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EP2131658A2 - Verfahren für verbessertes pflanzenwachstum - Google Patents

Verfahren für verbessertes pflanzenwachstum

Info

Publication number
EP2131658A2
EP2131658A2 EP08708311A EP08708311A EP2131658A2 EP 2131658 A2 EP2131658 A2 EP 2131658A2 EP 08708311 A EP08708311 A EP 08708311A EP 08708311 A EP08708311 A EP 08708311A EP 2131658 A2 EP2131658 A2 EP 2131658A2
Authority
EP
European Patent Office
Prior art keywords
methyl
triazolo
ylamine
pyrimidin
phenyl
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Withdrawn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
EP08708311A
Other languages
English (en)
French (fr)
Inventor
Egon Haden
Christine Habicher
Dirk Voeste
Michael Merk
Matthias NIEDENBRÜCK
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP2131658A2 publication Critical patent/EP2131658A2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—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 of improving the health of plants by applying at least an azolopyrimidinylamine of the formula I,
  • R 1 is C3-Ci2-alkyl, C2-Ci2-alkenyl, Cs-Ci2-alkoxyalkyl, Cs-Ce-cycloalkyl, phenyl or phenyl-CrC 4 -alkyl;
  • R 2 is CrCi2-alkyl, C 2 -Ci 2 -alkenyl, Ci-C 4 -haloalkyl, or Ci-C4-alkoxy-Ci-C 4 -alkyl; where the aliphatic chains in R 1 and/or R 2 may be substituted by one to four identical or different groups R a :
  • R a is halogen, cyano, hydroxyl, mercapto, CrCio-alkyl, CrCio-haloalkyl, C3-C8- cycloalkyl, C2-Cio-alkenyl, C2-Cio-alkynyl, d-Ce-alkoxy, d-Ce-alkylthio, Cr
  • R A , R B are hydrogen or Ci-C ⁇ -alkyl; where the cyclic groups in R 1 and/or R a may be substituted by one to four groups R b : R b is halogen, cyano, hydroxyl, mercapto, nitro, NR A R B , d-do-alkyl, d-
  • Ce-haloalkyl d-Ce-alkenyl, d-Ce-alkynyl or d-Ce-alkoxy;
  • R 3 is hydrogen, halogen, cyano, NR A R B , hydroxyl, mercapto, d-Ce-alkyl, Ci-Ce-halo- alkyl, Cs-C ⁇ -cycloalkyl, d-Ce-alkoxy, d-Ce-alkylthio, Cs-C ⁇ -cycloalkoxy, C3-C8- cycloalkylthio, carboxyl, formyl, d-do-alkylcarbonyl, Ci-Cio-alkoxycarbonyl, C2- Cio-alkenyloxycarbonyl, C2-Cio-alkynyloxycarbonyl, phenyl, phenoxy, phenylthio, benzyloxy, benzylthio, or Ci-C6-alkyl-S(O) m -; m is O, 1 or 2; A is CH or N; to the plants or the locus thereof, and to active compounds combinations for
  • Another problem encountered concerns the need to have available pest control agents which are effective against a broad spectrum of pathogens.
  • compositions that improve plants a process which is commonly and hereinafter referred to as "plant health".
  • plant health a process which is commonly and hereinafter referred to as "plant health”.
  • advantageous properties are improved crop characteristics including: emergence, crop yields, protein content, oil content, starch content, more developed root system (improved root growth), improved stress tolerance (e.g.
  • the present invention relates to plant-protecting active ingredients and mixtures with increased efficacy and to a method of improving the health of plants by applying said compounds and mixtures to the plants or the locus thereof.
  • plant health comprises various sorts of improvements of plants that are not connected to the control of harmful fungi.
  • azolopyrimidin-7-ylamines of the formula I referred to above as component a their preparation and their action against harmful fungi are known from the literature (EP-A 71 792; EP-A 141 317; WO 03/009687; WO 05/087771 ; WO 05/087772; WO 05/087773; PCT/EP/2017002426; PCT/EP2006/050922; PCT/EP2006/060399.
  • halogen fluorine, chlorine, bromine and iodine
  • alkyl saturated straight-chain or branched hydrocarbon radicals having 1 to 4, 6, 8 or 10 carbon atoms, for example d-C ⁇ -alkyl, such as methyl, ethyl, propyl, 1-methylethyl, butyl, 1-methylpropyl, 2-methylpropyl, 1 ,1-dimethylethyl, pentyl, 1-methylbutyl, 2-me- thylbutyl, 3-methylbutyl, 2,2-dimethylpropyl, 1-ethylpropyl, hexyl, 1 ,1-dimethylpropyl, 1 ,2- dimethylpropyl, 1-methylpentyl, 2-methylpentyl, 3-methylpentyl, 4-methylpentyl, 1 ,1- dimethylbutyl, 1 ,2-dimethylbutyl, 1 ,3-dimethylbutyl, 2,2-dimethylbutyl, 2,3-dimethylbutyl, 3,3-dimethylbuty
  • haloalkyl straight-chain or branched alkyl groups having 1 to 2, 4 or 6 carbon atoms (as mentioned above), where some or all of the hydrogen atoms in these groups may be replaced by halogen atoms as mentioned above: in particular CrC2-haloalkyl, such as chloromethyl, bromomethyl, dichloromethyl, trichloromethyl, fluoromethyl, difluoromethyl, trifluoromethyl, chlorofluoromethyl, dichlorofluoromethyl, chlorodifluoromethyl, 1- chloroethyl, 1-bromoethyl, 1-fluoroethyl, 2-fluoroethyl, 2,2-difluoroethyl, 2,2,2- trifluoroethyl, 2-chloro-2-fluoroethyl, 2-chloro-2,2-difluoroethyl, 2,2-dichloro-2-fluoroethyl, 2,2,2-trichloroethyl,
  • R 1 is straight-chain or branched C3-Ci2-alkyl or phenyl which may be substituted by one to three halogen or Ci-C4-alkyl groups.
