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WO2015059039A1 - Procédé de protection d'un matériel de propagation des végétaux - Google Patents

Procédé de protection d'un matériel de propagation des végétaux Download PDF

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Publication number
WO2015059039A1
WO2015059039A1 PCT/EP2014/072289 EP2014072289W WO2015059039A1 WO 2015059039 A1 WO2015059039 A1 WO 2015059039A1 EP 2014072289 W EP2014072289 W EP 2014072289W WO 2015059039 A1 WO2015059039 A1 WO 2015059039A1
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Prior art keywords
spp
trifluoromethyl
haloalkyl
hydrogen
alkyl
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English (en)
Inventor
Anke Buchholz
Brigitte SLAATS
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Syngenta Participations AG
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Syngenta Participations AG
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system

Definitions

  • the present invention relates to a method for using insecticidally active bicyclic derivatives for the control of insects or mites in plant propagation material, by applying the compound on to the plant propagation material, and to plant propagation material compositions thereof.
  • Pesticidal active ingredients for controlling pathogens and pests in plant propagation materials and plant organs that grow to assimilating plants at a later point in time are described in the literature.
  • the biological properties of those known compounds are not entirely satisfactory in the areas of pest control, phytotoxicity, and environmental and worker exposure, for example.
  • an insect has become, or risks becoming resistant to the previously known compounds, improved methods of control or prevention are sought.
  • the compounds used in the method according to the present invention are known for their insecticidal activity.
  • the compounds and their preparation are described, for example, in WO 2013/018928. It has now been found that a certain substituted bicyclic derivatives selected from WO 2013/018928 have unexpectedly good activity when applied onto a plant propagation material.
  • the present invention provides a method for the control of insects or representatives of the order Acarina in a plant propagation material, which comprises applying on the plant propagation material a compound of formula I
  • X is S, SO or S0 2 ;
  • R is hydrogen, halogen or Ci-C 4 haloalkyl
  • Xi is O, S or N-R 3 , wherein R 3 is Ci-C 4 alkyl, Ci-C 4 haloalkyl or Ci-C 6 alkoxy-Ci-C 6 alkyl, or X-i is N-(4- methoxy-benzyl) or N-(propargyl);
  • X 2 is N, CH, C-halogen, C-CN, C-0-C 1 -C 4 alkyl, N-(2-chloro-thiazol-5-ylmethyl), C-S-d-C 4 alkyl, C-S0 2 - d-C 4 alkyl, C-S-phenyl, C-S0 2 -phenyl or C-S0 2 -Ci-C 4 halolakyl; Ri is Ci-C 4 alkyl, Ci-C 4 haloalkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 cycloalkyl-Ci-C 4 alkyl, C 3 -C 6 halocycloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 haloalkenyl or C 2 -C 6 alkynyl;
  • R 2 is halogen, Ci-C 4 haloalkyl, Ci-C 4 haloalkyl substituted by one or two hydroxy, or R 2 is
  • Ci-C 4 haloalkylthio Ci-C 4 haloalkylthio, Ci-C 4 haloalkylsulfonyl, 0(Ci-C 4 haloalkyl), SF 5 , phenylcarbonylthio, mercapto, or Ci-C 4 alkoxycarbonyl;
  • R 4 is hydrogen or halogen
  • the compounds of formula I can be prepared according to the methods disclosed in
  • alkyl groups occurring in the definitions of the substituents can be straight-chain or branched and are, for example, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, iso-butyl, and tert-butyl.
  • HaloalkyI groups preferably have a chain length of from 1 to 4 carbon atoms.
  • HaloalkyI is, for example, fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl, trichloromethyl, 2,2,2- trifluoroethyl, 2-fluoroethyl, 2-chloroethyl, pentafluoroethyl, 1 ,1-difluoro-2,2,2-trichloroethyl, 2,2,3,3- tetrafluoroethyl and 2,2,2-trichloroethyl; preferably trichloromethyl, difluorochloromethyl,
  • Compounds of formula I which have at least one basic centre can form, for example, acid addition salts, for example with strong inorganic acids such as mineral acids, for example perchloric acid, sulphuric acid, nitric acid, nitrose acid, a phosphorus acid or a hydrohalic acid, with strong organic carboxylic acids, such as Ci-C 4 alkanecarboxylic acids which are unsubstituted or substituted, for example by halogen, for example acetic acid, such as saturated or unsaturated dicarboxylic acids, for example oxalic acid, malonic acid, succinic acid, maleic acid, fumaric acid or phthalic acid, such as hydroxycarboxylic acids, for example ascorbic acid, lactic acid, malic acid, tartaric acid or citric acid, or such as benzoic acid, or with organic sulfonic acids, such as Ci-C 4 alkane- or arylsulfonic acids which are unsubstituted or substituted
  • Compounds of formula I which have at least one acidic group can form, for example, salts with bases, for example mineral salts such as alkali metal or alkaline earth metal salts, for example sodium, potassium or magnesium salts, or salts with ammonia or an organic amine, such as morpholine, piperidine, pyrrolidine, a mono-, di- or tri-lower-alkylamine, for example ethyl-, diethyl-, triethyl- or dimethylpropylamine, or a mono-, di- or trihydroxy-lower-alkylamine, for example mono-, di- or triethanolamine.
