EP0770069A1 - Triazoles, thiadiazoles ou oxadiazoles arylimino-substitues util ises comme herbicides - Google Patents

Triazoles, thiadiazoles ou oxadiazoles arylimino-substitues util ises comme herbicides

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Publication number
EP0770069A1
EP0770069A1 EP95925798A EP95925798A EP0770069A1 EP 0770069 A1 EP0770069 A1 EP 0770069A1 EP 95925798 A EP95925798 A EP 95925798A EP 95925798 A EP95925798 A EP 95925798A EP 0770069 A1 EP0770069 A1 EP 0770069A1
Authority
EP
European Patent Office
Prior art keywords
alkyl
optionally substituted
substituted
halogen
diyl
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Withdrawn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
EP95925798A
Other languages
German (de)
English (en)
Inventor
Otto Schallner
Andreas Lender
Hans-Joachim Santel
Markus Dollinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0770069A1 publication Critical patent/EP0770069A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D271/00Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/101,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
    • C07D271/1131,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/82Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/84Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/101,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/14Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/135Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Definitions

  • the invention relates to new substituted aryliminoheterocycles, processes for their preparation and their use as herbicides.
  • A stands for oxygen, sulfur or the grouping N-R ⁇ , where
  • R stands for hydrogen or for optionally substituted alkyl, alkenyl or alkynyl
  • Q represents oxygen, sulfur or the grouping NR.1 (where Rl has the meaning given above) and R 2 represents hydrogen, cyano or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl,
  • R stands for hydrogen or for optionally substituted alkyl, alkenyl or alkynyl
  • Ar represents in each case optionally substituted, monocyclic or bicyclic aryl or heteroaryl.
  • the general formula (I) thus stands for the isomeric compounds of the general formulas (IA) and (D3) below.
  • R_ R and Ar have the meanings given above,
  • X represents halogen, alkoxy, aryloxy or aralkoxy
  • R 2 has the meaning given above with the exception of hydrogen
  • X ' represents halogen or the grouping -O-SO2-OR 2 ,
  • the new substituted aryliminoheterocycles of the general formula (I) are notable for strong herbicidal activity.
  • saturated or unsaturated hydrocarbon chains such as alkyl, alkenyl or alkynyl, are each straight-chain or branched.
  • Halogen generally represents fluorine, chlorine, bromine or iodine, preferably fluorine, chlorine or bromine, in particular fluorine or chlorine.
  • the invention preferably relates to compounds of the formula (I) in which
  • Rl for hydrogen or for optionally substituted by cyano, halogen, C1-C4-alkoxy, -CC-C4-alkyl-carbonyl or C] -C4-alkoxy-carbonyl-alkyl having 1 to 6 carbon atoms or for each optionally substituted by halogen alkenyl or alkynyl each having 2 to 6 carbon atoms,
  • Q represents oxygen, sulfur or the grouping N-R-- (where R ⁇ has the meaning given above as preferred) and
  • R 2 represents hydrogen, cyano or optionally substituted by cyano, halogen, C 1 -C 4 alkoxy, C 1 -C 4 alkyl carbonyl or C 4 -C 4 alkoxy carbonyl alkyl having 1 to 6 carbon atoms or for each in each case is optionally substituted by halogen-substituted alkenyl or alkynyl each having 2 to 6 carbon atoms or by cycloalkyl having 3 to 6 carbon atoms or cycloalkenyl having 5 or 6 carbon atoms which is optionally substituted by halogen or C 1 -C 4 -alkyl,
  • R for hydrogen or for optionally by cyano, halogen, C1-C4-
  • Halogen substituted alkenyl or alkynyl each having 2 to 6 carbon atoms
  • Ar represents one of the following, optionally substituted, monocyclic or bicyclic aryl or heteroaryl groups,
  • R 3 represents hydrogen or halogen
  • R ⁇ represents hydrogen, cyano, nitro, thiocarbamoyl, halogen or C 1 -C 4 -alkyl or C1-C4-alkoxy which is optionally substituted by halogen,
  • R ⁇ represents the grouping below
  • a 4 is hydrogen, hydroxy, C1-C4- alkyl, C ⁇ -C4 -Alkoxy, phenyl, C] -C 4 -alkylsulfonyl or phenylsulfonyl, or
  • a 2 represents a single bond, represents oxygen, sulfur, -SO-, -SO2-, -CO- or the grouping -NA 4 -, where A 4 represents hydrogen, hydroxy,
  • R 6 represents hydrogen or halogen
  • R? is hydrogen, hydroxy, optionally substituted by cyano, halogen, C j - C4 alkoxy, C ⁇ -C4-alkyl-carbonyl or C ⁇ -C4-alkoxy-carbonyl substitu ⁇ Clearlys alkyl having 1 to 6 carbon atoms, represents in each case optionally substituted by halogen Alkenyl or alkynyl each having 2 to 6 carbon atoms, each optionally by halogen or C ⁇ -
  • C4-Alkyl substituted cycloalkyl or cycloalkylalkyl each having 3 to 6 carbon atoms in the cycloalkyl part and optionally 1 to 4 carbon atoms in the alkyl part, for alkoxy or alkenyloxy optionally substituted by halogen, each having up to 6 carbon atoms, or for each optionally by cyano, halogen, C1-C4-
  • G represents one of the groups below
  • R 8 and R 9 are the same or different and individually represent hydrogen or alkyl having 1 to 6 carbon atoms or together for
  • Alkanediyl having 2 to 6 carbon atoms
  • RIO represents hydrogen or alkyl having 1 to 6 carbon atoms.
  • the invention relates in particular to compounds of the formula (I) in which
  • Chlorine methoxy, ethoxy, acetyl, propionyl, methoxycarbonyl or ethoxycarbonyl substituted methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, or propenyl, butenyl, propynyl or butynyl, each optionally substituted by fluorine, chlorine or bromine,
  • Q represents oxygen, sulfur or the grouping N-Rl (where R has the meaning given above as being particularly preferred) and
  • R 2 represents hydrogen, cyano or methyl, ethyl, n- or i-propyl, n-, i-, s- or t- optionally substituted by cyano, fluorine, chlorine, methoxy, ethoxy, acetyl, propionyl, methoxycarbonyl or ethoxycarbonyl Butyl, or propenyl, butenyl, propynyl or butynyl which is optionally substituted by fluorine, chlorine or bromine, or cyclopentenyl or cyclohexenyl,
