor,
R1 für Wasserstoff oder Alkyl steht, R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, R 1 represents hydrogen or alkyl, R 2 represents alkylcarbonyl or alkoxycarbonyl or R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle,
X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, n für die Zahl 0, 1, 2 oder 3 steht. Gegenstand der Erfindung sind auch Butyrophenonhydrazone der allgemeinen FormelX represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3. The invention also relates to butyrophenone hydrazones of the general formula
(II) (II)
in welcher in which
R1 für Wasserstoff oder Alkyl steht, R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 1 represents hydrogen or alkyl, R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle,
X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, n für die Zahl 0, 1, 2 oder 3 steht. Die Verbindungen der Formel (II) können hergestellt werden, indem man ω-Chlor- ketone der Formel (IV) X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3. The compounds of the formula (II) can be prepared by ω-chloro-ketones of the formula (IV)
in welcher R1 , R2, X und n die oben angegebenen Bedeutungen haben, mit Hydrazinhydrat gegebenenfalls in Gegenwart eines Verdünnungsmittels bei Temperaturen zwischen 0°C und 50°C umsetzt. in which R 1 , R 2 , X and n have the meanings given above, optionally reacted with hydrazine hydrate in the presence of a diluent at temperatures between 0 ° C. and 50 ° C.
Überraschenderweise wurde gefunden, daß die neuen substituierten Tetrahydropyrid- azincarboxamide der allgemeinen Formel (I) sich durch hervorragende insektizideSurprisingly, it was found that the new substituted tetrahydropyride-azine carboxamides of the general formula (I) are distinguished by excellent insecticides
Wirkungen auszeichnen. Mark out effects.
Bevorzugt sind substituierte Tetrahydropyridazincarboxamide der Formel (I), in welcher Substituted tetrahydropyridazinecarboxamides of the formula (I) in which
R1 für Wasserstoff oder C1-C4-Alkyl steht, R2 für Alkyl- C1-C4-carbonyl oder Alkoxy- C1-C4-carbonyl steht oder R 1 represents hydrogen or C 1 -C 4 alkyl, R 2 represents alkyl C 1 -C 4 carbonyl or alkoxy C 1 -C 4 carbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls 5- oder 6-gliedrigen gesättigten oder ungesättigten und gegebenenfalls durch Halogen, Alkyl, Alkoxy, Halogenalkyl,R 1 and R 2 together with the nitrogen atom to which they are attached are an optionally 5- or 6-membered saturated or unsaturated and optionally by halogen, alkyl, alkoxy, haloalkyl,
Halogenalkoxy, Halogenalkylthio, Hydroxy, Nitro oder Cyano substituierten heterocyclischen Ring bilden, welcher gegebenenfalls weitere Heteroatome aus der Reihe Sauerstoff, Schwefel oder Stickstoff enthält und welcher gegebenenfalls durch eine Carboxylgruppe unterbrochen ist, Form haloalkoxy, haloalkylthio, hydroxyl, nitro or cyano substituted heterocyclic ring which optionally contains further heteroatoms from the series oxygen, sulfur or nitrogen and which is optionally interrupted by a carboxyl group,
X für Halogen, C1-C4-Halogenalkyl, C1-C4-Halogenalkoxy, C1-C4-Halogen- alkylthio steht, X represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio,
Y für Halogen, C1-C4-Halogenalkyl, C1-C4-Halogenalkoxy, C1-C4-Halogen- alkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht. Besonders bevorzugt sind substituierte Tetrahydropyridazincarboxamide der FormelY represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio, m represents the number 0, 1, 2 or 3 and n represents the number 0, 1, 2 or 3 stands. Substituted tetrahydropyridazinecarboxamides of the formula are particularly preferred
(I), in welcher R1 für Wasserstoff, Methyl, Ethyl, n-Propyl und i-Propyl steht, (I) in which R 1 represents hydrogen, methyl, ethyl, n-propyl and i-propyl,
R2 für Methylcarbonyl, Methoxycarbonyl oder Ethoxycarbonyl steht oder R 2 represents methylcarbonyl, methoxycarbonyl or ethoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls 5- oder 6-gliedrigen gesättigten oder ungesättigten, gegebenenfalls durch Fluor, Chlor, Brom, Methyl, Methoxy,R 1 and R 2 together with the nitrogen atom to which they are attached are an optionally 5- or 6-membered saturated or unsaturated, optionally by fluorine, chlorine, bromine, methyl, methoxy,
Trifluormethyl, Trifluormethoxy oder Trifluormethylthio, substituierten heterocyclischen Ring bilden, welcher gegebenenfalls 1 oder 2 weitere Heteroatome aus der Reihe Sauerstoff oder Stickstoff enthält und welcher gegebenenfalls durch eine Carbonylgruppe unterbrochen ist, X für Fluor, Chlor, Brom, Trifluormethyl, Trifluormethoxy, Trifluormethylthio,Form trifluoromethyl, trifluoromethoxy or trifluoromethylthio, substituted heterocyclic ring which optionally contains 1 or 2 further heteroatoms from the series oxygen or nitrogen and which is optionally interrupted by a carbonyl group, X for fluorine, chlorine, bromine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio,
Difluormethyl oder Difluormethoxy steht, Difluoromethyl or difluoromethoxy,
Y für Fluor, Chlor, Brom, Trifluormethyl, Trifluormethoxy, Trifluormethylthio, Difluormethyl oder Difluormethoxy steht, m für die Zahl 1 oder 2 steht und n für die Zahl 0, 1 oder 2 steht. Y represents fluorine, chlorine, bromine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluoromethyl or difluoromethoxy, m represents the number 1 or 2 and n represents the number 0, 1 or 2.
Im einzelnen seien außer den bei den Herstellungsbeispielen genannten Verbindungen die folgenden substituierten Tetrahydropyridazincarboxamide der allgemeinen Formel (I) genannt: In addition to the compounds mentioned in the preparation examples, the following substituted tetrahydropyridazinecarboxamides of the general formula (I) may be mentioned individually:
F3 F 3
Verwendet man beispielsweise 2-(4-Chlorpyrazolyl)-4-chlor-4,-fluorbutyrophenonhydrazon und 4-Trifluormethylphenylisocyanat als Ausgangsstoffe, so kann der Reaktionsablauf des erfindungsgemäßen Verfahrens durch das folgende Reaktionsschema wiedergegeben werden: If, for example, 2- (4-chloropyrazolyl) -4-chloro-4 , -fluorobutrophenone hydrazone and 4-trifluoromethylphenyl isocyanate are used as starting materials, the reaction sequence of the process according to the invention can be represented by the following reaction scheme:
Die bei dem erfindungsgemäßen Verfahren zur Herstellung der Verbindungen der Formel (I) als Ausgangsstoffe zu verwendenden Butyrophenonhydrazone sind durch die Formel (II) allgemein definiert. In Formel (II) haben R1, R2, X und n vorzugsweise bzw. insbesondere diejenigen Bedeutungen, die bereits oben im Zusammenhang mit der Beschreibung der erfindungsgemäßen Verbindungen der Formel (I) vorzugsweise bzw. insbesondere bevorzugt für R1, R2, X und n angegeben wurden. The butyrophenone hydrazones to be used as starting materials in the process according to the invention for the preparation of the compounds of the formula (I) are generally defined by the formula (II). In formula (II), R 1 , R 2 , X and n preferably or in particular have those meanings which, in connection with the description of the compounds of the formula (I) according to the invention, preferably or particularly preferably for R 1 , R 2 , X and n were specified.