  • PF 58823 is straight-chain or branched C3-Ci2-alkyl or phenyl which may be substituted by one to three halogen or Ci-C4-alkyl groups.
  • group R a is absent.
  • a preferred embodiment relates to compounds of the formula I in which R 1 is straight- chain or branched Cs-Cio-alkyl, in particular ethyl, 3,5,5-trimethylhexyl, n-heptyl, n-octyl, n-nonyl and n-decyl.
  • a further embodiment relates to the compounds of the formula I in which R 1 is phenyl which is unsubstituted or substituted by one to four halogen, cyano, hydroxyl, mercapto, nitro, NR A R B , Ci-Cio-alkyl, Ci-C 6 -haloalkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl and CrC 6 - alkoxy groups.
  • Preferred compounds of the formula I are those in which R 1 is a substituted phenyl group which corresponds to a group G
  • L 1 is cyano, halogen, hydroxyl, mercapto, nitro, NR A R B , Ci-Cio-alkyl, Ci-C ⁇ -haloalkyl,
  • L 2 , L 3 independently of one another are hydrogen or one of the groups mentioned under L 1 and
  • # denotes the bond to the azolopyrimidine skeleton.
  • L 1 is cyano, halogen, hydroxyl, mercapto, nitro, NR A R B , CrC ⁇ -alkyl, halomethyl or d-C ⁇ -alkoxy, preferably cyano, halogen, Ci-C ⁇ -alkyl, halomethyl or d-C ⁇ -alkoxy.
  • L 2 is hydrogen or one of the groups mentioned above.
  • L 3 is hydrogen, cyano, halogen, hydroxyl, mercapto, nitro, NR A R B , CrC ⁇ -alkyl, halomethyl or Ci-C2-alkoxy, preferably hydrogen.
  • R 2 is methyl, ethyl, n-propyl, n-octyl, trifluoromethyl or methoxymethyl, in particular methyl, ethyl, trifluoromethyl or methoxymethyl.
  • R 3 is amino
  • One embodiment of the compounds of the formula I relates to those in which A is N. These compounds correspond to the formula IA in which the variables are as defined for formula I:
  • the carbon chains of R 1 and R 2 together do not have more than 12 carbon atoms.
  • the compounds of formula I mentioned above can also be employed in the form of their agriculturally compatible salts. These are usually salts or adducts with inorganic or organic acids or with metal ions, such as alkali metal or alkaline earth metal salts, e.g. sodium, potassium or calcium salts. PF 58823
  • inorganic acids examples include hydrohalic acids, such as hydrogen fluoride, hydrogen chloride, hydrogen bromide and hydrogen iodide, sulfuric acid, phosphoric acid and nitric acid.
  • Suitable organic acids are, for example, formic acid, carbonic acid and alkanoic acids, such as acetic acid, trifluoroacetic acid, trichloroacetic acid and propionic acid, and also glycolic acid, lactic acid, succinic acid, citric acid, benzoic acid, cinnamic acid, oxalic acid, p-toluenesulfonic acid, salicylic acid, p-aminosalicylic acid, 2-phenoxybenzoic acid or 2-acetoxybenzoic acid.
  • formic acid carbonic acid and alkanoic acids
  • acetic acid such as acetic acid, trifluoroacetic acid, trichloroacetic acid and propionic acid
  • glycolic acid lactic acid, succinic acid, citric acid, benzoic acid, cinnamic acid, oxalic acid, p-toluenesulfonic acid, salicylic acid, p-aminosalicylic acid, 2-phen
  • Suitable metal ions are in particular the ions of the elements of the first to eighth transition group, especially chromium, manganese, iron, cobalt, nickel, copper, zinc, and additionally those of the second main group, especially calcium and magnesium, and of the third and fourth main group, in particular aluminum, tin and lead. If appropriate, the metals can be present in the different valencies that they can assume.
  • mixtures of an azolopyrimidinylamine and an active compound Il are used. Under certain conditions, it may be advantageous to combine an azolopyrimidinylamine (compound I) with two or more active compounds II. In addition, mixtures of two or more compounds I with one or more active compounds Il may also be suitable.
  • the compound(s) I can be used as a synergist for a large number of different active compounds. The simultaneous, that is joint or separate, application of the compound(s) I with at least one active compound Il increases the fungicidal activity and the activity for increasing the health of plants in a superadditive manner.
  • the pure active compounds which, if required, may be mixed with further active compounds against harmful fungi or other pests, such as insects, arachnids or nematodes, or else herbicidal or growth- regulating active compounds or fertilizers as further active components.
