WO1998004562A1 - Pyrazinderivate und ihre verwendung im material- und pflanzenschutz - Google Patents
Pyrazinderivate und ihre verwendung im material- und pflanzenschutz Download PDFInfo
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- WO1998004562A1 WO1998004562A1 PCT/EP1997/003746 EP9703746W WO9804562A1 WO 1998004562 A1 WO1998004562 A1 WO 1998004562A1 EP 9703746 W EP9703746 W EP 9703746W WO 9804562 A1 WO9804562 A1 WO 9804562A1
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- VUODVVPAYYRNNY-UHFFFAOYSA-N N#CC(C#N)=C1Sc2nc(Cl)cnc2S1 Chemical compound N#CC(C#N)=C1Sc2nc(Cl)cnc2S1 VUODVVPAYYRNNY-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
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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
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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
- 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
- A01N47/40—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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides
Definitions
- the invention relates to new and partially known pyrazine derivatives, processes for their preparation and their use in material and crop protection
- 1,3-dithiolo- and 1,4-dithioquinooxalines have an antifungal and an antifouling effect (see WO 93/13106; US Pat. No. 3,761,475).
- these compounds have an intense yellow to orange color, which is why they are not suitable for protecting colorless, white or light technical materials, such as emulsion paints
- R 1 and R 2 independently of one another represent hydrogen, halogen, alkyl or haloalkyl and
- R 3 and R 4 are -NO 2 , -CN, -SO 2 R 5 , -COOR 5 , -COR 5 and -CONR 5 R 6 , where R 5 and R 6 represent hydrogen, alkyl or aryl,
- microbicides for protecting technical materials and plants. They are also colorless or only very weakly colored, which makes them particularly suitable for use as material protection agents
- Formula (I) provides a general definition of the pyrazine derivatives used according to the invention. Compounds of the general formula (I) are preferred
- R 1 and R 2 independently of one another represent hydrogen, halogen, branched or linear alkyl having 1 to 8 carbon atoms or haloalkyl having 1 to 6 carbon atoms and 1 to 9 identical or different halogen atoms and
- R 3 and R 4 are -NO 2 , -CN, -SO, R 5 , -COOR 5 , -COR 5 and -CONR 5 R 6 , where
- R 5 and R 6 represent hydrogen, branched or linear alkyl having 1 to 8 carbon atoms or optionally substituted aryl
- R 1 and R 2 independently of one another represent hydrogen, chlorine, bromine, fluorine, branched or linear alkyl having 1 to 6 carbon atoms or haloalkyl having 1 to 4 carbon atoms and 1 to 7 fluorine and / or chlorine atoms
- R 1 and R 2 are in particular hydrogen and chlorine A stands for • * ⁇ or stands for
- R 3 and optionally R 4 are -NO 2 , -CN, -S0 2 R 5 , -COOR 5 , -COR 5 and -CONR 5 R 6 , in which
- Alkyl with 1 to 6 carbon atoms such as methyl, ethyl, n-, i-propyl, n-, i-, t-, s-butyl or optionally 1 to 3 times with halogen, alkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio , Acyl, acyloxy, CN, NO 2 substituted phenyl
- R 3 stands in particular for CN or COO alkyl.
- R 4 stands in particular for CN, SO 2 alkyl, SO 2 phenyl, COO alkyl or CONH alkyl.
- Alkyl in the present application insofar as the radical is mentioned individually or as a compound, such as in haloalkyl or alkoxy, especially for
- Methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl phenyl is optionally and preferably substituted by alkyl.
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and A have the meaning given above,
- R 1 and R 2 have the meaning given above and
- R 4 , R 5 and R 6 have the meaning given above and M * represents a mono- or polyvalent cation, preferably K + , Na + and NH 4 +
- the reaction temperatures can be varied within a wide temperature range in this process. In general, the process is carried out between 0 ° C. and 250 ° C., preferably between + 20 ° C. and + 150 ° C.
- the reactions are optionally carried out in the presence of acid binders, all of which are customary Acid-binding agents are used. These preferably include tertiary amines such as methylamine and pyridine, alkali metal hydroxides such as sodium and potassium hydroxide and alkali carbonates and hydrogen carbon such as potassium carbonate and sodium hydrogen carbonate.
