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EP0885216A1 - Thienylsulfonyl(thio)urees substituees utilisees comme herbicides - Google Patents

Thienylsulfonyl(thio)urees substituees utilisees comme herbicides

Info

Publication number
EP0885216A1
EP0885216A1 EP97906118A EP97906118A EP0885216A1 EP 0885216 A1 EP0885216 A1 EP 0885216A1 EP 97906118 A EP97906118 A EP 97906118A EP 97906118 A EP97906118 A EP 97906118A EP 0885216 A1 EP0885216 A1 EP 0885216A1
Authority
EP
European Patent Office
Prior art keywords
alkyl
methyl
methoxy
halogen
alkoxy
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Withdrawn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
EP97906118A
Other languages
German (de)
English (en)
Inventor
Ernst Rudolf F. Gesing
Mark Wilhelm Drewes
Johannes Rudolf Jansen
Rolf Kirsten
Joachim Kluth
Klaus-Helmut Müller
Ulrich Philipp
Hans-Jochem Riebel
Otto Schallner
Markus Dollinger
Hans-Joachim Santel
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 EP0885216A1 publication Critical patent/EP0885216A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D521/00—Heterocyclic compounds containing unspecified hetero rings

Definitions

  • the invention relates to new substituted thienylsulfonyl (thio) ureas, processes for their preparation and their use as herbicides.
  • Q oxygen or sulfur
  • R 1 represents hydrogen, halogen or optionally substituted alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, cycloalkyl, cycloalkyloxy, aryloxy or heterocyclyloxy
  • R 2 represents hydrogen, halogen or in each case optionally substituted alkyl
  • R 3 represents hydrogen or optionally substituted alkyl
  • R 4 represents optionally substituted alkyl
  • R 5 represents hydrogen or in each case optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or heterocyclyl, and also salts of compounds of the formula (I) found, the known compounds N- (4-methoxy-6-methyl-pyrimidine-2 -yl) -N'- [2- (2-chloro-ethoxycarbonyl) -4-methylthien-3-yl-sulfonyl] urea, N- (4-methoxy-6-methyl-pyrimidin-2-yl) -N '- (4-ethyl-2-i-propoxycarbonylthien-3-yl-sulfonyl) urea, N- (4-methoxy-6-methyl-pyrimidin-2-yl) -N' - (2- allyloxycarbonyl-4-n-butylthien-3-yl-sulfonyl) urea, N- (4-methoxy-6-
  • Z represents halogen, alkoxy or aryloxy
  • R has the meaning given above for R 3 or stands for the grouping -C (Q) -Z, with thiophene sulfonamides of the general formula (V)
  • R 4 and R 5 have the meaning given above, if appropriate in the presence of a reaction auxiliary and if appropriate in the presence of a diluent, or if
  • Q, R 4 and R 5 have the meaning given above and Z represents halogen, alkoxy or aryloxy, if appropriate in the presence of a reaction auxiliary and if appropriate in the presence of a diluent, and if appropriate the compounds of the formula (I) obtained according to processes (a), (b) and (c) according to customary methods Methods converted into salts.
  • the new substituted thienylsulfonyl (thio) ureas of the general formula (I) are notable for their strong herbicidal activity.
  • the invention preferably relates to compounds of the formula (I) in which A represents nitrogen or a CH group,
  • Q oxygen or sulfur
  • R 1 represents hydrogen, halogen, each alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, each optionally substituted by cyano, halogen or C 1 -C 4 alkoxy, each having 1 to 4 carbon atoms in the alkyl groups, each optionally substituted by cyano, Halogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy substituted cycloalkyl or cycloalkyloxy each having 3 to 6 carbon atoms, or for each optionally substituted by cyano, halogen, C 1 -C 4 alkyl or C 1 -C 4 Alkoxy substituted phenoxy, oxetanyloxy, furyloxy or tetrahydrofuryloxy, R 2 represents hydrogen or halogen, in each case optionally by cyano,
  • R 3 represents hydrogen or alkyl having 1 to 4 carbon atoms which is optionally substituted by C 1 -C 4 alkoxy, C 1 -C 4 alkylcarbonyl or C 1 -C 4 alkoxycarbonyl,
  • R 4 represents alkyl with 1 to 6 carbon atoms optionally substituted by cyano, halogen or C 1 -C 4 alkoxy and
  • R 5 for hydrogen, for alkyl with 1 to 6 carbon atoms optionally substituted by cyano, halogen or C 1 -C 4 alkoxy, for in each case optionally substituted by halogen alkenyl or alkynyl each having 2 to 6 carbon atoms, for each optionally substituted by cyano, halogen or C 1 -C 4 alkyl-substituted cycloalkyl or cycloalkylalkyl each having 3 to 6 carbon atoms in the cycloalkyl groups and optionally 1 to 4 carbon atoms in the alkyl part, or for each optionally by cyano, halogen, C 1 -C 4 alkyl or C 1 -C 4 -alkoxy-substituted oxetanyl, furyl or tetrahydrofuryl, the known compounds N- (4-methoxy-6-methyl-pyrimidin-2-yl) -N'-
  • the invention further preferably relates to sodium, potassium, magnesium, calcium, ammonium, C 1 -C 4 -alkyl-ammonium, di- (C 1 -C 4 -alkyl) -ammo- nium-, tri- (C 1 -C 4 -alkyl) -ammonium-, tetra- (C 1 -C 4 -alkyl) -ammonium-, tri- (C 1 -C 4 -alkyl) -sulfonium-, C 5 - or C 6 -cycloalkyl-ammonium and di- (C 1 -C 2 -alkyl) -benzyl-ammonium salts of compounds of the formula (I) in which A, Q, R 1 , R 2 , R 3 , R 4 and R 5 have the meaning preferably given above.