  • bases for example mineral salts such as alkali metal or alkaline earth metal salts, for example sodium, potassium or magnesium salts
  • salts with ammonia or an organic amine such as morpholine, piperidine, pyrrolidine, a mono-, di- or tri-lower-alkylamine, for example ethyl-, diethy
  • Salts of compounds of formula I can be prepared in a manner known per se.
  • acid addition salts of compounds of formula I are obtained by treatment with a suitable acid or a suitable ion exchanger reagent and salts with bases are obtained by treatment with a suitable base or with a suitable ion exchanger reagent.
  • Salts of compounds of formula I can be converted in the customary manner into the free compounds I, acid addition salts, for example, by treatment with a suitable basic compound or with a suitable ion exchanger reagent and salts with bases, for example, by treatment with a suitable acid or with a suitable ion exchanger reagent.
  • Salts of compounds of formula I can be converted in a manner known per se into other salts of compounds of formula I, acid addition salts, for example, into other acid addition salts, for example by treatment of a salt of inorganic acid such as hydrochloride with a suitable metal salt such as a sodium, barium or silver salt, of an acid, for example with silver acetate, in a suitable solvent in which an inorganic salt which forms, for example silver chloride, is insoluble and thus precipitates from the reaction mixture.
  • a salt of inorganic acid such as hydrochloride
  • a suitable metal salt such as a sodium, barium or silver salt
  • the compounds of formula I which have salt- forming properties can be obtained in free form or in the form of salts.
  • the compounds of formula I and, where appropriate, the tautomers thereof, in each case in free form or in salt form, can, if appropriate, also be obtained in the form of hydrates and/or include other solvents, for example those which may have been used for the crystallization of compounds which are present in solid form.
  • R-i is Ci-C 4 alkyl, Ci-C 4 haloalkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 halocycloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 haloalkenyl or C 2 -C 6 alkynyl.
  • X-i is S or N-R 3 , wherein R 3 is Ci-C 4 alkyl or Ci-C 4 haloalkyl, or X-i is N-(4-methoxy-benzyl);
  • X 2 is N, CH, C-halogen, C-CN, C-0-d-C 4 alkyl, N-(2-chloro-thiazol-5-ylmethyl), C-S-C C 4 alkyl, C-S0 2 - d-C 4 alkyl, C-S-phenyl, C-S0 2 -phenyl or C-SOz-d-dhalolakyl;
  • Ri is Ci-C 4 alkyl, Ci-C 4 haloalkyl, C 3 -C 6 cycloalkyl or C 3 -C 6 cycloalkyl-Ci-C 4 alkyl;
  • R 2 is halogen, Ci-C 4 haloalkyl, Ci-C 4 haloalkyl substituted by one or two hydroxy, or R 2 is
  • Ci-C 4 haloalkylthio Ci-C 4 haloalkylthio, Ci-C 4 haloalkylsulfonyl, SF 5 , phenylcarbonylthio, mercapto, or Ci-C 4 alkoxycarbonyl.
  • a preferred group of compounds of formula I is represented by the compounds of formula la
  • X 3 is S, SO or S0 2 ;
  • R5 is hydrogen, halogen or Ci-C 4 haloalkyl;
  • R 6 is methyl, ethyl, n-propyl, i- propyl or cyclopropylmethyl; in particular hydrogen or Ci-C 4 haloalkyl;
  • R 6 is methyl, ethyl, n-propyl, i- propyl or cyclopropylmethyl; in particular methyl, ethyl, n-propyl or i-propyl; and
  • R 7 is Ci-C 4 haloalkyl; and agrochemically acceptable salts and N-oxides of those compounds.
  • X 3 is S, SO or S0 2 and R 5 is hydrogen, halogen or trifluoromethyl.
  • R 5 is hydrogen, halogen or trifluoromethyl.
  • X 3 is S, SO or S0 2 and R 5 is hydrogen.
  • X 3 is S, SO or S0 2 and R 5 is halogen.
  • X 3 is S, SO or S0 2 and R 5 is trifluoromethyl.