Die Verbindungen der Formel (II) sind neu und Gegenstand der Erfindung. Sie können nach an sich bekannten Verfahren in analoger Weise hergestellt werden, indem man w-Chlorketone der Formel (IV) The compounds of formula (II) are new and the subject of the invention. They can be prepared in an analogous manner by processes known per se, by using w-chloroketones of the formula (IV)
in welcher R1, R2, X und n die oben angegebenen Bedeutungen haben, mit Hydrazinhydrat gegebenenfalls in Gegenwart eines Verdünnungsmittels, wie beispielsweise Ethanol, bei Temperaturen zwischen 0°C und 50°C umsetzt (vgl. Herstellungsbeispiel). in which R 1 , R 2 , X and n have the meanings given above, with hydrazine hydrate, if appropriate in the presence of a diluent, such as ethanol, at temperatures between 0 ° C. and 50 ° C. (cf. preparation example).
Im folgenden seien außer den bei den Herstellungsbeispielen genannten Verbindungen die folgenden Verbindungen der Formel (II) genannt: In addition to the compounds mentioned in the preparation examples, the following compounds of the formula (II) are mentioned below:
Die zur Herstellung der Verbindungen der Formel (II) als Ausgangsstoffe zu verwendenden Verbindungen der Formel (IV) sind durch die Formel (IV) allgemein definiert. In Formel (IV) haben R1, R2, X und n vorzugsweise bzw. insbesondere diejenigen Bedeutungen, die bereits oben im Zusammenhang mit der Beschreibung der erfindungsgemäßen Verbindungen der Formel (I) vorzugsweise bzw. insbesondere bevorzugt für R1, R2, X und n angegeben wurden. The compounds of the formula (IV) to be used as starting materials for the preparation of the compounds of the formula (II) are generally defined by the formula (IV). In formula (IV), R 1 , R 2 , X and n preferably or in particular have those meanings which, in connection with the description of the compounds of the formula (I) according to the invention, are preferred or particularly preferred for R 1 , R 2 , X and n were specified.
Die Verbindungen der Formel (IV) sind teilweise neu. Sie können nach an sich bekannten Verfahren in analoger Weise hergesteUt werden, indem man Verbindungen der Formel (V) The compounds of formula (IV) are partly new. They can be prepared in an analogous manner by processes known per se, by using compounds of the formula (V)
in welcher  in which
X und n die oben angegebenen Bedeutungen haben, mit Verbindungen der Formel (VI) X and n have the meanings given above, with compounds of the formula (VI)
in welcher in which
R1 und R2 die oben angegebenen Bedeutungen haben, gegebenenfalls in Gegenwart eines inerten Verdünnungsmittels, vorzugsweise Nitrilen, wie Acetonitril, Ketonen, wie Aceton oder Amiden, wie Dimethylformamid und gegebenenfalls in Gegenwart von Basen, wie beispielsweise Erdalkalicarbonaten, tert. Alkoholaten, Alkalihydriden oder tert. Aminen bei Temperaturen von -20°C bis 40°C, vorzugsweise bei -10°C bis 10°C im molaren Verhältnis miteinander unter Normaldruck umsetzt (vgl. Herstellungsbeispiel, EP-237916, EP-237917 und US 3.951.978) R 1 and R 2 have the meanings given above, optionally in the presence of an inert diluent, preferably nitriles, such as acetonitrile, ketones, such as acetone or amides, such as dimethylformamide and optionally in the presence of bases, such as, for example, alkaline earth metal carbonates. Alcoholates, alkali hydrides or tert. Amines at temperatures from -20 ° C to 40 ° C, preferably at -10 ° C to 10 ° C in a molar ratio with each other under normal pressure (cf. Preparation example, EP-237916, EP-237917 and US 3,951,978)
Im folgenden seien außer den bei den Herstellungsbeispielen genannten Verbindungen die folgenden Verbindungen der Formel (IV) genannt: In addition to the compounds mentioned in the preparation examples, the following compounds of the formula (IV) are mentioned below:
Die Verbindungen der Formeln (V) sind bekannt oder können nach bekannten Verfahren erhalten werden (vgl. beispielsweise EP-237916 und EP-237917).  The compounds of the formulas (V) are known or can be obtained by known processes (cf. for example EP-237916 and EP-237917).
Die Verbindungen der Formel (VI) sowie die als Ausgangsverbindungen benötigten Isocyanate der Formel (III) sind allgemein bekannte Verbindungen der organischen Chemie. Die Wirkstoffe eignen sich zur Bekämpfung von tierischen Schädlingen, vorzugsweise Arthropoden und Nematoden, insbesondere Insekten und Spinnentieren, die in der Landwirtschaft, in Forsten, im Vorrats- und Materialschutz sowie auf dem Hygienesektor vorkommen. Sie sind gegen normal sensible und resistente Arten sowie gegen alle oder einzelne Entwicklungsstadien wirksam. Zu den oben erwähntenThe compounds of the formula (VI) and the isocyanates of the formula (III) required as starting compounds are generally known compounds of organic chemistry. The active substances are suitable for controlling animal pests, preferably arthropods and nematodes, in particular insects and arachnids, which occur in agriculture, in forests, in the protection of stored goods and materials, and in the hygiene sector. They are effective against normally sensitive and resistant species as well as against all or individual stages of development. To the above
Schädlingen gehören: Pests include:
Aus der Ordnung der Isopoda z.B. Oniscus asellus, Armadillidium vulgäre, Porcellio scaber. From the order of the Isopoda e.g. Oniscus asellus, Armadillidium vulgare, Porcellio scaber.
Aus der Ordnung der Diplopoda z.B. Blaniulus guttulatus. Aus der Ordnung der Chilopoda z.B. Geophilus carpophagus, Scutigera spec. From the order of the Diplopoda e.g. Blaniulus guttulatus. From the order of the Chilopoda e.g. Geophilus carpophagus, Scutigera spec.
Aus der Ordnung der Symphyla z.B. Scutigerella immaculata. From the order of the Symphyla e.g. Scutigerella immaculata.
Aus der Ordnung der Thysanura z.B. Lepisma saccharina. From the order of the Thysanura e.g. Lepisma saccharina.
Aus der Ordnung der Collembola z.B. Onychiurus armatus. From the order of the Collembola e.g. Onychiurus armatus.