  • the invention relates in particular to compounds of the formula (I) in which A, Q, R 1 , R 2 , R 3 , R 4 and
  • A represents nitrogen or a CH group
  • Q oxygen or sulfur
  • R 1 represents hydrogen, fluorine, chlorine, bromine or methyl, ethyl, n- or i-propyl, methoxy, ethoxy, n- or i-propoxy, methylthio, ethylthio, each optionally substituted by cyano, fluorine, chlorine, methoxy or ethoxy, n- or i-propylthio, methylamino, ethylamino, n- or i-propylamino, dimethylamino or diethylamino,
  • R 2 represents fluorine, chlorine, bromine or in each case methyl, ethyl, n- or i-propyl which is optionally substituted by cyano, fluorine, chlorine, methoxy or ethoxy,
  • R represents hydrogen or methyl or ethyl optionally substituted by methoxy, ethoxy, n- or i-propoxy, acetyl, propionyl, n- or i-butyroyl, methoxycarbonyl, ethoxycarbonyl, n- or i-propoxy carbonyl,
  • R 4 is methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, each optionally substituted by cyano, fluorine, chlorine, methoxy or ethoxy, and R 5 is hydrogen, each optionally through cyano, fluorine, chlorine,
  • radical definitions given above apply both to the end products of the formula (I) and correspondingly to the starting materials or intermediates required in each case for the preparation. These radical definitions can be combined with one another as desired, that is to say also between the specified ranges of preferred compounds.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R, R z and R have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1.
  • A, Q, R 1 , R 2 and R 3 have, for example, the meaning given above in Group 1. If, for example, 2-amino-4-methoxy-6-methyl-pyrimidine and 2-ethoxycarbonyl-4-trifluoromethyl-thien-3-yl-sulfonyl isocyanate are used as starting materials, the course of the reaction in process (a) according to the invention can be outlined using the following formula become:
  • aminoazines to be used as starting materials in processes (a) and (c) according to the invention for the preparation of the compounds of the general formula (I) are generally defined by the formula (D).
  • formula (II) A, R 1 and R 2 preferably or in particular have those meanings which have already been mentioned above in connection with the description of the compounds of
  • Formula (I) was given as preferred or as particularly preferred for A, R 1 and R 2 .
  • the aminoazines of the formula (II) are known synthetic chemicals, some of which are commercially available.
  • Formula (HI) provides a general definition of the thienylsulfonyliso (thio) cyanates to be used further as starting materials in process (a) according to the invention.
  • Q, R 4 and R 5 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 Q, R 4 and R. 5 were specified.
  • the starting materials of the formula (III) are known and / or can be prepared by processes known per se (cf. EP 30142).
  • thienylsulfonyliso (thio) cyanates of the formula (III) are obtained if thiophene sulfonamides of the general formula (V) - above - with phosgene or thiophosgene, optionally in the presence of an alkyl isocyanate, such as, for example, Butyl isocyanate, optionally in the presence of a reaction auxiliary, e.g. Diazabicyclo [2.2.2] octane, and in the presence of a diluent, e.g. Toluene, xylene or chlorobenzene, at temperatures between 80 ° C and 150 ° C and after the reaction, the volatile components were distilled off under reduced pressure.
  • an alkyl isocyanate such as, for example, Butyl isocyanate
  • a reaction auxiliary e.g. Diazabicyclo [2.2.2] octane
  • a diluent
  • Formula (IV) provides a general definition of the substituted aminoazines to be used as starting materials in process (b) according to the invention for the preparation of the compounds of the formula (I).
  • A, Q, R 1 , R 2 and R 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, Q, R 1 , R 2 and R 3 have been given, where R can also represent -C (Q) -Z; Z preferably represents fluorine, Chlorine, bromine, C 1 -C 4 alkoxy or phenoxy, in particular for chlorine, methoxy, ethoxy or phenoxy.
  • the starting materials of the formula (IV) are known and / or can be prepared by processes known per se (cf. US 4690707, DE 19501 174, production examples).
  • Formula (V) provides a general definition of the thiophene sulfonamides to be used further as starting materials in process (b) according to the invention.
  • R 4 and R 5 preferably or in particular have those meanings which have already been given above in connection with the description of the compounds of the formula (I) as preferred or as particularly preferred for R 4 and R 5 were.
  • the starting materials of the formula (V) are known and / or can be prepared by processes known per se (cf. EP 30142).
  • Formula (VI) provides a general definition of the substituted thiophenesulfonamides to be used as starting materials in process (c) according to the invention for the preparation of the compounds of the formula (I).