  • X 3 is S0 2 , R5 is hydrogen, R 6 is ethyl and R 7 is trifluoromethyl;
  • X 3 is S0 2 , R5 is trifluoromethyl, R 6 is ethyl and R 7 is trifluoromethyl;
  • X 3 is SO, R 5 is hydrogen, R 6 is ethyl and R 7 is trifluoromethyl;
  • X 3 is SO, R 5 is trifluoromethyl, R 6 is ethyl and R 7 is trifluoromethyl;
  • X 3 is S, R 5 is hydrogen, R 6 is ethyl and R 7 is trifluoromethyl;
  • X 3 is S, R 5 is trifluoromethyl, R 6 is ethyl and R 7 is trifluoromethyl.
  • X 3 is S0 2 , R5 is hydrogen, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl;
  • X 3 is S0 2 , R5 is trifluoromethyl, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl;
  • X 3 is SO, R 5 is hydrogen, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl;
  • X 3 is SO, R 5 is trifluoromethyl, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl;
  • X 3 is S, R 5 is hydrogen, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl; or
  • X 3 is S, R 5 is trifluoromethyl, R 6 is cyclopropylmethyl and R 7 is trifluoromethyl.
  • the method according to the invention is preferably suitable for the control of pests selected from the class of insects and arachnida, in particular selected from plant pests of the orders Hemiptera, Lepidoptera, Coleoptera and Thysanoptera.
  • the method according to the invention is in particular suitable for the control of pests selected from the representatives of the families Aphididae, Noctuidae, Plutellidae, Chrysomelidae, Elateridae and Thripidae.
  • the method according to the invention is more preferably suitable for the control of pests selected from aphid species of the tribe Macrosiphini; moths of the genus Spodoptera, Heliothis, Plutella;
  • the method according to the invention is most preferably suitable for the control of pests selected from the group consisting of Diabrotica, aphids on annual crops (Aphis, Rhopalosiphum) and Spodoptera.
  • the invention in particular relates to a method for the control of pests selected from the group consisting of Diabrotica, aphids on annual crops (Aphis, Rhopalosiphum) and Spodoptera, which comprises treating the plant propagation material with a compound of formula la,
  • X 3 is S0 2 , R5 is hydrogen, R 6 is ethyl and R 7 is trifluoromethyl; or
  • X 3 is S0 2 , R5 is trifluoromethyl, R 6 is ethyl and R 7 is trifluoromethyl.
  • the plant propagation material is preferably a seed.
  • the invention also relates to a plant propagation material treated with a compound of formula I.
  • the compounds of formula I according to the invention are valuable active ingredients in the field of pest control, even at low rates of application, which have a very favorable biocidal spectrum and are well tolerated by warm-blooded species, fish and plants.
  • the active ingredients according to the invention act against all or individual developmental stages of normally sensitive, but also resistant, animal pests, such as insects or mites.
  • the insecticidal or acaricidal activity of the active ingredients according to the invention can manifest itself directly, i. e.
  • the compounds of formula I can be used to combat and control infestations of insect pests such as Lepidoptera, Diptera, Hemiptera, Thysanoptera, Orthoptera, Dictyoptera, Coleoptera, Siphonaptera, Hymenoptera and Isoptera and also other invertebrate pests, for
  • pests examples include those pests associated with agriculture (which term includes the growing of crops for food and fibre products), horticulture and animal husbandry, companion animals, forestry and the storage of products of vegetable origin (such as fruit, grain and timber); those pests associated with the damage of man-made structures and the transmission of diseases of man and animals; and also nuisance pests (such as flies).
  • pest species which may be controlled by the compounds of formula I include: Myzus persicae (aphid), Aphis gossypii (aphid), Aphis fabae (aphid), Lygus spp. (capsids), Dysdercus spp. (capsids), Nilaparvata lugens (planthopper), Nephotettixc incticeps (leafhopper), Nezara spp.