  • Preferred insecticidal compounds Il are selected from the following: A.1. Organo(thio)phosphates: acephate, azamethiphos, azinphos-ethyl, azinphos- methyl, chlorethoxyfos, chlorfenvinphos, chlormephos, chlorpyrifos, chlorpyrifos-methyl, coumaphos, cyanophos, demeton-S-methyl, diazinon, dichlorvos/ DDVP, dicrotophos, dimethoate, dimethylvinphos, disulfoton, EPN, ethion, ethoprophos, famphur, fenamiphos, fenitrothion, fenthion, flupyrazophos, fosthiazate, heptenophos, isoxathion, malathion, mecarbam, methamidophos, methidathion, mevinphos, monocrotophos, naled
  • Carbamates aldicarb, alanycarb, bendiocarb, benfuracarb, butocarboxim, butoxycarboxim, carbaryl, carbofuran, carbosulfan, ethiofencarb, fenobucarb, formetanate, furathiocarb, isoprocarb, methiocarb, methomyl, metolcarb, oxamyl, pirimicarb, propoxur, thiodicarb, thiofanox, trimethacarb, XMC, xylylcarb, triazamate; A.3.
  • Pyrethroids acrinathrin, allethrin, d-cis-trans allethrin, d-trans allethrin, bifenthrin, bioallethrin, bioallethrin S-cylclopentenyl, bioresmethrin, cycloprothrin, cyfluthrin, beta-, yfluthrin, cyhalothrin, lambda-cyhalothrin, gamma-cyhalothrin, cypermethrin, alpha- cypermethrin, beta-cypermethrin, theta-cypermethrin, zeta-cypermethrin, cyphenothrin, deltamethrin, empenthrin, esfenvalerate, etofenprox, fenpropathrin, fenvalerate, flucythrinate, flu
  • Juvenile hormone mimics hydroprene, kinoprene, methoprene, fenoxycarb, pyriproxyfen;
  • Nicotinic receptor agonists/antagonists compounds acetamiprid, bensultap, cartap hydrochloride, clothianidin, dinotefuran, imidacloprid, thiamethoxam, nitenpyram, nicotine, spinosad (allosteric agonist), thiacloprid, thiocyclam, thiosultap-sodium, the thiazol compound of formula (r 1 )
  • GABA gated chloride channel antagonist compounds chlordane, endosulfan, gamma-HCH (lindane); acetoprole, ethiprole, fipronil, pyrafluprole, pyriprole, vaniliprole,
  • Chloride channel activators abamectin, emamectin benzoate, milbemectin, lepimectin;
  • METI I compounds fenazaquin, fen pyroxi mate, pyrimidifen, pyridaben, tebufenpyrad, tolfenpyrad, flufenerim, rotenone;
  • METI Il and III compounds acequinocyl, fluacyprim, hydramethylnon;
  • Inhibitors of oxidative phosphorylation azocyclotin, cyhexatin, diafenthiuron, PF 58823
  • Moulting disruptors cyromazine, chromafenozide, halofenozide, methoxyfenozide, tebufenozide;
  • A.15. Fumigants methyl bromide, chloropicrin sulfuryl fluoride
  • Mite growth inhibitors clofentezine, hexythiazox, etoxazole;
  • A.18. Chitin synthesis inhibitors buprofezin, bistrifluron, chlorfluazuron, diflubenzuron, flucycloxuron, flufenoxuron, hexaflumuron, lufenuron, novaluron, noviflumuron, teflubenzuron, triflumuron;
  • Lipid biosynthesis inhibitors spirodiclofen, spiromesifen, spirotetramat
  • ryanodine receptor modulators flubendiamide; A.22. Various: aluminium phosphide, amidoflumet, benclothiaz, benzoximate, bifenazate, borax, bromopropylate, cyanide, cyenopyrafen, cyflumetofen, chinomethionate, dicofol, fluoroacetate, phosphine, pyridalyl, pyrifluquinazon, sulfur, tartar emetic;
  • Microbial disruptors Bacillus thuringiensis subsp. Israelensi, Bacillus sphaericus,
  • the method of improving the health of plants comprises treating a site, for example a plant or a plant propagation material, with at least one compound of formula I.
  • the latter term embraces seeds of all kinds (fruit, tubers, grains), cuttings, cut shoots and the like.
  • One particular field of application is the treatment of all kinds of seeds.
  • Such method may also include application of further fungicidal and/or insecticidal active compounds II.
  • Such further compound Il is as outlined in the specification. PF 58823
  • the compound(s) I according to the invention can, also be present together with other active compounds II, e.g. with herbicides, insecticides, growth regulators, fungicides or else with fertilizers. Mixing the compounds I or the compositions comprising them results in many cases in an expansion of the activity on the plant health effect being obtained.