  • Q, R 4 and R 5 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 Q, R 4 and R. 5 were specified;
  • Z preferably represents fluorine, chlorine, bromine, C 1 -C 4 alkoxy or
  • Phenoxy especially for chlorine, methoxy, ethoxy or phenoxy.
  • the starting materials of the formula (VI) are known and / or can be prepared by processes known per se.
  • Inert organic solvents are suitable as diluents for carrying out processes (a), (b) and (c) 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, carbon tetrachloride; Ethers such as diethyl ether, diisopropyl ether, dioxane, tetrahydrofuran or ethylene glycol dimethyl or diethyl ether; Ketones like
  • Processes (a), (b) and (c) according to the invention are preferably carried out in the presence of a suitable reaction auxiliary.
  • All conventional inorganic or organic bases are suitable as such. These include, for example, alkaline earth metal or alkali metal hydrides, hydroxides, amides, alcoholates, acetates, carbonates or hydrogen carbonates, such as, for example, sodium hydride, sodium amide, sodium methylate, sodium ethylate, potassium tert-butoxide, sodium hydroxide, potassium hydroxide, Ammonium hydroxide, sodium acetate, potassium acetate, calcium acetate, ammonium acetate, sodium carbonate, potassium carbonate, potassium hydrogen carbonate, sodium hydrogen carbonate or ammonium carbonate as well as tertiary
  • Amines such as trimethylamine, triethylamine, tributylamine, N, N-dimethylaniline, pyridine, N-methylpiperidine, N, N-dimethylaminopyridine, diazabicyclooctane (DABCO), diazabicyclonones (DBN) or diazabicycloundecen (DBU).
  • DABCO diazabicyclooctane
  • DBN diazabicyclonones
  • DBU diazabicycloundecen
  • reaction temperatures can be varied within a substantial range when carrying out processes (a), (b) and (c). In general, temperatures between -20 ° C and + 150 ° C, preferably between 0 ° C and + 120 ° C.
  • the starting materials are generally used in approximately equimolar amounts. However, it is also possible to use one of the components in a larger excess.
  • the reaction is generally carried out in a suitable diluent in the presence of a reaction auxiliary and the reaction mixture is generally stirred for several hours Temperature stirred. Working up is carried out according to customary methods (cf. the production examples).
  • salts can be prepared from the compounds of the general formula (I) according to the invention.
  • Such salts are obtained in a simple manner by customary salt formation methods, for example by dissolving or dispersing a compound of the formula (I) in a suitable solvent, such as e.g. Methylene chloride, acetone, tert-butyl methyl ether or toluene, and addition of a suitable base.
  • a suitable solvent such as e.g. Methylene chloride, acetone, tert-butyl methyl ether or toluene
  • the salts can then be isolated - if appropriate after prolonged stirring - by concentration or suction.
  • the active compounds according to the invention can be used as defoliants, desiccants, haulm killers and in particular as weed killers. Weeds in the broadest sense are all plants that grow in places where they are undesirable. Whether the substances according to the invention act as total or selective herbicides depends essentially on the amount used.
  • the active compounds according to the invention can e.g. can be used in the following plants:
  • Brassica, lactuca, cucumis, cucurbita Brassica, lactuca, cucumis, cucurbita.
  • Alopecurus apera. Monocot cultures of the genera: Oryza, Zea, Triticum, Hordeum, Avena, Seeale, Sorghum, Panicum, Saccharum, Pineapple, Asparagus, Allium.
  • the compounds are suitable for total weed control, e.g. on industrial and track systems and on paths and squares with and without tree cover.
  • the compounds for weed control in permanent crops e.g. Forests, ornamental trees, fruit, wine, citrus, nut, banana, coffee, tea, rubber, oil palm, cocoa, berry fruit and hop plants, can be used on ornamental and sports turf as well as on pasture land .
  • the compounds can also be used for selective weed control in annual crops.
  • the compounds of the formula (I) according to the invention are suitable for controlling monocotyledon and dicotyledon weeds both in the pre-emergence and in the post-emergence process. They show strong herbicidal activity and a broad spectrum of activity when applied to the soil and above-ground parts of plants.
  • the active ingredients can be converted into the customary formulations, such as solutions, emulsions, wettable powders, suspensions, powders, dusts, pastes, soluble powders, granules, suspension emulsion concentrates, active ingredient-impregnated natural and synthetic substances and very fine encapsulations in polymers Fabrics.
  • formulations are prepared in a known manner, e.g. B. by mixing the active ingredients with extenders, ie liquid solvents and / or solid carriers, optionally using surface-active agents, ie emulsifiers and / or dispersants and / or foam-generating agents.