- inert organic solvents are suitable as diluents which may be used. These preferably include hydrocarbons such as toluene, xylene or hexane; chlorinated hydrocarbons such as chlorobenzene and
- Chloroform Chloroform; Ketones such as acetone; Ethers such as tetrahydrofuran, diethyl ether, methyl tert-butyl ether and dioxane; Nitriles such as acetonitrile, amides such as dimethylformamide and dimethylacetamide, and dimethyl sulfoxide.
- the pyrazine derivatives of the formula (II) are known or can be prepared by known processes (see, for example, J. Adachi et al., J. Org. Chem. 37, 221 (1972);
- the salts of the general formula (III) are also known or can be prepared by known processes (see, for example, WO Foye et al., J. Pharm. Sei, 64, 21 1 (1975); R. Go pper et al., Chem Ber. 99, 2885 (1966), U.S. Patent 4,970,228; KA Jensen et al., Acta Chem. Scand. 22, 1,107 (1968)).
- the active compounds of the formula (I) have a strong microbicidal action and can be used practically to combat unwanted microorganisms.
- the active compounds of the formula (I) are suitable for protecting industrial materials against attack and destruction by undesired microorganisms.
- technical materials are understood to mean non-living materials that have been prepared for use in technology.
- technical materials that are to be protected against microbial change or destruction by active substances according to the invention adhesives, glues, paper and cardboard, textiles, leather, wood,
- Paint and plastic items, cooling lubricants and other materials that can be attacked or decomposed by microorganisms In the context of the materials to be protected, parts of production plants, for example cooling water circuits, may also be mentioned which can be impaired by the multiplication of microorganisms.
- adhesives, glues, papers and Cardboard boxes, leather, wood, paints, cooling lubricants and cooling circuits In the context of the present invention, adhesives, glues, papers and Cardboard boxes, leather, wood, paints, cooling lubricants and cooling circuits
- Bacteria, fungi, yeasts, algae and mucilaginous organisms may be mentioned as microorganisms which can cause degradation or a change in the technical materials.
- the ones according to the invention preferably act
- microorganisms of the following genera may be mentioned
- Alternaria such as Alternaria tenuis, Aspergillus, such as Aspergillus niger,
- Chaetomium like Chaetomium globosum
- Coniophora such as Coniophora tenua
- Lentinus such as Lentinus tigrinus
- Peniciliium such as Penicillium glaucum
- Polyporus such as Polyporus versicolor
- Aureobasidium such as Aureobasidium pullulans
- Sclerophoma such as Sclerophoma pityophila
- Trichoderma like Trichoderma viride
- Escherichia such as Escherichia coli
- Pseudomonas such as Pseudomonas aeroginosa
- Staphylococcus such as Staphylococcus aureus
- the active compounds of the formula (I) can be converted into customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols and very fine encapsulations in polymeric substances
- formulations or agents are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, if appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foams Generating agents If water is used as an extender, organic solvents can also be used as auxiliary solvents, for example.
- extenders that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, if appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foams Generating agents
- surface-active agents that is to say emulsifiers and / or dispersants and / or foams Generating agents
- organic solvents can also be used as auxiliary solvents, for example.
- Aromatics such as xylene, toluene, alkylnaphthalenes and chlorinated solvents are essentially suitable Aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chlorethylenes, or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, for example petroleum fractions, 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 or dimethyl sulfoxide, and water;
- Liquefied gaseous extenders or carriers mean liquids which are gaseous at normal temperature and under normal pressure, for example aerosol propellants, such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide;
- Solid carrier materials are suitable: for example natural rock powders such as
- Granules of organic material such as sawdust, coconut shells, corn cobs and tobacco stalks; as emulsifying and / or foam-generating agents are possible.
- non-ionic 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, as dispersants are possible: e.g. Lignin sulfite liquor and methyl cellulose.
- Adhesives such as carboxymethylcellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and also natural phospholipids, such as cephalins and lecithins, and synthetic phospholipids can be used in the formulations.
- additives can be mineral and vegetable oils.
- Dyes such as inorganic pigments, e.g. 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 are used.
- inorganic pigments e.g. 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 are used.
- the effectiveness and the spectrum of activity of the active compounds of the formula (I) or the agents, precursors or very generally formulations which can be prepared therefrom can be increased if further antimicrobial compounds, fungicides, bactericides, herbicides, insecticides or other active compounds are optionally used to enlarge the spectrum of activity or to achieve special effects such as additional protection against insects. These mixtures can have a broader spectrum of activity than the compounds according to the invention.