  • Coptotermes formosanus Reticulitermes flavipes, R. speratu, R. virginicus, R. hesperus, and R. santonensis
  • Termitidae for example Globitermes sulphureus
  • Solenopsis geminata fire ant
  • Monomorium pharaonis pharaoh's ant
  • Damalinia spp. Linognathus spp. (biting and sucking lice)
  • Meloidogyne spp. root knot nematodes
  • Globodera spp. and Heterodera spp. cyst nematodes
  • Pratylenchus spp. lesion nematodes
  • Rhodopholus spp. banana burrowing
  • nematodes nematodes
  • Tylenchulus spp. citrus nematodes
  • Haemonchus contortus barber pole worm
  • Caenorhabditis e/egans_ (vinegar eelworm), Trichostrongylus spp. (gastro intestinal nematodes) and
  • pests are: from the order Acarina, for example, Acalitus spp, Aculus spp, Acaricalus spp, Aceria spp, Acarus siro, Amblyomma spp., Argas spp., Boophilus spp., Brevipalpus spp., Bryobia spp, Calipitrimerus spp., Chorioptes spp., Dermanyssus gallinae, Dermatophagoides spp, Eotetranychus spp, Eriophyes spp., Hemitarsonemus spp, Hyalomma spp., Ixodes spp., Olygonychus spp, Ornithodoros spp.,
  • Anoplura for example, Haematopinus spp., Linognathus spp., Pediculus spp., Pemphigus spp. and Phylloxera spp.;
  • Aedes spp. Anopheles spp, Antherigona soccata,Bactrocea oleae, Bibio hortulanus, Bradysia spp, Calliphora erythrocephala, Ceratitis spp., Chrysomyia spp., Culex spp., Cuterebra spp., Dacus spp., Delia spp, Drosophila melanogaster, Fannia spp.,
  • Gastrophilus spp. Geomyza tripunctata, Glossina spp., Hypoderma spp., Hyppobosca spp., Liriomyza spp., Lucilia spp., Melanagromyza spp., Musca spp., Oestrus spp., Orseolia spp., Oscinella frit, Pegomyia hyoscyami, Phorbia spp., Rhagoletis spp, Rivelia quadrifasciata, Scatella spp, Sciara spp., Stomoxys spp., Tabanus spp., Tannia spp. and Tipula spp.;
  • Hemiptera for example, Acanthocoris scabrator, Acrosternum spp, Adelphocoris lineolatus, Amblypelta nitida, Bathycoelia thalassina, Blissus spp, Cimex spp., Clavigralla
  • tomentosicollis Creontiades spp, Distantiella theobroma, Dichelops furcatus, Dysdercus spp., Edessa spp, Euchistus spp., Eurydema pulchrum, Eurygaster spp., Halyomorpha halys, Horcias nobilellus, Leptocorisa spp., Lygus spp, Margarodes spp, Murgantia histrionic, Neomegalotomus spp,
  • Thyanta spp Triatoma spp., Vatiga illudens; Acyrthosium pisum, Adalges spp, Agalliana ensigera, Agonoscena targionii, Aleurodicus spp, Aleurocanthus spp, Aleurolobus barodensis, Aleurothrixus floccosus,
  • Aleyrodes brassicae Amarasca biguttula, Amritodus atkinsoni, Aonidiella spp., Aphididae, Aphis spp., Aspidiotus spp., Aulacorthum solani, Bactericera cockerelli, Bemisia spp, Brachycaudus spp,
  • Heteroptera for example, Cimex spp., Distantiella theobroma, Dysdercus spp., Euchistus spp., Eurygaster spp., Leptocorisa spp., Nezara spp., Piesma spp., Rhodnius spp., Sahlbergella singularis, Scotinophara spp. and Triatoma spp.;
  • Homoptera for example, Aleurothrixus floccosus, Aleyrodes brassicae, Aonidiella spp., Aphididae, Aphis spp., Aspidiotus spp., Bemisia tabaci, Ceroplaster spp., Chrysomphalus aonidium, Chrysomphalus dictyospermi, Coccus hesperidum, Empoasca spp., Eriosoma larigerum, Erythroneura spp., Gascardia spp., Laodelphax spp., Lecanium corni, Lepidosaphes spp., Macrosiphus spp., Myzus spp., Nephotettix spp., Nilaparvata spp., Parlatoria spp., Pemphigus spp., Planococcus spp.,
  • Pseudaulacaspis spp. Pseudococcus spp., Psylla spp., Pulvinaria aethiopica, Quadraspidiotus spp., Rhopalosiphum spp., Saissetia spp., Scaphoideus spp., Schizaphis spp., Sitobion spp., Trialeurodes vaporariorum, Trioza erytreae and Unaspis citri;
  • Hymenoptera for example, Acromyrmex, Arge spp, Atta spp., Cephus spp., Diprion spp., Diprionidae, Gilpinia polytoma, Hoplocampa spp., Lasius spp., Monomorium pharaonis, Neodiprion spp., Pogonomyrmex spp, Slenopsis invicta, Solenopsis spp. and Vespa spp.;
  • Argyrotaenia spp. Autographa spp., Bucculatrix thurberiella, Busseola fusca, Cadra cautella, Carposina nipponensis, Chilo spp., Choristoneura spp., Chrysoteuchia topiaria, Clysia ambiguella, Cnaphalocrocis spp., Cnephasia spp., Cochylis spp., Coleophora spp., Colias lesbia, Cosmophila flava, Crambus spp, Crocidolomia binotalis, Cryptophlebia leucotreta, Cydalima perspectalis, Cydia spp., Diaphania perspectalis, Diatraea spp., Diparopsis castanea, Earias spp., Eldana saccharina, Ephestia spp., Epinotia
  • Pseudoplusia spp Rachiplusia nu, Richia albicosta, Scirpophaga spp., Sesamia spp., Sparganothis spp., Spodoptera spp., Sylepta derogate, Synanthedon spp., Thaumetopoea spp., Tortrix spp., Trichoplusia ni, Tuta absoluta, and Yponomeuta spp.;
  • Orthoptera for example, Blatta spp., Blattella spp., Gryllotalpa spp., Leucophaea maderae, Locusta spp., Neocurtilla hexadactyla, Periplaneta spp. , Scapteriscus spp, and
  • Siphonaptera for example, Ceratophyllus spp., Ctenocephalides spp. and Xenopsylla cheopis;
  • Thysanoptera for example
  • Thysanura for example, Lepisma saccharina.