  • organic solvents can, for example, also be used as auxiliary solvents.
  • auxiliary solvents include aromatics, such as xylene, toluene, or alkyl naphthalenes, chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chloride, aliphatic hydrocarbons such as cyclohexane or paraffins, for example petroleum fractions, mineral and vegetable oils, alcohols such as butanol or glycol and their ethers and esters, ketones such as acetone, methyl ethyl ketone, Methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
  • aromatics such as xylene, toluene, or alkyl naphthalenes
  • chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzen
  • Possible solid carriers are: e.g. Ammonium salts and natural rock powders, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders, such as highly disperse silicic acid, aluminum oxide and silicates, are suitable as solid carriers for granules: e.g. broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite and synthetic granules from inorganic and organic flours and granules from organic material such as sawdust, coconut shells, corn cobs and tobacco stems; as emulsifying and / or foaming agents are possible: e.g.
  • nonionic and anionic emulsifiers such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, e.g. Alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates;
  • dispersants e.g. Lignin sulfite liquor and methyl cellulose.
  • Adhesives such as carboxymethyl cellulose, natural and synthetic powdery, granular or latex-shaped polymers, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and natural phospholipids such as cephalins and lecithins and synthetic phospholipids can be used in the formulations.
  • Other additives can be mineral and vegetable oils.
  • Dyes such as inorganic pigments, for example iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, azo and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used.
  • the formulations generally contain between 0.1 and 95 percent by weight of active compound, preferably between 0.5 and 90%.
  • the active compounds according to the invention as such or in their formulations, can also be used for combating weeds, in a mixture with known herbicides, finished formulations or tank mixes being possible.
  • herbicides for example anilides, such as e.g. Diflufenican and Propanil; Aryl carboxylic acids, e.g. Dichloropicolinic acid, dicamba and picloram; Aryloxyalkanoic acids, e.g. 2,4-D, 2,4-DB, 2,4-DP, fluroxypyr, MCPA, MCPP and triclopyr; Aryloxy-phenoxy-alkanoic acid esters, e.g. Diclofop-methyl, fenoxaprop-ethyl, fluazifop-butyl, haloxyfop-methyl and quizalofop-ethyl; Azinones, e.g.
  • Chloridazon and norflurazon Carbamates, e.g. Chlorpropham, desmedipham, phenmedipham and propham; Chloroacetanilides, e.g. Alachlor, acetochlor, butachlor, metazachlor, metolachlor, pretilachlor and propachlor; Dinitroanilines, e.g. Oryzalin, pendimethalin and trifluralin; Diphenyl ethers, e.g. Acifluorfen, Bifenox, Fluoroglycofen, Fomesafen, Halosafen, Lactofen and Oxyfluorfen; Ureas, e.g.
  • Amidosulfuron bensulfuron-methyl, chlorimuronethyl, chlorosulfuron, cinosulfuron, metsulfuron-methyl, nicosulfuron, primisulfuron, pyrazosulfuron-ethyl, thifensulfuron-methyl, triasulognion and tribenuron-methyl;
  • Thiol carbamates e.g. Butylates, cycloates, dialallates, EPTC, esprocarb, molinates, prosulfocarb, thiobencarb and triallates;
  • Triazines e.g. Atrazin, cyanazin, simazin, simetryne, terbutryne and terbutylazin;
  • Triazinones e.g. Hexazinone, metamitron and metribuzin;
  • the active ingredients 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 are used. They are used in the customary manner, for example by watering, spraying, spraying or scattering.
  • 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 1 g and 10 kg of active ingredient per hectare of soil, preferably between 5 g and 5 kg per ha.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1 part by weight of active compound with the stated amount of solvent, add the stated amount of emulsifier and dilute the concentrate with water to the desired concentration.
  • Seeds of the test plants are sown in normal soil. After about 24 hours, the active ingredient preparation is poured onto the floor.
  • 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.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether To prepare a suitable preparation of active compound, mix 1 part by weight of active compound with the stated amount of solvent, add the stated amount of emulsifier and dilute the concentrate with water to the desired concentration.
  • Test plants which have 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.
  • the concentration of the spray liquor is chosen so that the desired amounts of active compound are applied in 1000 l of water / ha.
  • the degree of damage to the plants is rated in% damage compared to the development of the untreated control.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