- Triazoles such as:
- Imidazoles such as: lmazalil, pefurazoate, prochloraz, triflumizole, 2- (l-tert-butyl) -l- (2-chlorophenyl) -3- (l, 2,4-triazol-l-yl) -propan-2-ol , Thiazole carboxanilides such as 2 ', 6'-dibromo-2-methyl-4-trifluoromethoxy-4'-trifluoromethyl-l, 3-thiazole-5-carboxanilide, 1-imidazol-yl-l- (4'-chlorophenoxy) -3,3-dimethylbutan-2-one and their metal salts and acid adducts.
- Fenfuram Furcarbanil, Cyclafluramid, Furmecyclox, Seedvax, Metsulfovax, Pyrocarbolide, Oxycarboxin, Shirlan, Mebenil (Mepronil), Benodanil, Flutolanil
- Sulfenamides such as dichlorfluanide, tolylfluanid, folpet, fluorfolpet; Captan,
- Benzimidazoles such as carbendazim, benomyl, furathiocarb, fuberidazole, thiophonate methyl, thiabendazole or their salts;
- Morpholine derivatives such as tridemoprh, fenpropimorph, falimorph, dimethomorph,
- Benzothiazoles such as 2-mercaptobenzothiazole,
- Benzothiophene dioxides such as benzothiophene-2-carboxylic acid cyclohexylamine dioxide
- Benzamides such as 2,6-dichloro-N- (4-trifluoromethylbenzyl) benzamides,
- Boron compounds such as boric acid, boric acid ester, borax; Formaldehyde and formaldehyde releasing compounds such as benzyl alcohol mono-
- Aldehydes such as cinnamaldehyde, formaldehyde, glutardialdehyde, ⁇ -bromocinnamaldehyde,
- Thiocyanates such as thiocyanatomethylthiobenzothiazole, methylene bisthiocyanate, etc., quaternary ammonium compounds such as benzyldimethyltetradecylammonium chloride,
- Iodine derivatives such as diiodomethyl-p-tolylsulfone, 3-iodo-2-propynyl alcohol, 4-chlorophenyl-3-iodoproparformal, 3-bromo-2,3-diiodo-2-propenylethyl carbamate, 2,3,3-triiodo allyl alcohol, 3-bromo-2,3-diiodo-2-propenyl alcohol, 3-iodo-2-propynyl-n-butyl carbamate, 3-iodo-2-propynyl-n-hexyl carbamate, 3-iodo-2-propynyl cyclohexyl carbamate, 3-
- Phenol derivatives such as tribromophenol, tetrachlorophenol, 3-methyl-4-chlorophenol,
- Microbicides with activated halogen group such as chloroacetamide, bronopol, bronidox, tectamer such as 2-bromo-2-nitro-l, 3-propanediol, 2-bromo-4'-hydroxy-acetophenone, 2,2-dibromo-3- nitrile propionamide, 1,2-dibromo-2,4-dicyanobutane, ⁇ -bromo- ⁇ -nitrostyrene;
- Pyridines such as l-hydroxy-2-pyridinthione (and their Na, Fe, Mn, Zn salts), tetrachloro-4-methylsulfonylpyridine, pyrimethanol, mepanipyrim, dipyrithione, 1-
- Metal soaps such as tin, copper, zinc naphtenate, octoate, 2-ethylhexanoate, oleate,
- Metal salts such as copper hydroxycarbonate, sodium dichromate, potassium dichromate, potassium chromate, copper sulfate, copper chloride, copper borate, zinc fluorosilicate,
- Oxides such as tributyltin oxide, Cu 2 O, CuO, ZnO;
- Dialkyldithiocarbamates such as Na and Zn salts of dialkyldithiocarbamates,
- Tetramethylthiuram disulfide potassium N-methyldithiocarbamate
- Nitriles such as 2,4,5, 6-tetrachloroisophthalonitrile, disodium cyano-dithioimidocarbamate
- Fungicides Acypetacs, 2-aminobutanes, ampropylfos, anilazines, benalaxyl, bupirimate,
- Metalaxyl methasulfocarb, nitrothal-isopropyl, Nuarimol, Ofurace, Oxadiyl, Perfluorazoate, Pencycuron, Phosdiphen, Pimaricin, Piperalin, Procymidone, Prop-amocarb, Propineb, Pyrazophos, Pyrifenox, Pyroquilon, Quintozene, Quintozene, Quintozene , Thiophanate-methyl, Tolclofos-methyl, Triazoxide, Trichlamide, Tricyclazole, Triforine, Vinclozolin.