Aus der Ordnung der Orthoptera z.B. Blatta orientalis, Periplaneta americana, Leucophaea maderae, Blattella germanica, Acheta domesticus, Gryllotalpa spp.,From the order of the Orthoptera e.g. Blatta orientalis, Periplaneta americana, Leucophaea maderae, Blattella germanica, Acheta domesticus, Gryllotalpa spp.,
Locusta migratoria migratorioides, Melanoplus differentialis, Schistocerca gregaria. Locusta migratoria migratorioides, Melanoplus differentialis, Schistocerca gregaria.
Aus der Ordnung der Dermaptera z.B. Forficula auricularia. From the order of the Dermaptera e.g. Forficula auricularia.
Aus der Ordnung der Isoptera z.B. Reticulitermes spp.. From the order of the Isoptera e.g. Reticulitermes spp ..
Aus der Ordnung der Anoplura z.B. Phylloxera vastatrix, Pemphigus spp., Pediculus humanus corporis, Haematopinus spp., Linognathus spp. From the order of the anoplura e.g. Phylloxera vastatrix, Pemphigus spp., Pediculus humanus corporis, Haematopinus spp., Linognathus spp.
Aus der Ordnung der Mallophaga z.B. Trichodectes spp., Damalinea spp. From the order of the Mallophaga e.g. Trichodectes spp., Damalinea spp.
Aus der Ordnung der Thysanoptera z.B. Hercinothrips femoralis, Thrips tabaci. From the order of the Thysanoptera e.g. Hercinothrips femoralis, Thrips tabaci.
Aus der Ordnung der Heteroptera z.B. Eurygaster spp., Dysdercus intermedius, Piesma quadrata, Cimex lectularius, Rhodnius prolixus, Triatoma spp. Aus der Ordnung der Homoptera z.B. Aleurodes brassicae, Bemisia tabaci, Trialeurodes vaporariorum, Aphis gossypii, Brevicoryne brassicae, Cryptomyzus ribis, Aphis fabae, Doralis pomi, Eriosoma lanigerum, Hyalopterus arundinis, Macrosiphum avenae, Myzus spp., Phorodon humuli, Rhopalosiphum padi, Empoasca spp., Euscelis bilobatus, Nephotettix cincticeps, Lecanium corni, Saissetia oleae, Laodelphax striatellus, Nilaparvata lugens, Aonidiella aurantii, Aspidiotus hederae, Pseudococcus spp. Psylla spp. From the order of the Heteroptera, for example Eurygaster spp., Dysdercus intermedius, Piesma quadrata, Cimex lectularius, Rhodnius prolixus, Triatoma spp. From the order of the Homoptera, for example, Aleurodes brassicae, Bemisia tabaci, Trialeurodes vaporariorum, Aphis gossypii, Brevicoryne brassicae, Cryptomyzus ribis, Aphis fabae, Doralis pomi, Eriosoma lanigerum, Hyalopterus arundinis, Macrosiphum avenae, Phusoponosum., Myzus sppas spp., Euscelis bilobatus, Nephotettix cincticeps, Lecanium corni, Saissetia oleae, Laodelphax striatellus, Nilaparvata lugens, Aonidiella aurantii, Aspidiotus hederae, Pseudococcus spp. Psylla spp.
Aus der Ordnung der Lepidoptera z.B. Pectinophora gossypiella, Bupalus piniarius, Cheimatobia brumata, Lithocolletis blancardella, Hyponomeuta padella, Plutella maculipennis, Malacosoma neustria, Euproctis chrysorrhoea, Lymantria spp. Bucculatrix thurberiella, Phyllocnistis citrella, Agrotis spp., Euxoa spp., Feltia spp., Earias insulana, Heliothis spp., Spodoptera exigua, Mamestra brassicae, Panolis flammea, Prodenia litura, Spodoptera spp., Trichoplusia ni, Carpocapsa pomonella, Pieris spp., Chilo spp., Pyrausta nubilalis, Ephestia kuehniella, Galleria mellonella, Tineola bisselliella, Tinea pellionella, Hofinannophila pseudospretella, Cacoecia podana, Capua reticulana, Choristoneura fümiferana, Clysia ambiguella, Homona magnanima, Tortrix viridana. From the order of the Lepidoptera e.g. Pectinophora gossypiella, Bupalus piniarius, Cheimatobia brumata, Lithocolletis blancardella, Hyponomeuta padella, Plutella maculipennis, Malacosoma neustria, Euproctis chrysorrhoea, Lymantria spp. Bucculatrix thurberiella, Phyllocnistis citrella, Agrotis spp., Euxoa spp., Feltia spp., Earias insulana, Heliothis spp., Spodoptera exigua, Mamestra brassicae, Panolis flammea, Prodenia litura, Spodoptera spp., Trichoplocapsia n. , Chilo spp., Pyrausta nubilalis, Ephestia kuehniella, Galleria mellonella, Tineola bisselliella, Tinea pellionella, Hofinannophila pseudospretella, Cacoecia podana, Capua reticulana, Choristoneura fumiferana, Clysia ambiguella, Homona viridima, Homona magnidana.
Aus der Ordnung der Coleoptera z.B. Anobium punctatum, Rhizopertha dominica, Acanthoscelides obtectus, Acanthoscelides obtectus, Hylotrupes bajulus, Agelastica alni, Leptinotarsa decemlineata, Phaedon cochleariae, Diabrotica spp., Psylliodes chrysocephala, Epilachna varive stis, Atomaria spp., Oryzaephilus surinamensis, Antho nomus spp., Sitophilus spp., Otiorrhynchus sulcatus, Cosmopolites sordidus, Ceuthorrhynchus assimilis, Hypera postica, Dermestes spp., Trogoderma spp., Anthrenus spp., Attagenus spp., Lyctus spp., Meligethes aeneus, Ptinus spp., Niptus hololeucus, Gibbium psylloides, Tribolium spp., Tenebrio molitor, Agriotes spp.,From the order of the Coleoptera e.g. Anobium punctatum, Rhizopertha dominica, Acanthoscelides obtectus, Acanthoscelides obtectus, Hylotrupes bajulus, Agelastica alni, Leptinotarsa decemlineata, Phaedon cochleariae, Diabrotica spp., Psylliodes chrysocephisusppis, Atomisyppilusamppilus, Atomisamusilpps, Oris. , Otiorrhynchus sulcatus, Cosmopolites sordidus, Ceuthorrhynchus assimilis, Hypera postica, Dermestes spp., Trogoderma spp., Anthrenus spp., Attagenus spp., Lyctus spp., Meligethes aeneus, Ptinus spp., Giptusibbium psol. Tenebrio molitor, Agriotes spp.,
Cono derus spp., Melolontha melolontha, Amphimallon solsti tialis, Costelytra zealandica. Cono derus spp., Melolontha melolontha, Amphimallon solsti tialis, Costelytra zealandica.