  • R represents hydrogen or methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl which is optionally substituted by cyano, fluorine, chlorine, methoxy, ethoxy, acetyl, propionyl, methoxycarbonyl or ethoxycarbonyl, or represents propenyl, butenyl, propynyl or butynyl which is optionally substituted by fluorine, chlorine or bromine, and
  • Ar represents one of the following, optionally substituted, monocyclic or bicyclic aryl or heteroaryl groups,
  • R 3 represents hydrogen, fluorine or chlorine
  • R 4 represents hydrogen, cyano, chlorine, bromine, methyl or trifluoromethyl
  • R5 represents the grouping below
  • a 1 represents a single bond, represents oxygen, sulfur, -SO-, -SO2-, -CO- or the grouping -NA 4 -, wherein A 4 represents hydrogen, hydroxy, methyl, ethyl, n- or i-propyl, Methoxy, ethoxy, n- or i-propoxy, methylsulfonyl or ethylsulfonyl, or
  • a 1 furthermore for methylene, ethane-l, l-diyl, ethane-l, 2-diyl, propane-l, l-diyl, propane-l, 2-diyl, propane-l, 3-diyl, ethene-l, 2-diyl, propene-1,2-diyl,
  • a 2 represents a single bond, represents oxygen, sulfur, -SO-, -SO2-, -CO- or the grouping -NA 4 -, where A 4 represents hydrogen, hydroxy,
  • Methyl, ethyl, n- or i-propyl methoxy, ethoxy, n- or i-propoxy, methylsulfonyl, ethylsulfonyl, n- or i-propylsulfonyl or phenylsulfonyl, or
  • a 2 furthermore for methylene, ethane-1,1-diyl, ethane-1,2-diyl, propane-1,1-diyl, propane-1,2-diyl, propane-1,3-diyl, ethene-1, 2-diyl, propene-1,2-diyl, propene-1,3-diyl, ethyne-1,2-diyl or propyne-1,3-diyl,
  • Benzyloxycarbonyl (in each case wholly or partially hydrogenated) pyrrolyl, pyrazolyl, imidazolyl, triazolyl, furyl, thienyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, oxadiazolyl, thiadiazolyl, pyridinyl, pyrimidinyl, triazinyl, pyrazolylmethylmolylyl, oxyl Isoxazole methyl, thiazole methyl, pyridinyl methyl,
  • R 6 represents hydrogen, fluorine or chlorine
  • for hydrogen, hydroxy, for each optionally by cyano, fluorine, chlorine, methoxy, ethoxy, acetyl, propionyl, methoxycarbonyl or
  • G represents one of the groups below
  • R 8 and R 9 are the same or different and are individually hydrogen, methyl,
  • RI Q represents hydrogen, methyl, ethyl, n- or i-propyl.
  • OCH 2 CH 2 OCH 3 QRR 2 ares
  • Formula (II) provides a general definition of the arylimino compounds to be used as starting materials in the process according to the invention for the preparation of the compounds of the general formula (I).
  • A, R, R 2 and Ar preferably or in particular have those meanings which have already been mentioned above in connection with the description of the compounds of the formula (I) as preferred or as particularly preferred for A, R , R 2 and Ar were specified.
  • the starting materials of the formula (II) are known and / or can be prepared by known processes (cf. EP-A 258182, US-P 4721522, DE-A 3722074, US-P 5108486, production examples).
  • Formula (III) provides a general definition of the reactive carbonic acid derivatives to be used as starting materials in the process according to the invention for the preparation of the compounds of the general formula (I).
  • Q preferably or in particular has the meaning which has already been given above in connection with the description of the compounds of the formula (I) as preferred or as particularly preferred for Q;
  • X preferably represents fluorine. Chlorine, bromine, C i -C4 alkoxy, phenoxy or benzyloxy, especially for chlorine. Methoxy or phenoxy.
  • the starting materials of the formula (III) are known synthetic chemicals.
  • Formula (IV) provides a general definition of the alkylating agents which may be used further as starting materials in the process according to the invention for the preparation of the compounds of the general formula (I).
  • R 2 preferably or in particular has the meaning which has already been given above in connection with the description of the compounds of the formula (I) as preferred or as particularly preferred for R 2 ;
  • ⁇ l is preferably chlorine, bromine, iodine or the grouping -O-SO 2 -OR 2 .
  • the starting materials of the formula (IV) are known synthetic chemicals.
  • organic solvents are suitable as diluents for carrying out the process according to the invention.
  • these include in particular aliphatic, alicyclic or aromatic, optionally halogenated hydrocarbons, such as, for example, gasoline, benzene, toluene, xylene, chlorobenzene, dichlorobenzene, petroleum ether, hexane, cyclohexane, dichloromethane, chloroform, tetrachloromethane; Ethers, such as diethyl ether, diisopropyl ether, dioxane, tetrahydrofuran or ethylene glycol dimethyl or diethyl ether; Ketones, such as acetone, butanone or methyl isobutyl ketone; Nitriles such as acetonitrile, propionitrile or benzonitrile; A ide, such as N.N-dimethylformamide, N, N-dimethylacetamide, N-methyl
  • the process according to the invention is preferably carried out in the presence of a suitable reaction auxiliary.
  • a suitable reaction auxiliary All conventional inorganic or organic bases are suitable as such. These include, for example, alkali metal or alkaline earth metal hydrides, hydroxides, amides, alcoholates, acetates, carbonates or hydrogen carbonates, such as, for example, lithium, sodium, potassium or calcium hydride.
  • reaction temperatures can be varied within a substantial range when carrying out the process according to the invention. In general, temperatures between -10 C and +150 C, preferably at temperatures between 0 C and 100 C, especially at temperatures between 10 ° C and 80C.
  • the process according to the invention is generally carried out under atmospheric pressure. However, it is also possible to work under increased or reduced pressure - generally between 0.1 bar and 10 bar
  • the starting materials required in each case are generally used in approximately aquimolar amounts. However, it is also possible to use one of the two components used in each case in a larger excess.
  • the reactions are generally carried out in a suitable diluent, if appropriate in the presence of a reaction auxiliary, and the reaction mixture is required for several hours in each case Temperature stirred
  • the workup is carried out in each case by customary methods (cf. the preparation examples).
  • the active compounds according to the invention can be used as defoliants, desiccants, herbicides and in particular as weed killers. Weeds in the broadest sense are to be understood as all plants which grow up in places where they are undesirable. Whether the substances according to the invention act as total or selective herbicides depends depends essentially on the amount applied