  • fungicidal compound II The following list of fungicides, in conjunction with which the compounds of formula I according to the invention can be used as fungicidal compound II, is intended to illustrate the possible combinations but not limit them:
  • A) strobilurins such as azoxystrobin, dimoxystrobin, enestroburin, fluoxastrobin, kresoxim-methyl, methominostrobin, orysastrobin, picoxystrobin, pyraclostrobin, pyribencarb, trifloxystrobin, 2-(ortho-((2,5-dimethylphenyl-oxymethylen)phenyl)-3- methoxy-acrylsauremethylester;
  • B) carbonic acid amides such as anilides: benalaxyl, benalaxyl-M, benodanil, bixafen, boscalid, carboxin, carpropamid, diclocymet, fenfuram, fenhexamid, flutolanil, furametpyr, isotianil, kiralaxyl, mandipropamid, mepronil, metalaxyl, ofurace, oxadixyl, oxycarboxin, penthiopyrad, silthiofam, thifluzamide, tiadinil, N-(3',4'-dichloro-5-fluoro- biphenyl-2-yl)-3-difluoromethyl-1-methyl-1 H-pyrazole-4-carboxylic acid amide, N-(2- (1 ,3-dimethyl-butyl)-phenyl)-1 ,3-dimethyl-5-fluoro
  • azoles such as triazoles: azaconazole, bitertanol, bromuconazole, cyproconazole, difenoconazole, diniconazole, epoxiconazole, fenbuconazole, fluquinconazole, flusilazole, flutriafol, hexaconazol, imibenconazole, ipconazole, metconazol, myclobutanil, oxpoconazol, paclobutrazol, penconazole, propiconazole, prothioconazole, simeconazole, tebuconazole, tetraconazole, triadimefon, triadimenol, triticonazole; imidazoles: cyazofamid, imazalil, pefurazoate, prochloraz, triflumizole; PF 58823
  • benzimidazoles benomyl, carbendazim, fuberidazole, thiabendazole; others: ethaboxam, etridiazole, hymexazole, 1-(4-chloro-phenyl)-1-(propin-2-yloxy)-3- (4-(3,4-dimethoxy-phenyl)-isoxazol-5-yl)-propan-2-one;
  • D) nitrogen containing heterocycles such as pyridines: fluazinam, pyrifenox, 3-[5-(4- chloro-phenyl)-2,3-dimethyl-isoxazolidin-3-yl]-pyridine; pyrimidines: bupirimate, cyprodinil, diflumetorim, fenarimol, ferimzone, mepanipyrim, nitrapyrin, nuarimol, pyrimethanil; pyrroles: fenpiclonil, fludioxonil; morpholines: aldimorph, dodemorph, fenpropimorph, tridemorph; dicarboximides: fluoroimid, iprodione, procymidone, vinclozolin; non-aromatic five-membered rings: famoxadone, fenamidone, octhilinone, proben- azole; others: acibenzolar-S-methyl, amisul
  • dithiocarbamates such as: dithiocarbamates: ferbam, mancozeb, maneb, metam, metiram, propineb, thiram, zineb, ziram; carbamates: diethofencarb, flubenthiavalicarb, iprovalicarb, propamocarb, valiphenal,
  • guanidines such as: dodine, guazatine, iminoctadine;
  • G) antibiotics kasugamycin, polyoxine, streptomycin, validamycin A
  • organophosphorous compounds such as: edifenphos, fosetyl, fosetyl-
  • M nitrophenyl derivatives, such as: binapacryl, dicloran, dinobuton, dinocap, tecnazen; N) growth retardants: prohexadione and its salts, trinexapac-ethyl, chlormequat, mepiquat-chloride and diflufenzopyr; PF 58823
  • Preferred fungicides are those selected from the group consisting of
  • azoles benomyl, difenoconazole, epoxiconazole, fluquinconazole, flutriafol, hymex- azole, imazalil, metconazole, prothioconazole, tebuconazole; thiabendazole, triadimenol, prochloraz, triticonazole, carbendazim;
  • strobilurins azoxystrobin, kresoxim-methyl, orysastrobin, pyraclostrobin, trifloxystrobin;
  • carboxamides such as boscalid, carboxin, metalaxyl, oxadixyl, dimethomorph; silthiofam, mandipropamid;
  • heterocylic compounds such as fludioxonil; captan, dazomet, pyrimethanil; iprodione;
  • carbamates such as mancozeb, maneb, metiram, thiram
  • other active compounds selected from inorganic active compounds: sulphur
  • compositions listed in table B where in each case one row of table B corresponds to a fungicidal and plant health increasingcomposition comprising the particular compound of the formula I mentioned (component 1) and one active compound of the groups mentioned, this active compound preferably being selected from the preferred embodiments defined above.
  • the mixture comprises three active ingredients.
  • the respective preferred embodiments are in accordance with the above-mentioned ones. Examples of such ternary mixtures are listed in table C.
  • Preferred ternary mixtures comprising acompound of formula I as component 1 , and a fungicide Il as component 2, and a further fungicide as component 3, are listed in following table C; therein ,,TAP" stands for 5-chloro-7-(4-methyl-piperidin-1-yl)-6-(2,4, 6- trifluoro-phenyl)-[1 ,2,4]triazolo[1 ,5-a]pyrimidine; ,,HsPOs" stands for phosphorous acid PF 58823
  • the aforementioned active compounds may be present in form of their agriculturally acceptable salts.
  • alkali metal, earth alkali metal salts, such as sodium, or potassium salts are considered therefor.
  • plant health comprises various sorts of improvements of plants that are not connected to the control of pests or pathogens.
  • the compound of formula I is applied alone.