Aus der Ordnung der Hymenoptera z.B. Diprion spp., Hoplocampa spp., Lasius spp., Monomorium pharaonis, Vespa spp. Aus der Ordnung der Diptera z.B. Aedes spp., Anopheles spp., Culex spp., Drosophila melanogaster, Musca spp., Fannia spp., Calliphora erythrocephala, Lucilia spp., Chrysomyia spp., Cuterebra spp., Gastrophilus spp., Hyppobosca spp., Stomoxys spp., Oestrus spp., Hypoderma spp., Tabanus spp., Tannia spp., Bibio hortulanus, Oscinella frit, Phorbia spp., Pegomyia hyoscyami, Ceratitis capitata,From the order of the Hymenoptera, for example Diprion spp., Hoplocampa spp., Lasius spp., Monomorium pharaonis, Vespa spp. From the order of the Diptera, for example Aedes spp., Anopheles spp., Culex spp., Drosophila melanogaster, Musca spp., Fannia spp., Calliphora erythrocephala, Lucilia spp., Chrysomyia spp., Cuterebra spp., Gastrophilus spp., Hyppobosca ., Stomoxys spp., Oestrus spp., Hypoderma spp., Tabanus spp., Tannia spp., Bibio hortulanus, Oscinella frit, Phorbia spp., Pegomyia hyoscyami, Ceratitis capitata,
Dacus oleae, Tipula paludosa. Dacus oleae, Tipula paludosa.
Aus der Ordnung der Siphonaptera z.B. Xenopsylla cheopis, Ceratophyllus spp.. From the order of the Siphonaptera e.g. Xenopsylla cheopis, Ceratophyllus spp ..
Aus der Ordnung der Arachnida z.B. Scorpio maurus, Latrodectus mactans. From the order of the Arachnida e.g. Scorpio maurus, Latrodectus mactans.
Aus der Ordnung der Acarina z.B. Acarus siro, Argas spp., Ornithodoros spp., Dermanyssus gallinae, Eriophyes ribis, Phyllocoptruta oleivora, Boophilus spp., Rhipicephalus spp., Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp., Chorioptes spp., Sarcoptes spp., Tarsonemus spp., Bryobia praetiosa, Panonychus spp., Tetranychus spp.. From the order of the Acarina e.g. Acarus siro, Argas spp., Ornithodoros spp., Dermanyssus gallinae, Eriophyes ribis, Phyllocoptruta oleivora, Boophilus spp., Rhipicephalus spp., Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp.,. Chori ., Tarsonemus spp., Bryobia praetiosa, Panonychus spp., Tetranychus spp ..
Die erfindungsgemäßen Wirkstoffe zeichnen sich durch eine hohe insektizide und akarizide Wirksamkeit aus. The active compounds according to the invention are notable for high insecticidal and acaricidal activity.
Sie lassen sich mit besonders gutem Erfolg zur Bekämpfung von pflanzenschädigenden Insekten, wie beispielsweise gegen die Larven des Meerrettichblattkäfers (Phaedon cochleariae) oder gegen die Raupen der Kohlschabe (Plutella maculipennis) einsetzen. Die erfindungsgemäßen Wirkstoffe lassen sich auch mit besonders gutem Erfolg zur Bekämpfung von parasitisch lebenden Warmblüterschädlingen, wie beispielsweise gegen die Larven der Goldfliege (Lucilia cuprina) einsetzen. They can be used with particularly good success to control insects which damage plants, for example against the larvae of the horseradish leaf beetle (Phaedon cochleariae) or against the caterpillars of the cockroach (Plutella maculipennis). The active compounds according to the invention can also be used with particularly good success for controlling parasitic warm-blooded vermin, for example against the larvae of the golden fly (Lucilia cuprina).
Die Wirkstoffe können in die üblichen Formulierungen überführt werden, wie Lösungen, Emulsionen, Spritzpulver, Suspensionen, Pulver, Stäubemittel, Pasten, lösliehe Pulver, Granulate, Suspensions-Emulsions-Konzentrate, Wirkstoff-imprägnierteThe active ingredients can be converted into the customary formulations, such as solutions, emulsions, wettable powders, suspensions, powders, dusts, pastes, soluble powders, granules, suspension emulsion concentrates, impregnated with active ingredients
Natur- und synthetische Stoffe sowie Feinstverkapselungen in polymeren Stoffen. Natural and synthetic substances as well as very fine encapsulation in polymeric substances.
Diese Formulierungen werden in bekannter Weise hergestellt, z.B. durch Vermischen der Wirkstoffe mit Streckmitteln, also flüssigen Lösungsmitteln und/oder festen Trägerstoffen, gegebenenfalls unter Verwendung von oberflächenaktiven Mitteln, also Emulgiermitteln und/oder Dispergiermitteln und/oder schaumerzeugenden Mitteln. These formulations are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents and / or solids Carriers, where appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents.
Im Falle der Benutzung von Wasser als Streckmittel können z.B. auch organische Lösungsmittel als Hilfslösungsmittel verwendet werden. Als flüssige Lösungsmittel kommen im wesentlichen in Frage: Aromaten, wie Xylol, Toluol, oderIf water is used as an extender, e.g. organic solvents can also be used as auxiliary solvents. The following are essentially suitable as liquid solvents: aromatics, such as xylene, toluene, or
Alkylnaphthaline, chlorierte Aromaten und chlorierte aliphatische Kohlenwasserstoffe, wie Chlorbenzole, Chlorethylene oder Methylenchlorid, aliphatische Kohlenwasserstoffe, wie Cyclohexan oder Paraffine, z.B. Erdölfraktionen, mineralische und pflanzliche Öle, Alkohole, wie Butanol oder Glykol sowie deren Ether und Ester, Ketone wie Aceton, Methylethylketon, Methylisobutylketon oderAlkylnaphthalenes, chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons such as cyclohexane or paraffins, e.g. Petroleum fractions, mineral and vegetable oils, alcohols such as butanol or glycol and their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or
Cyclohexanon, stark polare Lösungsmittel, wie Dimethylformamid und Dimethylsulfoxid, sowie Wasser. Cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
Als feste Trägerstoffe kommen in Frage: z.B. Ammoniumsalze und natürliche Gesteinsmehle, wie Kaoline, Tonerden, Talkum, Kreide, Quarz, Attapulgit, Montmorillonit oder Diatomeenerde und synthetische Gesteinsmehle, wie hochdisperse Kieselsäure, Aluminiumoxid und Silikate, als feste Trägerstoffe für Granulate kommen in Frage: z.B. gebrochene und fraktionierte natürliche Gesteine wie Calcit, Marmor, Bims, Sepiolith, Dolomit sowie synthetische Granulate aus anorganischen und organischen Mehlen sowie Granulate aus organischem Material wie Sägemehl, Kokosnußschalen, Maiskolben und Tabakstengeln; als Emulgier- und/oder schaumerzeugende Mittel kommen in Frage: z.B. nichtionogene und anionische Emulgatoren, wie Polyoxyethylen-Fettsäure-Ester, Polyoxyethylen-Fettalkohol-Ether, z.B. Alkylaryl-polyglykolether, Alkylsulfonate, Alkylsulfate, Arylsulfonate sowie Einweißhydrolysate; als Dispergiermittel kommen in Frage: z.B. Lignin- Sulfitablaugen und Methylcellulose. Possible solid carriers are: e.g. Ammonium salts and natural rock powders, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders, such as highly disperse silicic acid, aluminum oxide and silicates, are suitable as solid carriers for granules: e.g. broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite and synthetic granules from inorganic and organic flours and granules from organic material such as sawdust, coconut shells, corn cobs and tobacco stems; as emulsifying and / or foaming agents are possible: e.g. nonionic and anionic emulsifiers such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, e.g. Alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates; Possible dispersants are: e.g. Lignin liquor and methyl cellulose.