  • the compounds of formula I according to the present invention in particular the compound of formula I, wherein X is S0 2 , R is hydrogen and R-i is ethyl; and the compound of formula I, wherein X is S0 2 , R is trifluoromethyl and R-i is ethyl, are in particular effective against Diabrotica, Rhopalosiphum, Aphis craccivora and Spodoptera.
  • the active ingredients according to the invention can be used for controlling, i. e. containing or destroying, pests of the abovementioned type which occur in particular on plants, especially on useful plants and ornamentals in agriculture, in horticulture and in forests, or on organs, such as fruits, flowers, foliage, stalks, tubers or roots, of such plants, and in some cases even plant organs which are formed at a later point in time remain protected against these pests.
  • Methods for applying or treating pesticidal active ingredients thereof on to plant propagation material, especially seeds, are known in the art, and include dressing, coating, pelleting and soaking application methods of the propagation material.
  • the active ingredients can be applied to the seeds using conventional treating techniques and machines, such as fluidized bed techniques, the roller mill method, rotostatic seed treaters, and drum coaters. Other methods, such as spouted beds may also be useful.
  • the seeds may be presized before coating. After coating, the seeds are typically dried and then transferred to a sizing machine for sizing. Such procedures are known in the art.
  • the compound is applied or treated on to the plant propagation material by a method such that the germination is not induced; generally seed soaking induces germination because the moisture content of the resulting seed is too high.
  • suitable methods for applying (or treating) a plant propagation material, such as a seed is seed dressing, seed coating or seed pelleting and the like.
  • the plant propagation material is a seed.
  • the seed be in a sufficiently durable state that it incurs no damage during the treatment process.
  • the seed would be a seed that had been harvested from the field; removed from the plant; and separated from any cob, stalk, outer husk, and surrounding pulp or other non-seed plant material.
  • the seed would preferably also be biologically stable to the extent that the treatment would cause no biological damage to the seed. It is believed that the treatment can be applied to the seed at any time between harvest of the seed and sowing of the seed or during the sowing process (seed directed applications).
  • the seed may also, optionally, be primed either before or after the treatment.
  • Treatment could vary from a thin film (dressing) of the formulation containing the active ingredient(s) on a plant propagation material, such as a seed, where the original size and/or shape are recognizable to an intermediary state (such as a coating) and then to a thicker film (such as pelleting with many layers of different materials (such as carriers, for example, clays; different formulations, such as of other active ingredients; polymers; and colourants) where the original shape and/or size of the seed is no longer recognisable.
  • a thin film dressing of the formulation containing the active ingredient(s) on a plant propagation material, such as a seed, where the original size and/or shape are recognizable to an intermediary state (such as a coating) and then to a thicker film (such as pelleting with many layers of different materials (such as carriers, for example, clays; different formulations, such as of other active ingredients; polymers; and colourants) where the original shape and/or size of the seed is no longer recognisable.
  • the seed treatment occurs to an unsown seed, and the term "unsown seed” is meant to include seed at any period between the harvest of the seed and the sowing of the seed in the ground for the purpose of germination and growth of the plant.
  • Treatment to an unsown seed is not meant to include those practices in which the active ingredient is applied to the soil but would include any application practice that would target the seed during the planting process.
  • the treatment occurs before sowing of the seed so that the sown seed has been pre- treated with the compound of formula I.
  • seed coating or seed pelleting are preferred in the treatment of the compound of formula I according to the invention.
  • the compound of formula I is adhered on to the seed and therefore available for pest and/or disease control.
  • the treated seeds can be stored, handled, sowed and tilled in the same manner as any other active ingredient treated seed.