  • a mixture of a compound of formula I, especially one of the preferred compounds as outlined above, with a further fungicide is applied.
  • the respective preferred embodiments are in accordance with the above-mentioned ones.
  • mixtures of a compound of formula I with three other active compounds may be advantageous.
  • Such three other active compounds are preferably selected from the fungicidal and insecticidal compounds mentioned in this specification, in particular from the preferred active compounds mentioned.
  • Another embodiment relates to mixtures comprising the compounds of formula I and compounds Il in a synergistic effective amount and are used for combating harmful fungi.
  • the compound of formula I or compounds of formula I is/are used for a method of improving the health of plants, which comprises treating a site, for example a plant or a plant propagation material, that is infested or liable to be infested by fungi with at least a compound of formula I.
  • a site for example a plant or a plant propagation material
  • the method application can be made in the absence of pest pressure.
  • the compound of formula I or compounds of formula I is/are used in combination with a further active compound II, optionally in combination with a further active compound, e.g. fungicide, for a method of controlling fungi and/or improving the health of plants, which comprises treating a site, for example a plant or a plant propagation material, that is infested or liable to be infested by fungi with the active compounds in any desired sequence or simultaneously, that is, jointly or separately.
  • a site for example a plant or a plant propagation material, that is infested or liable to be infested by fungi with the active compounds in any desired sequence or simultaneously, that is, jointly or separately.
  • the inventive method is suitable for foliar application in living crops of plants, for soil applications prior to sowing or planting, including overall soil treatment and furrow applications, as well as, in particular, for dressing applications on plant propagation material.
  • the latter term embraces seeds of all kinds (fruit, tubers, grains), cuttings, cut shoots and the like.
  • One particular field of application is the treatment of all kinds of seeds.
  • the compounds of formula I, and the combinations of a compound of formula I and a further compound Il are suitable in particular for controlling harmful fungi from the class of the Peronosporomycetes (syn. Oomycetes), such as Peronospora species, Phytophthora species, Plasmopara viticola and Pseudoperonospora species, in particular fungi corresponding to those mentioned below.
  • Peronosporomycetes se. Oomycetes
  • the compounds of formula I, and the combinations of a compound of formula I and a further compound Il and optionally a further component III, preferably ternary mixtures of table C, are especially suitable for controlling the following harmful fungi:
  • Botrytis cinerea (gray mold) on strawberries, vegetables, flowers, wheat and grapes
  • Cercospora species on corn, soybeans, rice and sugar beet e.g. Cercospora sojina or Cercospora kikuchii on soybeans, • Cladosporium herbarum on wheat,
  • Cochliobolus species on corn, cereals, rice such as, e.g. Cochliobolus sativus on cereals, Cochliobolus miyabeanus on rice,
  • Drechslera species Pyrenophora species on corn, cereals, rice and lawns, such as, e.g. D. teres on barley or D. tritici-repentis on wheat, • Esca on grapevines, caused by Phaeoacremonium chlamydosporium, Ph. Aleophilum and Formitipora punctata (syn. Phellinus punctatus);
  • Fusarium and Verticillium species on various plants such as, e.g. F. graminearum or F. culmorum on cereals or F. oxysporum on a multitude of plants, such as, e.g. tomatoes, and Fusarium solani on soybeans, • Gaeumanomyces graminis on cereals, e.g. wheat of barley,
  • Mycosphaerella species on cereals, bananas and groundnuts such as, e.g., M. graminicola on wheat or M. fijiensis on bananas;
  • Peronospora species on cabbage and bulbous plants such as, e.g., P. brassicae on cabbage, P. destructor on onions, or P. manshurica on soybeans,
  • Puccinia species on various plants such as, e.g. P. triticina, P. striformins, P. hordei or P.graminis on cereals (wheat or barley) or P. asparagi on asparagus, • Pyricularia oryzae, Corticium sasakii, Sarocladium oryzae, S.attenuatum, Entyloma oryzae on rice,
  • Venturia species (scab) on apples and pears such as, for example, V. inaequalis on apples.
  • the compounds of formula I and the further active compound(s) II, and optionally the further active compound(s), can be applied simultaneously, that is jointly or separately, or in succession; the sequence, in the case of separate application, generally not having any effect on the fungicidal and/or the plant health action.
  • the compounds of formula I and the further active compound(s) Il are usually applied in a synergistically effective amount, preferably in a weight ratio of from 100:1 to 1 :100, preferably 50:1 to 1 :50, in particular from 20:1 to 1 :20, preferably from 10:1 to 1 :10.
  • the compound(s) of formula I, the active compound Il and the further active compound are present in a ratio range of from 1 :50:500 to 50: 1 : 1 , preferably 1 :20:50 to 20: 1 :0.1 , in particular 1 : 10:20 to 10: 1 : 1.
  • the further compound is usually admixed to the ternary mixture in a ratio range of 100:1 to 1 :100, preferably 20:1 to 1 :20.
  • the application rates of the compounds of formula I according to the invention are, especially in the case of areas under agricultural cultivation, from 5 to 2 000 g/ha, preferably from 50 to 1 500 g/ha, in particular from 50 to 750 g/ha.
  • such mixtures are usually applied in about 5 to 2 000 g/ha, preferably from 50 to 1 500 g/ha, in particular from 50 to 1 000g/ha.