  • the active compounds according to the invention can be used, for example, in the following plants:
  • the compounds are suitable for total weed control, for example on industrial and track systems and on paths and squares with and without tree cover.
  • the compounds for weed control in permanent crops for example forest, ornamental wood, fruit, wine , Citrus, nut, banana, coffee, tea, gum, oil palm, cocoa, berry fruit and hop plants, on ornamental and sports turf and pasture land and for selective weed control in annual crops
  • the compounds of the formula (I) according to the invention are particularly suitable for the selective control of monocotyledon and dicotyledon weeds in monocotyledon and dicotyledon crops both in the pre-emergence and in the post-emergence process
  • the active ingredients can be converted into the customary formulations, such as solutions, emulsions, wettable powders, suspensions, powders, dusting agents, pastes, loose powders, granules, suspension emulsion concentrates, active ingredient-impregnated natural and synthetic substances and very fine encapsulations in polymeric fabrics
  • formulations are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents and / or solid carriers, optionally using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents
  • Liquid solvents are essentially suitable.
  • Aromatics such as xylene, toluene or alkylnaphthalenes, chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons such as cyclohexane or paraffins, e.g.
  • Petroleum fractions mineral and vegetable oils, alcohols such as butanol or glycol as well as their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water
  • Solid carrier materials are suitable
  • Eg ammonium salts and natural rock powders such as kaolins, clays, talc, chalk, quartz.
  • Attapulgite, montmorillonite or diatomaceous earth and synthetic rock flour, such as highly disperse silica, aluminum oxide and silicates, as solid carrier materials for granules are suitable, for example, broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite and synthetic granules inorganic and organic flours as well as granules of organic material such as sawdust, coconut shells, corn cobs and tobacco stalks, emulsifiers and / or foam-producing agents are possible, for example nonionic and anionic emulsifiers such as polyoxyethylene fatty acid esters, polyoxyethylene Fatty alcohol ethers, for example alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and
  • Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids, such as cephalins and lecithins and synthetic phospholipids, can be used in the formulations.
  • Other additives can be mineral and vegetable oils.
  • Dyes such as inorganic pigments, 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 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 for combating weeds, in a mixture with known herbicides, finished formulations or tank mixes being possible.
  • herbicides are suitable for the mixtures, for example anilides, such as, for example, diflufenican and propanil; Aryl carboxylic acids such as dichloropicolinic acid, dicamba and picloram; Aryloxyalkanoic acids, such as, for example, 2.4 D, 2.4 DB, 2.4 DP, fluroxypyr, MCPA, MCPP and triclopyr; Aryloxy-phenoxy-alkanoic acid esters, such as, for example, diclofop-methyl, fenoxaprop-ethyl, fluazifop-butyl, haloxyfop-methyl and quizalofop-ethyl; Azinones such as chloridazon and norflurazon; Carbamates such as chloropropham, desmedipham, phenmedipham and propham; Chloroacetanilides, such as, for example, alachlor, acetochlor, butachlor, metazachlor, metolachlor
  • a mixture with other known active compounds such as fungicides, insecticides, acaricides, nematicides, bird repellants, plant nutrients and agents which improve soil structure, is also possible.
  • the active compounds can be used as such, in the form of their formulations or the use forms prepared therefrom by further dilution, such as ready-to-use solutions, suspensions, emulsions, powders, pastes and granules. They are used in the usual way, e.g. by pouring, spraying, spraying, sprinkling.
  • the active compounds according to the invention can be applied both before and after emergence of the plants. They can also be worked into the soil before sowing.
  • the amount of active ingredient used can vary over a wide range. It essentially depends on the type of effect desired. In general, the application rates are between 10 g and 10 kg of active ingredient per hectare of soil, preferably between 50 g and 5 kg per ha.
  • the first fraction obtained is 0.4 g of 2- (4-chloro-2-fluoro-5-ethoxyphenylimino) -4-di-fluoromethyl-3-methyl-3,4-dihydro-5-oxo-l, 3,4 thiadiazole. Melting point: 121 C.
  • the second fraction obtained is 0.5 g of 2- (4-chloro-2-fluoro-5-ethoxyphenylimino) -3-methyl-5-difluoromethoxy-l, 3,4-thiadiazole. Melting point: 42 C.
  • Example 45 The compound listed in Table 1 as Example 45 can be produced, for example, as follows:
  • Solvent 5 parts by weight of acetone emulsifier: 1 part by weight of alkylaryl polyglycol ether
  • active compound 1 part by weight of active compound is mixed with the stated amount of solvent, the stated amount of emulsifier is added and the concentrate is diluted with water to the desired concentration.
  • Test plants with a height of 5 - 15 cm are sprayed with the active substance preparation in such a way that the desired amounts of active substance are applied per unit area. After three weeks, the degree of damage to the plants is rated in% damage compared to the development of the untreated control.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • active compound 1 part by weight of active compound is mixed with the stated amount of solvent, the stated amount of emulsifier is added and the concentrate is diluted with water to the desired concentration.
  • Seeds of the test plants are sown in normal soil and watered with the active ingredient preparation after 24 hours.
  • the amount of water per unit area is expediently kept constant.
  • the concentration of active substance in the preparation is irrelevant, the only decisive factor is the amount of active substance applied per unit area.
  • the degree of damage to the plants is rated in% damage compared to the development of the untreated control. It means:

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'invention concerne de nouveaux hétérocycles arylimino substitutés, de formule générale (I), dans laquelle A désigne l'oxygène, le soufre ou le groupement N-R?1, où R1¿ désigne l'hydrogène ou un alkyle, alcényle ou alkinyle, chacun éventuellement substitué, E désigne le groupement (a) ou (b), dans lesquels Q désigne l'oxygène, le soufre ou le groupement N-R?1 (où R1¿ a la signification précitée), et R2 désigne l'hydrogène, un cyano ou un alkyle, alcényle, alkinyle, cycloalkyle ou cycloalcényle, chacun éventuellement substitué, R désigne l'hydrogène ou un alkyle, alcényle ou alkinyle, chacun éventuellement substitué, et Ar désigne un aryle ou un hétéroaryle monocyclique ou bicyclique, chacun éventuellement substitué. L'invention concerne en outre un procédé de fabrication de ces composés et leur utilisation comme herbicides.
EP95925798A 1994-07-14 1995-06-30 Triazoles, thiadiazoles ou oxadiazoles arylimino-substitues util ises comme herbicides Withdrawn EP0770069A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4424787A DE4424787A1 (de) 1994-07-14 1994-07-14 Substituierte Aryliminoheterocyclen
DE4424787 1994-07-14
PCT/EP1995/002547 WO1996002523A1 (fr) 1994-07-14 1995-06-30 Triazoles, thiadiazoles ou oxadiazoles arylimino-substitues util ises comme herbicides