  • the compound of formula I according to the present invention is suitable for plants of the crops:
  • cereals wheat, barley, rye, oats, corn, rice, sorghum, triticale and related crops
  • beet sucgar beet and fodder beet
  • leguminous plants beans, lentils, peas, soybeans
  • oil plants rape, mustard, sunflowers
  • cucumber plants marrows, cucumbers, melons
  • fibre plants cotton, flax, hemp, jute
  • vegetables spinach, lettuce, asparagus, cabbages, carrots, onions, tomatoes, potatoes, paprika
  • ornamentals flowers, shrubs, broad-leaved trees and evergreens, such as conifers).
  • Especially suitable wheat, barley, rye, oats, corn and soybean, triticale are wheat, barley, rye, oats, corn and soybean, triticale.
  • Suitable target crops also include transgenic crop plants of the foregoing types.
  • the transgenic crop plants used according to the invention are plants, or propagation material thereof, which are transformed by means of recombinant DNA technology in such a way that they are - for instance - capable of synthesizing selectively acting toxins as are known, for example, from toxin-producing invertebrates, especially of the phylum Arthropoda, as can be obtained from Bacillus thuringiensis strains; or as are known from plants, such as lectins; or in the alternative capable of expressing a herbicidal or fungicidal resistance.
  • the rates of application (use) of the compound of formula I vary, for example, according to type of use, type of crop, type of plant propagation material but is such that the active ingredient is an effective amount to provide the desired enhanced action (such as disease or pest control) and can be determined by trials.
  • application rates can vary from 0.5 to 1000g / 100kg of seeds of active ingredients.
  • Suitable seed treatment application rates of (I) a compound of formula I tend to be 1 - 300, preferably 2 - 200, more preferably 2.5 - 40g /100kg of seeds, and if one or more pesticides are also present, then rates tend to be 1-700, preferably 2-550, more preferably 2 - 450, g/100kg of seeds of any other pesticides.
  • the seed treatment composition can also comprise or may be applied together and/or sequentially with further active compounds. These further compounds can be other pesticidal active ingredients, fertilizers or micronutrient donors or other preparations that influence plant growth, such as inoculants.
  • a single pesticidal active ingredient may have activity in more than one area of pest control, for example, a pesticide may have fungicide, insecticide and nematicide activity.
  • a pesticide may have fungicide, insecticide and nematicide activity.
  • aldicarb is known for insecticide, acaricide and nematicide activity
  • metam is known for insecticide, herbicide, fungicide and nematicide activity
  • thiabendazole and captan can provide nematicide and fungicide activity.
  • a compound of formula I may be used either in pure form, i.e., as a solid active ingredient, for example, in a specific particle size, or preferably together with at least one of the auxiliary (also known as adjuvants) customary in formulation technology, such as extenders, e.g., solvents or solid carriers, or surface-active compounds (surfactants), in the form of a formulation, in the present invention.
  • the compound of formula I is in the form of a formulation composition with one or more of customary formulation auxiliaries.
  • the compound of formula I is normally used in the form of formulations.
  • the compound of formula I can be applied to the locus where control is desired either simultaneously or in succession at short interval, for example on the same day, if desired together with further carriers, surfactants or other application-promoting adjuvants customarily employed in formulation technology.
  • examples of seed treatment formulation types for pre-mix compositions are:
  • WS wettable powders for seed treatment slurry
  • WG water dispersible granules
  • CS aqueous capsule suspension.
  • formulation types suitable for tank-mix compositions are solutions, dilute emulsions, suspensions, or a mixture thereof, and dusts.
  • the methods of application such as foliar, drench, spraying, atomizing, dusting, scattering, coating or pouring, are chosen in accordance with the intended objectives and the prevailing circumstances.
  • the tank-mix compositions are generally prepared by diluting with a solvent (for example, water) the one or more pre-mix compositions containing different pesticides, and optionally further auxiliaries.
  • a solvent for example, water
  • Suitable carriers and adjuvants can be solid or liquid and are the substances ordinarily employed in formulation technology, e.g. natural or regenerated mineral substances, solvents, dispersants, wetting agents, tackifiers, thickeners, binders or fertilizers.
  • the formulations are prepared in known manner, e.g., by homogeneously mixing and/or grinding the active ingredients with extenders, e.g., solvents, solid carriers and, where appropriate, surface-active compounds (surfactants).
  • extenders e.g., solvents, solid carriers and, where appropriate, surface-active compounds (surfactants).
  • Suitable solvents are: aromatic hydrocarbons, preferably the fractions containing 8 to 12 carbon atoms, e.g.