- Phosphoric acid esters such as azinphos-ethyl, azinphos-methyl, ⁇ -l (4-chlorophenyl) -4- (O-ethyl, S-propyl) phosphoryloxy-pyrazole, chlorpyrifos, Coumaphos, Demeton, Demeton-S-methyl, diazinon, dichlorvos, Dimethoate, Ethoate, Ethoprophos, Etrimfos, Fenitrothion, Fenthion, Heptenophas, Parathion, Parathion-methyl,
- Phosalones phoxim, pirimiphos-ethyl, pirimiphos-methyl, profenofos, prothiofos, sulfprofos, triazophos and trichlorphone;
- Carbamates such as aldicarb, bendiocarb, ⁇ -2- (l-methylpropyl) phenylmethyl carbamate, butocarboxime, butoxycarboxime, carbaryl, carbofuran, carbosulfan, cloethocarb, isoprocarb, methoyl, oxamyl, pirimicarb, promecarb, propoxur and thiodicarb;
- Organosilicon compounds preferably dimethyl (phenyl) silyl-methyl-3-phenoxybenzyl ether such as dimethyl- (4-ethoxyphenyl) -silylmethyl-3-phenoxybenzylether or (Dimethylphenyl) silylmethyl-2-phenoxy-6-pyridylmethyl ether such as dimethyl- (9-ethoxyphenyl) silylmethyl-2-phenoxy-6-pyridylmethyl ether or [(phenyl) -3- (3-phenoxyphenyl) - propyl] (dimethyl) silanes such as (4-ethoxyphenyl) - [3- (4-fluoro-3-phenoxyphenylpropyl] dimethyl silane, silafluofen; pyrethroids such as allethrin, alphamethrin, bioresmethrin, byfenthrin, cycloprothrin,
- N-nitro-1H-imidazole-2-amine (imidacloprid), N - [(6-chloro-3-pyridyl) methyl-] N 2 - cyano-N'-methylacetamide (NI-25);
- Fentin acetates metaldehydes, methiocarb.
- Niclosamide thiodicarb, trimethacarb.
- Herbicides acetochlor, acifluorfen, aclonifen, acrolein, alachlor, alloxydim, ametryn, amidosulfuron, amitrole, ammonium sulfamate, anilofos, asula atrazine, aziptrotryne, benazlin, benfluralin, benfuresate, bensulfuron, benzenesulfonon, benzefenzene, benzefenzene, benzefenzene, benzefenzene, benzenefenzene, benzene, benzene borax, dichlorprop, dichlorprop-P, diclofop, diethatyl, difenoxuron, difenzoquat, diflufenican, dimefuron, dimepiperate, dimethachlor, dimethametryn, dimethipin, dimethylarsinic
- the weight ratios of the active ingredients in these active ingredient combinations can be varied within relatively large ranges.
- the active compound combinations preferably contain the active compound at 0.1 to
- microbicidal agents or concentrates used to protect the industrial materials contain the active ingredient or combination of active ingredients in a concentration of 0.01 and 95% by weight, in particular 0.1 to 60% by weight.
- the application concentrations of the active ingredients or combinations of active ingredients used depend on the type and the occurrence of the microorganisms to be controlled and on the composition of the material to be protected.
- the optimal amount can be determined by test series.
- the application concentrations are in the range from 0.001 to 5% by weight, preferably from 0.05 to 1.0% by weight, based on the material to be protected.
- the active substances or agents according to the invention advantageously make it possible to replace the microbicidal agents available hitherto with more effective ones. They show good stability and advantageously have a broad spectrum of activity.