Es können in den Formulierungen Haftmittel wie Carboxymethylcellulose, natürliche und synthetische pulvrige, körnige oder latexförmige Polymere verwendet werden, wie Gummiarabicum, Polyvinylalkohol, Polyvinylacetat, sowie natürliche Phospholipide, wie Kephaline und Lecithine und synthetische Phospholipide. Weitere Additive können mineralische und vegetabile Öle sein. Es können Farbstoffe wie anorganische Pigmente, z.B. Eisenoxid, Titanoxid, Ferrocyanblau und organische Farbstoffe, wie Alizarin-, Azo- und Metallphthalocyaninfarb-stoffe und Spurennährstoffe wie Salze von Eisen, Mangan, Bor, Kupfer, Kobalt, Molybdän und Zink verwendet werden. Die Formulierungen enthalten im allgemeinen zwischen 0,1 und 95 Gew.-%Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins and synthetic phospholipids can be used in the formulations. Other additives can be mineral and vegetable oils. Dyes such as inorganic pigments, for example iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used. The formulations generally contain between 0.1 and 95% by weight
Wirkstoff, vorzugsweise zwischen 0,5 und 90 %. Active ingredient, preferably between 0.5 and 90%.
Die erfindungsgemäßen Wirkstoffe können als solche oder in ihren Formulierungen auch in Mischung mit bekannten Herbiziden zur Unkrautbekämpfung Verwendung finden, wobei Fertigformulierungen oder Tankmischungen möglich sind. Auch eine Mischung mit anderen bekannten Wirkstoffen, wie Fungiziden, Insektiziden, Akariziden, Nematiziden, Schutzstoffen gegen Vogelfraß, Pflanzennährstoffen und Bodenstrukturverbesserungsmitteln ist möglich. The active compounds according to the invention, as such or in their formulations, can also be used for combating weeds, in a mixture with known herbicides, finished formulations or tank mixes being possible. A mixture with other known active compounds, such as fungicides, insecticides, acaricides, nematicides, bird repellants, plant nutrients and agents which improve soil structure, is also possible.
Die Wirkstoffe können als solche, in Form ihrer Formulierungen oder den daraus durch weiteres Verdünnen bereiteten Anwendungsformen, wie gebrauchsfertige Lösungen, Suspensionen, Emulsionen, Pulver, Pasten und Granulate angewandt werden. Die Anwendung geschieht in üblicher Weise, z.B. durch Gießen, Spritzen, Sprühen, Streuen. The active compounds can be used as such, in the form of their formulations or in the use forms prepared therefrom by further dilution, such as ready-to-use solutions, suspensions, emulsions, powders, pastes and granules. They are used in the usual way, e.g. by pouring, spraying, spraying, sprinkling.
Die erfindungsgemäßen Wirkstoffe können sowohl vor als auch nach dem Auflaufen der Pflanzen appliziert werden. Sie können auch vor der Saat in den Boden eingearbeitet werden. The active compounds according to the invention can be applied both before and after emergence of the plants. They can also be worked into the soil before sowing.
Die angewandte Wirkstoffmenge kann in einem größeren Bereich schwanken. Sie hängt im wesentlichen von der Art des gewünschten Effektes ab. Im allgemeinen liegen die Aufwandmengen zwischen 0,01 und 10 kg Wirkstoff pro Hektar Bodenfläche, vorzugsweise zwischen 0,05 und 5 kg pro ha. Die Herstellung und Verwendung der erfindungsgemäßen Wirkstoffe geht aus den nachfolgenden Beispielen hervor. Herstellungsbeispiele Beispiel (I-1) The amount of active ingredient used can vary over a wide range. It essentially depends on the type of effect desired. In general, the application rates are between 0.01 and 10 kg of active ingredient per hectare of soil, preferably between 0.05 and 5 kg per ha. The preparation and use of the active ingredients according to the invention can be seen from the examples below. Manufacturing Examples Example (I-1)
Eine Mischung aus 2,36 g (7,5 mMol) 2-(4-Chlorpyrazolyl)-4-chlor-4'-fluorbutyrophenonhydrazon, 1,4 g (7,5 mMol) 4-Trifluormethylphenylisocyanat und 20 ml Acetonitril wird über Nacht bei Raumtemperatur gerührt. Dann destilliert man das Lösungsmittel im Vakuum ab und verreibt den Rückstand mit Ethanol. Das Produkt wird abgesaugt und mit Ethanol und Hexan nachgewaschen. A mixture of 2.36 g (7.5 mmol) of 2- (4-chloropyrazolyl) -4-chloro-4'-fluorobutyrophenonhydrazone, 1.4 g (7.5 mmol) of 4-trifluoromethylphenyl isocyanate and 20 ml of acetonitrile is left overnight stirred at room temperature. Then the solvent is distilled off in vacuo and the residue is triturated with ethanol. The product is filtered off and washed with ethanol and hexane.
Man erhält 1,4 g (40% der Theorie) 1-(4-Trifluormethylphenylamino)-carbonyl-3-(4- fluorphenyl)-4-(4-chlorpyrazolyl)-3,4,6,1-tetrahydropyridazin als farbloses Pulvvr mit dem Schmelzpunkt 215-216,5°C. 1.4 g (40% of theory) of 1- (4-trifluoromethylphenylamino) carbonyl-3- (4-fluorophenyl) -4- (4-chloropyrazolyl) -3,4,6,1-tetrahydropyridazine are obtained as a colorless powder with the melting point 215-216.5 ° C.
In analoger Weise erhält man die folgenden Verbindungen der Formel (I): The following compounds of the formula (I) are obtained in an analogous manner:
Herstellung der Ausgangsverbindungen Preparation of the starting compounds
.Beispiel (II- 1) Example (II- 1)
Eine Lösung von 3 g (0,01 Mol) 2-(4-Chlorpyrazolyl)-4-chlor-4'-fluorbutyrophenon in 20 ml Ethanol gibt man 1,2 g (0,02 Mol) Hydrazinhydrat. Man läßt die Mischung über Nacht bei Raumtemperatur stehen und destilliert dann das Lösungsmittel im Vakuum ab. Der Rückstand wird mit 30 ml Hexan versetzt, nach Zugabe von 1-2 ml Ethanol wird das Produkt kristallin und kann abgesaugt werden. A solution of 3 g (0.01 mol) of 2- (4-chloropyrazolyl) -4-chloro-4'-fluorobutyrophenone in 20 ml of ethanol is added to 1.2 g (0.02 mol) of hydrazine hydrate. The mixture is left to stand at room temperature overnight and the solvent is then distilled off in vacuo. 30 ml of hexane are added to the residue. After adding 1-2 ml of ethanol, the product becomes crystalline and can be filtered off with suction.