  • xylene mixtures or substituted naphthalenes phthalates, such as dibutyl phthalate or dioctyl phthalate, aliphatic hydrocarbons, such as cyclohexane or paraffins, alcohols and glycols and their ethers and esters, such as ethanol, ethylene glycol, ethylene glycol monomethyl or monoethyl ether, ketones, such as cyclohexanone, strongly polar solvents, such as N-methyl-2-pyrrolidone, dimethyl sulfoxide or dimethylformamide, as well as vegetable oils or epoxidised vegetable oils, such as epoxidised coconut oil or soybean oil; or water.
  • phthalates such as dibutyl phthalate or dioctyl phthalate
  • aliphatic hydrocarbons such as cyclohexane or paraffins
  • alcohols and glycols and their ethers and esters such as ethanol, ethylene glycol, ethylene glycol mono
  • the solid carriers used are normally natural mineral fillers, such as calcite, talcum, kaolin, montmorillonite or attapulgite.
  • calcite talcum
  • kaolin kaolin
  • montmorillonite attapulgite
  • highly dispersed silicic acid or highly dispersed absorbent polymers e.g., calcite, talcum, kaolin, montmorillonite or attapulgite.
  • Suitable granulated adsorptive carriers are porous types, for example pumice, broken brick, sepiolite or bentonite, and suitable nonsorbent carriers are, for example, calcite or sand.
  • pregranulated materials of inorganic or organic nature can be used, e.g., especially dolomite or pulverized plant residues.
  • suitable surface- active compounds are non-ionic, cationic and/or anionic surfactants having good emulsifying, dispersing and wetting properties.
  • surfactants will also be understood as comprising mixtures of surfactants.
  • Particularly advantageous application-promoting adjuvants are also natural or synthetic phospholipids of the cephalin and lecithin series, e.g., phosphatidylethanolamine, phos-phatidylserine,
  • a tank-mix formulation for seed treatment application comprises 0.25 to 80%, especially 1 to 75 %, active ingredient compounds, and 99.75 to 20 %, especially 99 to 25 %, of a solid or liquid auxiliaries (including, for example, a solvent such as water), where the auxiliaries can be a surfactant in an amount of 0 to 40 %, especially 0.5 to 30 %, based on the tank-mix formulation.
  • auxiliaries including, for example, a solvent such as water
  • a pre-mix formulation for seed treatment application comprises 0.5 to 99.9 %, especially 1 to 95 %, active ingredient compounds, and 99.5 to 0.1 %, especially 99 to 5 %, of a solid or liquid adjuvant (including, for example, a solvent such as water), where the auxiliaries can be a surfactant in an amount of 0 to 50 %, especially 0.5 to 40 %, based on the pre-mix formulation.
  • a solid or liquid adjuvant including, for example, a solvent such as water
  • Preferred seed treatment pre-mix formulations are aqueous suspension concentrates.
  • the formulation can be applied to the seeds using conventional treating techniques and machines, such as fluidized bed techniques, the roller mill method, rotostatic seed treaters, and drum coaters. Other methods, such as spouted beds may also be useful.
  • the seeds may be presized before coating. After coating, the seeds are typically dried and then transferred to a sizing machine for sizing. Such procedures are known in the art.
  • the active ingredient is thoroughly mixed with the adjuvants and the mixture is thoroughly ground in a suitable mill, affording wettable powders that can be diluted with water to give suspensions of the desired concentration.
  • the active ingredient is thoroughly mixed with the adjuvants and the mixture is thoroughly ground in a suitable mill, affording powders that can be used directly for seed treatment.
  • Emulsions of any required dilution which can be used in plant protection, can be obtained from this concentrate by dilution with water.
  • Ready-for-use dusts are obtained by mixing the active ingredient with the carrier and grinding the mixture in a suitable mill. Such powders can also be used for dry dressings for seed.
  • the active ingredient is mixed and ground with the adjuvants, and the mixture is moistened with water.
  • the mixture is extruded and then dried in a stream of air.
  • polyethylene glycol (mol. wt. 200) 3 %
  • Kaolin 89 % The finely ground active ingredient is uniformly applied, in a mixer, to the kaolin moistened with polyethylene glycol. Non-dusty coated granules are obtained in this manner.
  • nonylphenol polyethylene glycol ether (15 mol of ethylene oxide) 6 %
  • silicone oil (in the form of a 75 % emulsion in water) 1 %
  • the finely ground active ingredient is intimately mixed with the adjuvants, giving a suspension concentrate from which suspensions of any desired dilution can be obtained by dilution with water.
  • a suspension concentrate from which suspensions of any desired dilution can be obtained by dilution with water.
  • living plants as well as plant propagation material can be treated and protected against infestation by microorganisms, by spraying, pouring or immersion.
  • Silicone oil (in the form of a 75 % emulsion in water) 0.2 %
  • the finely ground active ingredient is intimately mixed with the adjuvants, giving a suspension concentrate from which suspensions of any desired dilution can be obtained by dilution with water.