- the active ingredients are also suitable for use as crop protection agents, in particular as fungicides
- Fungicidal agents in crop protection are used to combat plasmodiophoromycetes, Oomycetes, Chyt ⁇ diomycetes, Zygomycetes, Asco ycetes, Basidiomycetes, Deuteromycetes
- Bactericidal agents are used in crop protection to combat Pseudomonadaceae, Rhizobiaceae, Enterobacte ⁇ aceae, Corynebacte ⁇ aceae and Streptomycaceae
- Xanthomonas species such as, for example, Xanthomonas campest ⁇ s pv oryzae,
- Pseudomonas species such as, for example, Pseudomonas sy ⁇ ngae pv lachrymans,
- Erwinia species such as, for example, Erwinia amylovora
- Pythium species such as, for example, Pythium ultimum
- Phytophthora species such as, for example, Phytophthora festans
- Pseudoperonospora species such as, for example, Pseudoperonospora humuli or
- Pl as opara species such as, for example, Plasmopara viticola, Bremia species, such as, for example, Bremia lactucae,
- Peronospora species such as, for example, Peronospora pisi or P brassicae,
- Erysiphe species such as, for example, Erysiphe graminis
- Sphaerotheca species such as, for example, Sphaerotheca fuliginea,
- Podosphaera species such as, for example, Podosphaera leucot ⁇ cha, Ven do a species, such as, for example, Ventu ⁇ a inaequalis,
- Pyrenophora species such as, for example, Pyrenophora teres or P graminea
- Cochhobolus species such as, for example, Coch obolus sativus
- Uromyces species such as, for example, Uromyces appendiculatus
- Puccmia species such as, for example, Puccinia recondita
- Sclerotinia species such as, for example, Sclerotinia sclerotiorum
- Ti 11 etia species such as, for example, Tilletia ca ⁇ es
- Ustilago species such as, for example, Ustilago nuda or Ustilago avenae
- Pellicularia species such as, for example, Pellicularia sasakii
- Pyricularia species such as, for example, Pyricularia oryzae
- Fusarium species such as, for example, Fusarium culmorum
- Botrytis species such as, for example, Botrytis cinerea;
- Septoria species such as, for example, Septoria nodorum, Leptosphaeria species, such as, for example, Leptosphaeria nodorum, Cercospora species, such as, for example, Cercospora canescens, Alternaria species, such as, for example, Alternaria brassicae, Pseudocerocosporella species, such as, for example, Pseudocercosporella herpot ⁇ -choides
- the active compounds according to the invention are particularly successful
- the active substances according to the invention furthermore have a very strong and broad in vitro
- the active compounds can be converted into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols, very fine encapsulations in polymeric substances and in coating compositions for seeds, as well as ULV cold and warm fog formulations
- formulations are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, if appropriate using surface-active agents, that is to say emulsifiers and / or
- Aromatics such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics or chlorinated aliphatic hydrocarbons, such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons, such as cyclohexane or paraffins, for example petroleum fractions, alcohols, such as butanol or glycol, and so forth their ethers and esters, ketones, such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohenanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water with liquefied gaseous extenders or carriers are meant liquids which are gaseous at normal temperature and under normal pressure, e.g.
- aerosol propellants such as halogenated hydrocarbons as well as butane, propane, nitrogen and carbon dioxide.
- natural rock powders such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powder e, such as highly disperse, are suitable solid carriers Silica , Aluminum oxide and silicates
- Possible solid carriers for granules are, for example, broken and fractionated natural rocks such as caicit, marble, pumice,
- Suitable emulsifiers and / or foam-generating agents are, for example, nonionic and anionic emulsifiers, such as polyoxyethylene en fatty acid esters, polyoxyethylene -Fatty alcohol ethers, for example alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates.
- Suitable dispersants include lignin sulfite leaching and methyl cellulose
- Adhesives such as carboxymethyl cellulose, natural and synthetic polymers in the form of powders, granules or latices, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids, such as cephalins and lecithins, and synthetic phospholipids, and synthetic phospholipids can be used in the formulations.
- Additional 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 alizine, 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 percent by weight of active compound, preferably between 0.5 and 90%.
- the active compounds according to the invention can also be used in a mixture with known fungicides, bactericides, acaricides, newdicides or insecticides, in order to to broaden the spectrum of activity or to prevent the development of resistance.