Man erhält so 1,5 g (48% der Theorie) 2-(4-Chlorpyrazolyl)-4-chlor-4,-fluorbutyrophenonhydrazon als beiges Pulver mit dem Schmelzpunkt 121-125°C. 1.5 g (48% of theory) of 2- (4-chloropyrazolyl) -4-chloro-4 , -fluorobutyrophenone hydrazone are thus obtained as a beige powder with a melting point of 121-125 ° C.
In analoger Weise erhält man die folgenden Verbindungen der Formel (II) The following compounds of the formula (II) are obtained in an analogous manner
Herstellung der Vorprodukte Beispiel (IV- 1) Production of the intermediate products Example (IV- 1)
Zu einer Mischung aus 2,8 g (0,02 Mol) 4-Chlorpyrazolhydrochlorid, 5,6 g (0,0405 Mol) Kaliumcarbonat und 50 ml Acetonitril gibt man bei 5-10°C langsam 5,6 g (0,025.6 g (0.02.) Are slowly added to a mixture of 2.8 g (0.02 mol) of 4-chloropyrazole hydrochloride, 5.6 g (0.0405 mol) of potassium carbonate and 50 ml of acetonitrile at 5-10 ° C.
Mol) 2-Brom-4-chlor-4'-fluorbutyrophenon und rührt dann über Nacht bei Raumtemperatur nach. Dann wird vom Salz abfiltriert, mit Acetonitril nachgewaschen und dann das Filtrat im Vakuum eingedampft. Den Rückstand verreibt man mit Hexan und saugt nach Kristallisation ab. Man erhält auf diese Weise 4,3 g (71% der Theorie) 2-(4-Chlorpyrazolyl)-4-chlor-4'- fluorbutyrophenon in Form gelber Kristalle mit dem Schmelzpunkt 98,5-100°C (aus Hexan/EtOH 100:1). Mol) 2-bromo-4-chloro-4'-fluorobutyrophenone and then stirred overnight at room temperature. The salt is then filtered off, washed with acetonitrile and the filtrate is then evaporated in vacuo. The residue is triturated with hexane and filtered off after crystallization. In this way, 4.3 g (71% of theory) of 2- (4-chloropyrazolyl) -4-chloro-4'-fluorobutyrophenone are obtained in the form of yellow crystals with a melting point of 98.5-100 ° C. (from hexane / EtOH 100: 1).
In analoger Weise können die folgenden Verbindungen der Formel (IV) The following compounds of the formula (IV)
hergestellt werden: getting produced:
Herstellung der Ausgangsprodukte Beispiel (V-1) Production of the starting products Example (V-1)
Zu einer Lösung von 44 g (0,22 Mol) 4-Chlor-4'-fluorbutyrophenon in 150 ml Chloroform tropft man 35,2 g (0,22 Mol) Brom. Man rührt bis zur Entfärbung bei35.2 g (0.22 mol) of bromine are added dropwise to a solution of 44 g (0.22 mol) of 4-chloro-4'-fluorobutyrophenone in 150 ml of chloroform. Stir until decolorization
Raumtemperatur nach, bläst dann mit CO2 den Bromwasserstoff aus und destilliert das Lösungsmittel im Vakuum ab. After room temperature, then blows out the hydrogen bromide with CO 2 and distills off the solvent in vacuo.
Man erhält so 62 g (quant.) 2-Brom-4-chlor-4'-fluorbutyrophenon in Form eines hellbraunen Öls mit dem Brechungsindex = 1,5651. This gives 62 g (quant.) 2-bromo-4-chloro-4'-fluorobutyrophenone in the form of a light brown oil with the refractive index = 1.5651.
Anwendungsbeispiele Examples of use
In den folgenden Anwendungsbeispielen wurde die nachfolgend aufgeführte Verbindung als Vergleichssubstanz eingesetzt In the following application examples, the compound listed below was used as the reference substance
3-(4-Fluorphenyl)-5,6-dihydro-N-[4-(trifluormethyl)phenyl]-1(4H)-pyridazincarboxamid  3- (4-fluorophenyl) -5,6-dihydro-N- [4- (trifluoromethyl) phenyl] -1 (4H) pyridazine carboxamide
(bekannt aus WO 9117983) (known from WO 9117983)
Beispiel A Example A
Phaedon-Larven-Test Phaedon larval test
Lösungsmittel: 7 Gewichtsteile Dimethylformamid Solvent: 7 parts by weight of dimethylformamide
Emulgator: 1 Gewichtsteil Alkylarylpolyglykolether Zur Herstellung einer zweckmäßigen Wirkstoffzubereitung vermischt man 1Emulsifier: 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1
Gewichtsteil Wirkstoff mit der angegebenen Menge Lösungsmittel und der angegebenen Menge Emulgator und verdünnt das Konzentrat mit Wasser auf die gewünschte Konzentration. Part by weight of active ingredient with the stated amount of solvent and the stated amount of emulsifier and dilute the concentrate with water to the desired concentration.
Kohlblätter (Brassica oleracea) werden durch Tauchen in die Wirkstofϊzubereitung der gewünschten Konzentration behandelt und mit Meerrettichblattkäfer-LarvenCabbage leaves (Brassica oleracea) are treated by being dipped into the active ingredient preparation of the desired concentration and with horseradish leaf beetle larvae
(Phaedon cochleariae) besetzt, solange die Blätter noch feucht sind. (Phaedon cochleariae) occupied while the leaves are still moist.
Nach der gewünschten Zeit werden die Pflanzen mit Meerrettichblattkäfer-Larven (Phaedon cochleariae) besetzt. Nach jeweils 3 Tagen wird die Abtötung in % bestimmt. Dabei bedeutet 100 %, daß alle Käfer-Larven abgetötet wurden; 0 % bedeutet, daß keine Käfer-Larven abgetötet wurden. After the desired time, the plants are populated with horseradish leaf beetle larvae (Phaedon cochleariae). After 3 days, the death rate is determined in%. 100% means that all beetle larvae have been killed; 0% means that no beetle larvae have been killed.
Bei diesem Test zeigen z.B. die folgenden Verbindungen der Herstellungsbeispiele überlegene Wirksamkeit gegenüber dem Stand der Technik: (I-1), (I-2), (I-4), (I-5), (I-7), (I-8), (I-10), (I-12) und (I-13). In this test, for example, the following compounds of the preparation examples show activity which is superior to that of the prior art: (I-1), (I-2), (I-4), (I-5), (I-7), (I -8), (I-10), (I-12) and (I-13).