  • the application rates of the compounds of formula I according to the invention are generally from 3 kg : 30 g a.i./100 kg, 100 g : 1 g a.i./100 kg, 30 g : 3 PF 58823
  • a further embodiment of the present invention is directed to the seeds being treated with the compounds of formula I according to the present invention.
  • This invention also relates to a method of improving the health of plants, which comprises treating a site, for example a plant or a plant propagation material, with at least a compound of formula I.
  • a site for example a plant or a plant propagation material
  • Such method may also include application of further fungicidal and/or insecticidal active compounds as outlined above.
  • the compounds of formula I may also be used in crops which tolerate the action of herbicides or fungicides or insecticides owing to breeding, including genetic engineering methods.
  • the compounds of formula I can be employed in transgenic crops which are resistant to herbicides from the group consisting of the sulfonylureas, imidazolinones, glufosinate- ammonium or glyphosate-isopropylammonium and analogous active substances (see for example, EP-A 242 236, EP-A 242 246) (WO 92/00377) (EP-A 257 993, US 5,013,659) or in transgenic crop plants, for example cotton, with the capability of producing Bacillus thuringiensis toxins (Bt toxins) which make the plants resistant to certain pests (EP-A 142 924, EP-A 193 259).
  • herbicides from the group consisting of the sulfonylureas, imidazolinones, glufosinate- ammonium or glyphosate-isopropylammonium and analogous active substances (see for example, EP-A 242 236, EP-A 242 246)
  • the compound(s) of formula I can be used also for the treatment of plants which have modified characteristics in comparison with existing plants consist, which can be generated for example by traditional breeding methods and/or the generation of mutants, or by recombinant procedures).
  • modified characteristics in comparison with existing plants consist, which can be generated for example by traditional breeding methods and/or the generation of mutants, or by recombinant procedures.
  • a number of cases have been described of recombinant modifications of crop plants for the purpose of modifying the starch synthesized in the plants (e.g. WO 92/11376, WO 92/14827, WO 91/19806) or of transgenic crop plants having a modified fatty acid composition (WO 91/13972).
  • the active compound(s) according to the invention can be prepared, for example, in the form of directly sprayable solutions, powders and suspensions or in the form of highly concentrated aqueous, oily or other suspensions, dispersions, emulsions, oil dispersions, pastes, dusts, compositions for spreading or granules, and be applied by PF 58823
  • the active compound(s) can be converted into the customary formulations, for example solutions, emulsions, suspensions, dusts, powders, pastes and granules.
  • the use form depends on the particular intended purpose; in each case, it should ensure a fine and even distribution of the compound according to the invention.
  • the formulations are prepared in a known manner (see e.g. for review US 3,060,084, EP-A 707 445 (for liquid concentrates), Browning, "Agglomeration”, Chemical Engineering, Dec. 4, 1967, 147-48, Perry's Chemical Engineer's Handbook, 4th Ed., McGraw-Hill, New York, 1963, pages 8-57 and et seq.
  • auxiliaries suitable for the formulation of agrochemicals such as solvents and/or carriers, if desired emulsifiers, surfactants and dispersants, preservatives, antifoaming agents, anti-freezing agents, for seed treatment formulation also optionally colorants and/or binders and/or gelling agents.
  • solvents examples include water, aromatic solvents (for example Solvesso products, xylene), paraffins (for example mineral oil fractions), alcohols (for example methanol, butanol, pentanol, benzyl alcohol), ketones (for example cyclohexanone, gamma-butyrolactone), pyrrolidones (NMP, NOP), acetates (glycol diacetate), glycols, fatty acid dimethylamides, fatty acids and fatty acid esters.
  • aromatic solvents for example Solvesso products, xylene
  • paraffins for example mineral oil fractions
  • alcohols for example methanol, butanol, pentanol, benzyl alcohol
  • ketones for example cyclohexanone, gamma-butyrolactone
  • NMP pyrrolidones
  • acetates glycols
  • fatty acid dimethylamides examples of fatty acids and fatty acid esters.
  • Suitable emulsifiers are nonionic and anionic emulsifiers (for example polyoxyethylene fatty alcohol ethers, alkylsulfonates and arylsulfonates).
  • dispersants examples include lignin-sulfite waste liquors and methylcellulose.
  • PF 58823 examples of dispersants are lignin-sulfite waste liquors and methylcellulose.
  • Suitable surfactants used are alkali metal, alkaline earth metal and ammonium salts of lignosulfonic acid, naphthalenesulfonic acid, phenolsulfonic acid, dibutylnaphthalenesulfonic acid, alkylarylsulfonates, alkyl sulfates, alkylsulfonates, fatty alcohol sulfates, fatty acids and sulfated fatty alcohol glycol ethers, furthermore condensates of sulfonated naphthalene and naphthalene derivatives with formaldehyde, condensates of naphthalene or of naphthalenesulfonic acid with phenol and formaldehyde, polyoxyethylene octylphenol ether, ethoxylated isooctylphenol, octylphenol, nonylphenol, alkylphenol polyglycol ethers, tributylphenyl polyg
  • Substances which are suitable for the preparation of directly sprayable solutions, emulsions, pastes or oil dispersions are mineral oil fractions of medium to high boiling point, such as kerosene or diesel oil, furthermore coal tar oils and oils of vegetable or animal origin, aliphatic, cyclic and aromatic hydrocarbons, for example toluene, xylene, paraffin, tetrahydronaphthalene, alkylated naphthalenes or their derivatives, methanol, ethanol, propanol, butanol, cyclohexanol, cyclohexanone, isophorone, highly polar solvents, for example dimethyl sulfoxide, N-methylpyrrolidone or water.