- synergistic effects are obtained, i.e. the effectiveness of the mixture is greater than the effectiveness of the individual components
- Difenoconazole dimethirimol, dimethomorph, diniconazole, dinocap, diphenylamine, dipyrithione, ditalimfos, dithianon, dodine, drazoxolone,
- Fludioxonil fluoromide, fluquinconazole, flusilazole, flusulfamide, flutolanil, flutriafol, folpet, fosetyl aluminum, fthalides, fuberidazole, furalaxyl,
- Nickel dimethyldithiocarbamate Nitrothal-isopropyl, Nuarimol, Ofurace, Oxadixyl, Oxamocarb, Oxycarboxin,
- Tebuconazole Tebuconazole, tecloftalam, tecnazen, tetraconazole, thiabendazole, thicyofen, thiophanate-methyl, thiram, tolclophos-methyl, tolylfluanid, triadimefon, triadimenol, triazoxide, trichlamide, tricyclazole, tridemorph, trifluminol, trifluminol
- Triticonazole Validamycin A, Vinclozolin, Zineb, Ziram
- Tecloftalam, copper sulfate and other copper preparations Tecloftalam, copper sulfate and other copper preparations.
- Fenamiphos fenazaquin, fenbutatin oxide, fenitrothion, fenobucarb, fenothiocarb,
- Fipronil Fluazinam, Fluazuron, Flucycloxuron, Flucythrinat, Flufenoxuron, Flufenprox, Fluvalinate, Fonophos, Formothion, Fosthiazat, Fubfenprox,
- Methamidophos methidathione, methiocarb, methomyl, metalcarb, milbemectin,
- Tebufenozide Tebufenozide, tebufenpyrad, tebupirimphos, teflubenzuron, tefluthrin,
- the active compounds according to the invention in the form of their customary formulations or the use forms prepared therefrom, such as ready-to-use solutions, suspensions, wettable powders, pastes, soluble powders, dusts and granules can be used. They are used in the customary manner, for example by pouring, spraying, atomizing, scattering, foaming, brushing, etc. It is also possible to apply the active ingredients by the ultra-low-volume process or to prepare the active ingredient or the like
- the seeds of the plants can also be treated.
- the active compound concentrations in the use forms can be varied within a substantial range: they are generally between 1 and 0.0001% by weight, preferably between 0.5 and
- amounts of active ingredient of 0.001 to 50 g per kilogram of seed, preferably 0.01 to 10 g, are generally required.
- active ingredient concentrations of 0.00001 to 0.1% by weight, preferably 0.0001 to 0.02% by weight, are required.
- DMF dimethylformamide
- MIC minimum inhibitory concentrations
- Active ingredients according to the invention are added to an agar which is produced using malt extract in concentrations of 0.1 mg / 1 to 5000 mg / 1. After the agar has solidified, it is contaminated with pure cultures of the test organisms listed in Table 1 after 2 weeks of storage at 28 ° C and 60 to 70% relative air humidity, the MIC is determined. MIC is the lowest concentration of active ingredient at which chemical growth occurs due to the type of microbe used; it is shown in Table 3 below
- the paint to be tested is coated on both sides on a suitable surface
- some of the test specimens are leached with running water (24 h, 20 ° C) before the test for mold resistance; another part is treated with a warm fresh air flow (7 days; 40 ° C).
- test specimens prepared in this way are placed on an agar nutrient medium.
- the test specimens and nutrient medium are contaminated with fungal spores.
- Fungus spores of the following molds which are known as paint destroyers or are frequently found on paints, are used for contamination
- Coatings are resistant to mold in accordance with recipe A (even after leaching and exposure to the wind tunnel) if they contain, for example, 0.6% (based on solids) of compound 15
- Exterior emulsion paint based on Acroal 290 D (styrene acrylate)
- the plants are sprayed with a spore suspension of Leptosphaeria nodorum.
- the plants remain in an incubation cabin at 20 ° C. and 100% relative atmospheric humidity for 48 hours
- the plants are placed in a greenhouse at a temperature of approx. 15 ° C and a relative humidity of approx. 80%
- Example compound no. 2 shows an efficiency of 83% at an application rate of 250 g / ha
- Emulsifier 0.6 parts by weight of alkylaryl polyglycol ether
- the plants are placed in a greenhouse at a temperature of approx. 20 ° C and a relative air humidity of approx. 80% in order to promote the development of mildew pustules
- Example compound no. 2 shows an efficiency of 84% at an application rate of 250 g / ha
- Emulsifier 1 part by weight of alkylaryl polyglycol ether
- the effect is determined in%. 100% means that all spider mites have been killed; 0% means that none of the spider mites have been killed.