Beispiel B Example B
Plutella-Test Plutella test
Lösungsmittel: 7 Gewichtsteile Dimethylformamid Solvent: 7 parts by weight of dimethylformamide
Emulgator: 1 Gewichtsteil Alkylarylpolyglykolether Zur Herstellung einer zweckmäßigen Wirkstoffzubereitung vermischt man 1Emulsifier: 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1
Gewichtsteil Wirkstoff mit der angegebenen Menge Lösungsmittel und der angegebenen Menge Emulgator und verdünnt das Konzentrat mit Wasser auf die gewünschte Konzentration. Part by weight of active ingredient with the stated amount of solvent and the stated amount of emulsifier and dilute the concentrate with water to the desired concentration.
Kohlblätter (Brassica oleracea) werden durch Tauchen in die Wirkstoffzubereitung der gewünschten Konzentration behandelt und mit Raupen der Kohlschabe (Plutella maculipennis) besetzt, solange die Blätter noch feucht sind. Cabbage leaves (Brassica oleracea) are treated by being dipped into the preparation of active compound of the desired concentration and populated with caterpillars of the cabbage cockroach (Plutella maculipennis) while the leaves are still moist.
Nach der gewünschten Zeit wird die Abtötung in % bestimmt. Dabei bedeutet 100 %, daß alle Raupen abgetötet wurden; 0 % bedeutet, daß keine Raupen abgetötet wurden. Bei diesem Test zeigen z.B. die folgenden Verbindungen der Herstellungsbeispiele überlegene Wirksamkeit gegenüber dem Stand der Technik: (I-1), (I-2), (I-3), (I-4), (I-8), (I-10), (I-12) und (I-13). After the desired time, the kill is determined in%. 100% means that all caterpillars have been killed; 0% means that no caterpillars have been killed. In this test, for example, the following compounds of the preparation examples show superior activity over the prior art: (I-1), (I-2), (I-3), (I-4), (I-8), (I -10), (I-12) and (I-13).
Beispiel C Example C
Blowfly-Larven-Test Blowfly larva test
Testtiere: Lucilia cuprina-Larven Test animals: Lucilia cuprina larvae
Emulgator: 35 Gewichtsteile Ethylenglykolmonomethylether 35 Gewichtsteile Nonylphenolpolyglykolether Emulsifier: 35 parts by weight of ethylene glycol monomethyl ether 35 parts by weight of nonylphenol polyglycol ether
Zur Herstellung einer zweckmäßigen Wirkstoffzubereitung vermischt man drei Gewichtsteile Wirkstoff mit sieben Gewichtsteilen des oben angegebenen Gemisches und verdünnt das so erhaltene Emulsionskonzentrat mit Wasser auf die jeweils gewünschte Konzentration. Etwa 20 Lucilia cuprina res. -Larven werden in ein Teströhrchen gebracht, welches ca.To produce a suitable preparation of active compound, three parts by weight of active compound are mixed with seven parts by weight of the above mixture and the emulsion concentrate thus obtained is diluted with water to the desired concentration. About 20 Lucilia cuprina res. - Larvae are placed in a test tube, which is approx.
1 cm 3 Pferdefleisch und 0,5 ml der Wirkstoffzubereitung enthält. Nach 24 Stunden wird die Wirksamkeit der Wirkstoffzubereitung ermittelt. Dabei bedeutet 100%, daß alle Blowfly-Larven abgetötet wurden; 0% bedeutet, daß keine Blowfly-Larven abgetötet wurden. Bei diesem Test zeigen z.B. die folgenden Verbindungen der Herstellungsbeispiele eine überlegene Wirkung gegenüber dem Stand der Technik: (I-1), (I-2) und (I-9). Contains 1 cm 3 horse meat and 0.5 ml of the active ingredient preparation. After 24 hours, the effectiveness of the active ingredient preparation is determined. 100% means that all Blowfly larvae have been killed; 0% means that no blowfly larvae have been killed. In this test, for example, the following compounds of the preparation examples show a superior activity over the prior art: (I-1), (I-2) and (I-9).

Claims

Patentansprüche Claims
1. Substituierte Tetrahydropyridazincarboxamide der allgemeinen Formel (I) 1. Substituted tetrahydropyridazinecarboxamides of the general formula (I)
in welcher  in which
R1 für Wasserstoff oder Alkyl steht, R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 1 represents hydrogen or alkyl, R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle,
X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio,
Y für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht. Y stands for halogen, haloalkyl, haloalkoxy or haloalkylthio, m stands for the number 0, 1, 2 or 3 and n stands for the number 0, 1, 2 or 3.
2. Verfahren zur Herstellung von substituierten Tetrahydropyridazincarboxamiden der allgemeinen Formel (I) 2. Process for the preparation of substituted tetrahydropyridazinecarboxamides of the general formula (I)
in welcher in which
R1 für Wasserstoff oder Alkyl steht, R 1 represents hydrogen or alkyl,
R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle,
X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio,
Y für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht, dadurch gekennzeichnet, daß man Y stands for halogen, haloalkyl, haloalkoxy or haloalkylthio, m stands for the number 0, 1, 2 or 3 and n stands for the number 0, 1, 2 or 3, characterized in that
Butyrophenonhydrazone der allgemeinen Formel (II) Butyrophenone hydrazones of the general formula (II)
in welcher in which
R1, R2, X und n die oben angegebenen Bedeutungen haben, mit Isocyanaten der Formel (III) R 1 , R 2 , X and n have the meanings given above, with isocyanates of the formula (III)
in welcher in which
Y und mdie oben angegebenen Bedeutungen haben, gegebenenfalls in Gegenwart eines Verdünnungsmittels und gegebenenfalls in Gegenwart eines Säureakzeptors umsetzt, Y and m have the meanings given above, if appropriate in the presence of a diluent and if appropriate in the presence of an acid acceptor,
R1 für Wasserstoff oder Alkyl steht, R 1 represents hydrogen or alkyl,
R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, n für die Zahl 0, 1, 2 oder 3 steht. R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3.
3. Butyrophenonhydrazone der allgemeinen Formel (II) 3. Butyrophenone hydrazones of the general formula (II)
in welcher  in which
R1 für Wasserstoff oder Alkyl steht, R 1 represents hydrogen or alkyl,
R2 für Alkylcarbonyl oder Alkoxycarbonyl steht oder R 2 represents alkylcarbonyl or alkoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls substituierten Heterocyclus bilden, X für Halogen, Halogenalkyl, Halogenalkoxy oder Halogenalkylthio steht, n für die Zahl 0, 1, 2 oder 3 steht. R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally substituted heterocycle, X represents halogen, haloalkyl, haloalkoxy or haloalkylthio, n represents the number 0, 1, 2 or 3.
4. Verfahren zur Herstellung der Verbindungen der Formel (II) gemäß Anspruch 3, dadurch gekennzeichnet, daß man ω-Chlorketone der Formel (IV) 4. A process for the preparation of the compounds of the formula (II) according to claim 3, characterized in that ω-chloroketones of the formula (IV)
in welcher  in which
R1, R2, X und n die in Anspruch 3 angegebenen Bedeutungen haben, mit Hydrazinhydrat gegebenenfalls in Gegenwart eines Verdünnungsmittels bei Temperaturen zwischen 0°C und 50°C umsetzt. R 1 , R 2 , X and n have the meanings given in claim 3, with hydrazine hydrate, if appropriate in the presence of a diluent, at temperatures between 0 ° C. and 50 ° C.