  • mineral oil fractions of medium to high boiling point such as kerosene or diesel oil, furthermore coal tar oils and oils of vegetable or animal origin, aliphatic, cyclic and aromatic hydrocarbons, for example toluene, xylene, paraffin
  • anti-freezing agents such as glycerin, ethylene glycol, propylene glycol and bactericides such as can be added to the formulation.
  • Suitable antifoaming agents are for example antifoaming agents based on silicon or magnesium stearate.
  • Suitable preservatives are for example dichlorophen und enzylalkoholhemiformal.
  • Seed Treatment formulations may additionally comprise binders and optionally colorants.
  • Binders can be added to improve the adhesion of the active materials on the seeds after treatment.
  • Suitable binders are block copolymers EO/PO surfactants but also polyvinylalcoholsl, polyvinylpyrrolidones, polyacrylates, polymethacrylates, polybutenes, polyisobutylenes, polystyrene, polyethyleneamines, polyethyleneamides, PF 58823
  • polyethyleneimines (Lupasol®, Polymin®), polyethers, polyurethans, polyvinylacetate, tylose and copolymers derived from these polymers.
  • colorants can be included in the formulation. Suitable colorants or dyes for seed treatment formulations are Rhodamin B, C.I. Pigment Red 112, C.I. Solvent Red 1 , pigment blue 15:4, pigment blue 15:3, pigment blue 15:2, pigment blue 15:1 , pigment blue 80, pigment yellow 1 , pigment yellow 13, pigment red 112, pigment red 48:2, pigment red 48: 1 , pigment red 57: 1 , pigment red 53: 1 , pigment orange 43, pigment orange 34, pigment orange 5, pigment green 36, pigment green 7, pigment white 6, pigment brown 25, basic violet 10, basic violet 49, acid red 51 , acid red 52, acid red 14, acid blue 9, acid yellow 23, basic red 10, basic red 108.
  • An Example of a gelling agent is carrageen (Satiagel ® ).
  • Powders, materials for spreading and dustable products can be prepared by mixing or concomitantly grinding the active substances with a solid carrier.
  • Granules for example coated granules, impregnated granules and homogeneous granules, can be prepared by binding the active compounds to solid carriers.
  • solid carriers examples include mineral earths such as silica gels, silicates, talc, kaolin, attaclay, limestone, lime, chalk, bole, loess, clay, dolomite, diatomaceous earth, calcium sulfate, magnesium sulfate, magnesium oxide, ground synthetic materials, fertilizers, such as, for example, ammonium sulfate, ammonium phosphate, ammonium nitrate, ureas, and products of vegetable origin, such as cereal meal, tree bark meal, wood meal and nutshell meal, cellulose powders and other solid carriers.
  • mineral earths such as silica gels, silicates, talc, kaolin, attaclay, limestone, lime, chalk, bole, loess, clay, dolomite, diatomaceous earth, calcium sulfate, magnesium sulfate, magnesium oxide, ground synthetic materials, fertilizers, such as, for example, ammonium sulfate, ammonium phosphate
  • the formulations comprise from 0.01 to 95% by weight, preferably from 0.1 to 90% by weight, of the active compound(s).
  • the active compound(s) are employed in a purity of from 90% to 100% by weight, preferably 95% to 100% by weight(according to NMR spectrum).
  • the active compound concentrations in the ready-to-use preparations can be varied within relatively wide ranges. In general, they are from 0.0001 to 10%, preferably from 0.01 to 1 % per weight. PF 58823
  • the active compounds may also be used successfully in the ultra-low-volume process (ULV), it being possible to apply formulations comprising over 95% by weight of active compound, or even to apply the active compound without additives.
  • UUV ultra-low-volume process
  • respective formulations can be diluted 2-10 fold leading to concentrations in the ready to use preparations of 0,01 to 60% by weight active compound by weight, preferably 0,1 to 40% by weight.
  • the compound(s) of formula I can be used as such, in the form of their formulations or the use forms prepared therefrom, for example in the form of directly sprayable solutions, powders, suspensions or dispersions, emulsions, oil dispersions, pastes, dustable products, materials for spreading, or granules, by means of spraying, atomizing, dusting, spreading or pouring.
  • the use forms depend entirely on the intended purposes; they are intended to ensure in each case the finest possible distribution of the active compound(s) according to the invention.
  • Aqueous use forms can be prepared from emulsion concentrates, pastes or wettable powders (sprayable powders, oil dispersions) by adding water.
  • emulsions, pastes or oil dispersions the substances, as such or dissolved in an oil or solvent, can be homogenized in water by means of a wetter, tackifier, dispersant or emulsifier.
  • concentrates composed of active substance, wetter, tackifier, dispersant or emulsifier and, if appropriate, solvent or oil and such concentrates are suitable for dilution with water.