- the compounds 15 of the preparation examples showed a superior activity.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97937478A EP0915885A1 (de) | 1996-07-26 | 1997-07-14 | Pyrazinderivate und ihre verwendung im material- und pflanzenschutz |
JP10508433A JP2000516921A (ja) | 1996-07-26 | 1997-07-14 | ピラジン誘導体およびそれらの材料および植物保護における使用 |
AU40101/97A AU4010197A (en) | 1996-07-26 | 1997-07-14 | Pyrazine derivatives and their use for material and plant protection |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996130229 DE19630229A1 (de) | 1996-07-26 | 1996-07-26 | Pyrazinderivate |
DE19630229.3 | 1996-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998004562A1 true WO1998004562A1 (de) | 1998-02-05 |
Family
ID=7800950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/003746 WO1998004562A1 (de) | 1996-07-26 | 1997-07-14 | Pyrazinderivate und ihre verwendung im material- und pflanzenschutz |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0915885A1 (de) |
JP (1) | JP2000516921A (de) |
AU (1) | AU4010197A (de) |
DE (1) | DE19630229A1 (de) |
WO (1) | WO1998004562A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7709519B2 (en) | 2004-06-04 | 2010-05-04 | Astellas Pharma Inc. | Benzimidazolylidene propane-1,3 dione derivative or salt thereof |
US7960562B2 (en) | 2005-03-31 | 2011-06-14 | Astellas Pharma Inc. | Propane-1,3-dione derivative or salt thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015150343A1 (en) * | 2014-04-02 | 2015-10-08 | Basf Se | Substituted 1,3-dithiole derivatives and their use as fungicides |
WO2019150311A1 (en) | 2018-02-02 | 2019-08-08 | Pi Industries Ltd. | 1-3 dithiol compounds and their use for the protection of crops from phytopathogenic microorganisms |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052394A (en) * | 1976-11-24 | 1977-10-04 | The Dow Chemical Company | 2-(dicyanomethylene)-1,3-dithiolo-(4,5-b)pyrazine-5,6-dicarbonitrile |
US4168174A (en) * | 1978-02-27 | 1979-09-18 | The Dow Chemical Company | Marine antifoulant processes |
US5200409A (en) * | 1991-12-30 | 1993-04-06 | The Dow Chemical Company | Composition and use of substituted 1,3-dithiolo-and 1,4-dithiinoquinoxalines as an antimicrobial |
-
1996
- 1996-07-26 DE DE1996130229 patent/DE19630229A1/de not_active Withdrawn
-
1997
- 1997-07-14 WO PCT/EP1997/003746 patent/WO1998004562A1/de not_active Application Discontinuation
- 1997-07-14 EP EP97937478A patent/EP0915885A1/de not_active Withdrawn
- 1997-07-14 JP JP10508433A patent/JP2000516921A/ja active Pending
- 1997-07-14 AU AU40101/97A patent/AU4010197A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052394A (en) * | 1976-11-24 | 1977-10-04 | The Dow Chemical Company | 2-(dicyanomethylene)-1,3-dithiolo-(4,5-b)pyrazine-5,6-dicarbonitrile |
US4168174A (en) * | 1978-02-27 | 1979-09-18 | The Dow Chemical Company | Marine antifoulant processes |
US5200409A (en) * | 1991-12-30 | 1993-04-06 | The Dow Chemical Company | Composition and use of substituted 1,3-dithiolo-and 1,4-dithiinoquinoxalines as an antimicrobial |
Non-Patent Citations (1)
Title |
---|
WILLAM O.FOYE ET AL: "Antiradiation compounds X.Derivatives of 3,3-dimercatoacrylonitrile", JOURNAL OF PHARMACEUTICAL SCIENCES., vol. 57, no. 9, September 1968 (1968-09-01), WASHINGTON US, pages 1611 - 1613, XP002046693 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7709519B2 (en) | 2004-06-04 | 2010-05-04 | Astellas Pharma Inc. | Benzimidazolylidene propane-1,3 dione derivative or salt thereof |
US8076367B2 (en) | 2004-06-04 | 2011-12-13 | Astellas Pharma Inc. | Benzimidazolylidene propane-1,3-dione derivative or salt thereof |
US7960562B2 (en) | 2005-03-31 | 2011-06-14 | Astellas Pharma Inc. | Propane-1,3-dione derivative or salt thereof |
Also Published As
Publication number | Publication date |
---|---|
EP0915885A1 (de) | 1999-05-19 |
DE19630229A1 (de) | 1998-01-29 |
JP2000516921A (ja) | 2000-12-19 |
AU4010197A (en) | 1998-02-20 |
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