5. Substituierte Tetrahydropyridazincarboxamide der Formel (I) gemäß Anspruch 1, wobei 5. Substituted tetrahydropyridazinecarboxamides of the formula (I) according to claim 1, wherein
R1 für Wasserstoff oder C1-C4-Alkyl steht, R 1 represents hydrogen or C 1 -C 4 alkyl,
R2 für Alkyl-C1-C4-carbonyl oder Alkoxy-C1-C4-carbonyl steht oder R 2 represents alkyl-C 1 -C 4 -carbonyl or alkoxy-C 1 -C 4 -carbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls 5- oder 6-gliedrigen gesättigten oder ungesättigten und gegebenenfalls durch Halogen, Alkyl, Alkoxy, Halogenalkyl,R 1 and R 2 together with the nitrogen atom to which they are attached are an optionally 5- or 6-membered saturated or unsaturated and optionally by halogen, alkyl, alkoxy, haloalkyl,
Halogenalkoxy, Halogenalkylthio, Hydroxy, Nitro oder Cyano substituierten heterocyclischen Ring bilden, welcher gegebenenfalls weitere Heteroatome aus der Reihe Sauerstoff, Schwefel oder Stickstoff enthält und welcher gegebenenfalls durch eine Carboxylgruppe unter- brochen ist, Form haloalkoxy, haloalkylthio, hydroxy, nitro or cyano substituted heterocyclic ring which optionally contains further heteroatoms from the series oxygen, sulfur or nitrogen and which is optionally interrupted by a carboxyl group,
X für Halogen, C1-C4-Halogenalkyl, C1-C4 -Halogenalkoxy, C1-C4 - Halogenalkylthio steht, Y für Halogen, C1-C4-Halogenalkyl, C1-C4-Halogenalkoxy, C1-C4- Halogenalkylthio steht, m für die Zahl 0, 1, 2 oder 3 steht und n für die Zahl 0, 1, 2 oder 3 steht. X represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio, Y represents halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 haloalkylthio, m represents the number 0, 1, 2 or 3 and n represents the number 0, 1, 2 or 3 stands.
6. Substituierte Tetrahydropyridazincarboxamide der Formel (I) gemäß Anspruch6. Substituted tetrahydropyridazinecarboxamides of the formula (I) according to claim
1, wobei 1, where
R1 für Wasserstoff, Methyl, Ethyl, n-Propyl und i-Propyl steht, R 1 represents hydrogen, methyl, ethyl, n-propyl and i-propyl,
R2 für Methylcarbonyl, Methoxycarbonyl oder Ethoxycarbonyl steht oder R 2 represents methylcarbonyl, methoxycarbonyl or ethoxycarbonyl or
R1 und R2 gemeinsam mit dem Stickstoffatom, an das sie gebunden sind, einen gegebenenfalls 5- oder 6-gliedrigen gesättigten oder ungesättigten, gegebenenfalls durch Fluor, Chlor, Brom, Methyl, Methoxy, Trifluormethyl, Trifluormethoxy oder Trifluormethylthio, substituierten heterocyclischen Ring bilden, welcher gegebenenfalls 1 oder 2 weitere Heteroatome aus der Reihe Sauerstoff oder Stickstoff enthält und welcher gegebenenfalls durch eine Carbonylgruppe unterbrochen ist, R 1 and R 2 together with the nitrogen atom to which they are attached form an optionally 5- or 6-membered saturated or unsaturated, optionally substituted by fluorine, chlorine, bromine, methyl, methoxy, trifluoromethyl, trifluoromethoxy or trifluoromethylthio, heterocyclic ring , which optionally contains 1 or 2 further heteroatoms from the series oxygen or nitrogen and which is optionally interrupted by a carbonyl group,
X für Fluor, Chlor, Brom, Trifluormethyl, Trifluormethoxy, Trifluormethylthio, Difluormethyl oder Difluormethoxy steht, X represents fluorine, chlorine, bromine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluoromethyl or difluoromethoxy,
Y für Fluor, Chlor, Brom, Trifluormethyl, Trifluormethoxy, Trifluormethylthio, Difluormethyl oder Difluormethoxy steht, m für die Zahl 1 oder 2 steht und n für die Zahl 0, 1 oder 2 steht. Y represents fluorine, chlorine, bromine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluoromethyl or difluoromethoxy, m represents the number 1 or 2 and n represents the number 0, 1 or 2.
7. Schädlingsbekämpfungsmittel, gekennzeichnet durch einen Gehalt an mindestens einem substituierten Tetrahydropyridazincarboxamid der Formel (I) gemäß Anspruch 1. 7. pesticide, characterized by a content of at least one substituted tetrahydropyridazinecarboxamide of the formula (I) according to claim 1.
8. Verwendung von substituierten Tetrahydropyridazincarboxamiden der Formel (I) gemäß Anspruch 1 zur Bekämpfung von Schädlingen. 8. Use of substituted tetrahydropyridazinecarboxamides of the formula (I) according to Claim 1 for combating pests.
9. Verfahren zur Bekämpfung von Schädlingen, dadurch gekennzeichnet, daß man substituierte Tetrahydropyridazincarboxamide der Formel (I) gemäß Anspruch 1 auf Schädlinge und/oder ihren Lebensraum einwirken läßt. 9. A method for controlling pests, characterized in that substituted tetrahydropyridazinecarboxamides of the formula (I) according to Claim 1 are allowed to act on pests and / or their habitat.
10. Verfahren zur Herstellung von Schädlingsbekämpfungsmitteln, dadurch gekennzeichnet, daß man substituierte Tetrahydropyridazincarboxamide der Formel (I) gemäß Anspruch 1 mit Streckmitteln und/oder oberflächenaktiven Mitteln vermischt. 10. A process for the preparation of pesticides, characterized in that substituted tetrahydropyridazinecarboxamides of the formula (I) according to Claim 1 are mixed with extenders and / or surface-active agents.
EP94906157A 1993-02-09 1994-01-27 Substituted tetrahydropyridazine carboxamides Withdrawn EP0683770A1 (en)

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DE19934303658 DE4303658A1 (en) 1993-02-09 1993-02-09 Substituted tetrahydropyridazinecarboxamides
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DE10136066A1 (en) * 2001-07-25 2003-02-13 Bayer Cropscience Ag Tetrahydropyridazine derivatives
DE10239480A1 (en) * 2002-08-28 2004-03-04 Bayer Cropscience Ag New 1-phenylaminocarbonyl-3-phenyl-4-pyrazolyl-1,4,5,6-tetrahydro-pyridazines, useful as pesticides, e.g. insecticides, acaricides, nematocides, ectoparasticides or antifouling agents
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