L'invention concerne de nouvelles thiénylsulfonyl(thio)urées substituées de formule générale (I), dans laquelle A représente azote ou un groupement CH; Q représente oxygène ou soufre; R1 représente hydrogène, halogène ou l'un des radicaux suivants éventuellement substitués: alkyle, alcoxy, alkylthio, alkylamino, dialkylamino, cycloalkyle, cycloalkyloxy, aryloxy ou hétérocyclyloxy; R2 représente hydrogène, halogène ou l'un des radicaux suivants éventuellement substitués: alkyle, alcoxy, alkylthio, alkylamino, dialkylamino, cycloalkyle, cycloalkyloxy, aryloxy ou hétérocyclyloxy; R3 représente hydrogène ou alkyle éventuellement substitué; R4 représente alkyle éventuellement substitué; et R5 représente hydrogène ou l'un des radicaux suivants éventuellement substitués: alkyle, alcényle, alcynyle, cycloalkyle, cycloalkylalkyle ou hétérocyclyle. L'invention concerne également les sels des composés de la formule (I), certains composés déjà connus étant exclus de ce groupe de substances. L'invention concerne en outre un procédé de production de ces nouveaux composés, ainsi que leur utilisation comme herbicides.
EP97906118A 1996-03-07 1997-02-24 Thienylsulfonyl(thio)urees substituees utilisees comme herbicides Withdrawn EP0885216A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19608831A DE19608831A1 (de) 1996-03-07 1996-03-07 Substituierte Thienylsulfonyl(thio)harnstoffe
DE19608831 1996-03-07
PCT/EP1997/000877 WO1997032875A1 (fr) 1996-03-07 1997-02-24 Thienylsulfonyl(thio)urees substituees utilisees comme herbicides