  • Products for dilution with water for foliar applications may be applied to the seed diluted or undiluted.
  • the active compound(s) 10 parts by weight of the active compound(s) are dissolved in 90 parts by weight of water or a water-soluble solvent. As an alternative, wetters or other auxiliaries are added. The active compound(s) dissolves upon dilution with water, whereby a formulation with 10 % (w/w) of active compound(s) is obtained.
  • Emulsifiable concentrates 15 parts by weight of the active compound(s) are dissolved in 7 parts by weight of xylene with addition of calcium dodecylbenzenesulfonate and castor oil ethoxylate (in each case 5 parts by weight). Dilution with water gives an emulsion, whereby a formulation with 15% (w/w) of active compound(s) is obtained.
  • Emulsions EW, EO, ES
  • 25 parts by weight of the active compound(s) are dissolved in 35 parts by weight of xylene with addition of calcium dodecylbenzenesulfonate and castor oil ethoxylate (in each case 5 parts by weight).
  • This mixture is introduced into 30 parts by weight of water by means of an emulsifier machine (e.g. Ultraturrax) and made into a homogeneous emulsion. Dilution with water gives an emulsion, whereby a formulation with 25% (w/w) of active compound(s) is obtained.
  • an emulsifier machine e.g. Ultraturrax
  • 50 parts by weight of the active compound(s) are ground finely with addition of 50 parts by weight of dispersants and wetters and made as water-dispersible or water-soluble granules by means of technical appliances (for example extrusion, spray tower, fluidized bed). Dilution with water gives a stable dispersion or solution of the active compound(s), whereby a formulation with 50% (w/w) of active compound(s) is obtained.
  • 0.5 part by weight of the active compound(s) is ground finely and associated with 95.5 parts by weightof carriers, whereby a formulation with 0.5% (w/w) of active compound(s) is obtained.
  • Current methods are extrusion, spray-drying or the fluidized bed. This gives granules to be applied undiluted for foliar use.
  • Conventional seed treatment formulations include for example flowable concentrates FS, solutions LS, powders for dry treatment DS, water dispersible powders for slurry treatment WS, water-soluble powders SS and emulsion ES and EC and gel formulation GF. These formulation can be applied to the seed diluted or undiluted. Application to the seeds is carried out before sowing, either directly on the seeds.
  • a FS formulation is used for seed treatment.
  • a FS formulation may comprise 1-800 g/l of active ingredient, 1-200 g/l Surfactant, 0 to 200 g/l antifreezing agent, 0 to 400 g/l of binder, 0 to 200 g/l of a pigment and up to 1 liter of a solvent, preferably water.
  • PF 58823 PF 58823
  • oils, wetters, adjuvants, herbicides, fungicides, other pesticides, or bactericides may be added to the active compounds, if appropriate not until immediately prior to use (tank mix).
  • These agents can be admixed with the agents according to the invention in a weight ratio of 1 : 100 to 100: 1 , preferably 1 : 10 to 10: 1.
  • Suitable adjuvants in this sense are in particular: organically modified polysiloxanes, for example Break Thru S 240 ® ; alcohol alkoxylates, for example Atplus 245 ® , Atplus MBA 1303 ® , Plurafac LF 300 ® and Lutensol ON 30 ® ; EO/PO block polymers, for example Pluronic RPE 2035 ® and Genapol B ® ; alcohol ethoxylates, for example Lutensol XP 80 ® ; and sodium dioctylsulfosuccinate, for example Leophen RA ® .
  • the testing of the compounds according to the present invention shows that the compound(s) of formula I are effective in improving plant health.
  • the trial was conducted in a growth chamber with temperature of 22°C, relative humidity of 65 % and light (150 ⁇ mol.nv 2 .sec "1 ) of 14 h a day. Water was applied automatically two times per week, while once a week fertilizer was used.
  • the plants were applied 14 days after the planting. Compared was the blank formulation (without active ingredient) and the formulated compound [I-7] at the dose rates 150, 75 and 37,5 ppm active ingredient. Spray volume was 200 litre per ha.
  • LemnaTec® equipment was used to image all plants and extract plant growth area (in pixels).
  • Blank formulation 83 476145. 30 57112.75 315508 597253 83
  • plants treated with a compound of formula I are significant different from those treated with the blank formulation (without active ingredient).
  • the plants treated with compound I-7 were larger than those treated with the blank formulation (without active ingredient) when measured 16 days after the application. There is no doses effect.

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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)
  • Cultivation Of Plants (AREA)
EP08708311A 2007-01-30 2008-01-29 Verfahren für verbessertes pflanzenwachstum Withdrawn EP2131658A2 (de)

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US88719307P 2007-01-30 2007-01-30
US89392507P 2007-03-09 2007-03-09
PCT/EP2008/050994 WO2008092836A2 (en) 2007-01-30 2008-01-29 Method for improving plant health

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CN101584330B (zh) * 2009-04-15 2012-05-23 陕西蒲城县美邦农药有限责任公司 一种含丙森锌与嘧菌酯的杀菌组合物
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JP2013525320A (ja) 2010-04-20 2013-06-20 ビーエーエスエフ ソシエタス・ヨーロピア アメトクトラジンおよびテトラゾリルオキシム誘導体を含む殺菌混合物
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