  • a suspension concentrate from which suspensions of any desired dilution can be obtained by dilution with water.
  • living plants as well as plant propagation material can be treated and protected against infestation by microorganisms, by spraying, pouring or immersion.
  • plant propagation material can be treated and protected against damage, for example, from insecticide(s), by, for example, spraying, pouring or immersing.
  • insecticide(s) for example, insecticide(s)
  • Compounds of formula I are distinguished by the fact that they are especially well tolerated by plants and are environmentally friendly.
  • Tested compounds No. 1 .001 : The compound of formula la, wherein X 3 is S0 2 , R5 is hydrogen, R 6 is ethyl and R 7 is trifluoromethyl;
  • No. 1.002 The compound of formula la, wherein X is S0 2 , R5 is trifluoromethyl, R 6 is ethyl and R 7 is trifluoromethyl.
  • Example B-1 Diabrotica balteata (Banded Cucumber Beetle), larvicide, feeding/contact activity on corn, preventative:
  • Treated corn seeds were sown in a 350 ml pot filled with soil. Two weeks after sowing corn seedlings were infested with 3rd instar larvae of Diabrotica balteata. After an incubation period of 6 days the control of plant damage is assessed as grade of efficacy compared to the control and expressed in percentage of plant health. Results are shown in Table B-1 :
  • Example B-2 Rhopalosiphum padi (Bird Cherry Oat Aphid) mixed population, systemic/feeding activity on barley, preventative
  • Example B-3 Aphis craccivora (Cowpea aphid) mixed population, systemic/feeding activity on sugar beet, preventative:
  • Example B-4 Spodoptera littoralis (Egyptian cotton leaf worm), larvicide, systemic/contact activity on corn, preventative: Treated corn seeds were sown in a 350 ml pot filled with soil. Two weeks after sowing corn seedlings were infested with 1st instar larvae of Spodoptera littoralis. After an incubation period of 5 days survived larvae were counted and the grade of efficacy compared to the control and is expressed in percentage. Results are shown in Table B-4:
  • Table B-4 control of Spodoptera littoralis:

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

Abstract

La présente invention concerne un procédé destiné à l'utilisation de dérivés bicycliques actifs du point de vue insecticide dans la lutte contre les insectes ou contre des représentants de l'ordre des acariens dans un matériel de propagation des végétaux, par application d'un composé de formule (I), dans laquelle X représente S, SO ou SO2 ; R représente un atome d'hydrogène, d'halogène ou un groupe C1-C4haloalkyle ; X1 représente O, S ou N-R3, R3 représente un C1-C4alkyle, un C1-C4 haloalkyle ou un C1-C6alcoxy-C1-C6alkyle, ou X-i représente un N-(4-méthoxybenzyl) ou un N-(propargyl) ; X2 représente un N, un CH, un C-halogène, un C-CN, un C-O-C1-C4alkyle, un N-(2-chloro-thiazol-5-ylmethyl), un C-S-C1-C4alkyle, un C-SO2- d-C4alkyle, un C-S-phényle, un C-SO2-phényle ou un C-SO2-C1-C4halolakyle ; R1 représente un C1-C4alkyle, un C1-C4haloalkyle, un C3-C6cycloalkyle, un C3-C6cycloalkyl-C1-C4alkyle, un C3-C6halocycloalkyle, un C2-C6alcényle, un C2-C6haloalcényle ou un C2-C6alcynyle ; R2 est un halogène, un C1-C4haloalkyle, un C1-C4haloalkyle substitué par un ou deux groupes hydroxy, ou R2 représente un C1-C4haloalkylthio, un C1-C4haloalkylsulfonyle, un O(C1-C4haloalkyl), un SF5, un phénylcarbonylthio, un mercapto, ou un C1-C4alcoxycarbonyle ; et R4 représente un atome d'hydrogène ou un atome halogène ; et des sels agrochimiquement acceptables et des N-oxydes desdits composés.
PCT/EP2014/072289 2013-10-24 2014-10-17 Procédé de protection d'un matériel de propagation des végétaux Ceased WO2015059039A1 (fr)

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EP13195240.0 2013-12-02

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US11297837B2 (en) 2016-02-19 2022-04-12 Basf Se Pesticidally activi mixtures comprising anthranilamide compounds
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WO2018033455A1 (fr) 2016-08-15 2018-02-22 Bayer Cropscience Aktiengesellschaft Dérivés hétérocycliques bicycliques condensés utilisés comme pesticides
US10660334B2 (en) 2016-08-15 2020-05-26 Bayer Cropscience Aktiengesellschaft Fused bicyclic heterocycle derivatives as pesticides
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