Publications (1)

Publication Number Publication Date
EP0885216A1 true EP0885216A1 (fr) 1998-12-23

Family

ID=7787505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97906118A Withdrawn EP0885216A1 (fr) 1996-03-07 1997-02-24 Thienylsulfonyl(thio)urees substituees utilisees comme herbicides

Country Status (9)

Country Link
EP (1) EP0885216A1 (fr)
JP (1) JP2000506146A (fr)
KR (1) KR19990087494A (fr)
CN (1) CN1218469A (fr)
AU (1) AU717425B2 (fr)
BR (1) BR9708009A (fr)
CA (1) CA2248290A1 (fr)
DE (1) DE19608831A1 (fr)
WO (1) WO1997032875A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963383A1 (de) 1999-12-28 2001-07-05 Aventis Cropscience Gmbh Formulierung von Herbiziden und Pflanzenwachstumsregulatoren
DE50005994D1 (de) * 1999-01-27 2004-05-13 Aventis Cropscience Gmbh Formulierung von herbiziden und pflanzenwachstumsregulatoren
DE19937118A1 (de) 1999-08-06 2001-02-08 Bayer Ag Substituierte Thienyl(amino)sulfonylharnstoffe
AR122450A1 (es) 2020-05-08 2022-09-14 Lilly Co Eli Compuestos de (trifluorometil)pirimidin-2-amina

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK172396B1 (da) * 1979-11-30 1998-05-18 Du Pont Thiophencarboxylsyrederivater, middel til bekæmpelse af væksten af uønsket vegetation, fremgangsmåde til bekæmpelse af uønsket vegetation samt mellemprodukter til fremstilling af de nævnte derivater
CA1257262A (fr) * 1985-05-20 1989-07-11 George Levitt Thiophenesulfonamides herbicides
US4877440A (en) * 1985-05-29 1989-10-31 E. I. Du Pont De Nemours And Company Thiophenesulfonamide herbicides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9732875A1 *

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KR19990087494A (ko) 1999-12-27
CN1218469A (zh) 1999-06-02
AU2092797A (en) 1997-09-22
DE19608831A1 (de) 1997-09-18
BR9708009A (pt) 1999-07-27
CA2248290A1 (fr) 1997-09-12
AU717425B2 (en) 2000-03-23
JP2000506146A (ja) 2000-05-23
WO1997032875A1 (fr) 1997-09-12

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