Publications (1)

Publication Number Publication Date
EP0770069A1 true EP0770069A1 (fr) 1997-05-02

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Application Number Title Priority Date Filing Date
EP95925798A Withdrawn EP0770069A1 (fr) 1994-07-14 1995-06-30 Triazoles, thiadiazoles ou oxadiazoles arylimino-substitues util ises comme herbicides

Country Status (6)

Country Link
US (1) US5767041A (fr)
EP (1) EP0770069A1 (fr)
JP (1) JPH10504538A (fr)
AU (1) AU2979595A (fr)
DE (1) DE4424787A1 (fr)
WO (1) WO1996002523A1 (fr)

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US6121201A (en) * 1998-09-11 2000-09-19 Ishihara Sangyo Kaisha, Ltd. Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them
EP1223932A4 (fr) 1999-10-01 2003-01-15 Smithkline Beecham Corp Composes et methodes
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CN103221409B (zh) 2010-10-01 2016-03-09 巴斯夫欧洲公司 除草的苯并*嗪酮类
CN103980223B (zh) * 2014-05-23 2016-11-09 贵州大学 2-取代基-5-取代苯胺基-1,3,4-噁二唑类衍生物及其合成方法和应用
CN111356693A (zh) 2017-11-23 2020-06-30 巴斯夫欧洲公司 除草的苯基醚类
AU2018373436C1 (en) 2017-11-23 2023-10-19 Basf Se Herbicidal pyridylethers

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WO1996002523A1 (fr) 1996-02-01
JPH10504538A (ja) 1998-05-06
AU2979595A (en) 1996-02-16
US5767041A (en) 1998-06-16
DE4424787A1 (de) 1996-01-18

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