EP0946543A1 - Heterocyclyluraciles - Google Patents

Heterocyclyluraciles

Info

Publication number
EP0946543A1
EP0946543A1 EP97953749A EP97953749A EP0946543A1 EP 0946543 A1 EP0946543 A1 EP 0946543A1 EP 97953749 A EP97953749 A EP 97953749A EP 97953749 A EP97953749 A EP 97953749A EP 0946543 A1 EP0946543 A1 EP 0946543A1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
alkyl
formula
halogen
atoms
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.)
Ceased
Application number
EP97953749A
Other languages
German (de)
English (en)
Inventor
Roland Andree
Mark Wilhelm Drewes
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 CropScience 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 EP0946543A1 publication Critical patent/EP0946543A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond

Definitions

  • the present invention relates to new heterocyclyluracils, a process for their
  • R 1 is formyl, Hydroximinomethyl, cyano, carboxy, alkoxycarbonyl, carba Moyles, thiocarbamoyl or represents optionally halogen-substituted C r C 4 alkyl,
  • R 2 represents hydrogen, cyano, halogen or C 1 -C 4 alkyl optionally substituted by halogen and
  • Het represents pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, pyrazolyl, oxazolyl, isoxazolyl or thiazolyl, these radicals optionally being monosubstituted to trisubstituted, identically or differently, by hydroxyl, mercapto, amino, cyano, nitro, carboxy, carbamoyl, thiocarbamoyl , Halogen, alkyl having 1 to 6 carbon atoms, alkoxyalkyl having 1 to 4 carbon atoms in the alkoxy part and 1 to 6 carbon atoms in the alkyl part, alkoxy having 1 to 6 carbon atoms, haloalkoxy having 1 to 6 carbon atoms and 1 to 5 halogen atoms, alkoxy - alkoxy with 1 to 6 carbon atoms in each alkoxy part, alkylthio with 1 to 6 carbon atoms,
  • R 1 and R 2 have the meanings given above and
  • R represents alkyl, aryl or arylalkyl
  • R> 3 represents alkyl, aryl or arylalkyl
  • heterocyclyluracils of the formula (I) according to the invention show a substantially better herbicidal activity than the structurally most similar, known active ingredients of the same activity.
  • alkyl, alkoxy, alkylthio, alkylamino, dialkylamino, haloalkyl, haloalkoxy and haloalkylthio are in each case to be understood as straight-chain or branched radicals.
  • halogen in the present case represents fluorine, chlorine, bromine or iodine.
  • heterocyclyluracils according to the invention are generally defined by the formula (I). Preferred are the compounds of formula (I) in which
  • R 1 for formyl, hydroximinomethyl, cyano, carboxy, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy part, carbamoyl, thiocarbamoyl or for optionally single to triple, identical or different by
  • R stands for hydrogen, cyano, fluorine, chlorine, bromine or for optionally single to triple, identical or different alkyl with 1 to 3 carbon atoms substituted by fluorine and / or chlorine and
  • Het represents pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, pyrazolyl, oxazolyl, isoxazolyl or thiazolyl, these radicals optionally being monosubstituted to trisubstituted, identically or differently, by hydroxyl, mercapto, amino, cyano, nitro, carboxy, carbamoyl, thiocarbamoyl , Fluorine, chlorine, bromine, iodine, alkyl with 1 to 4 carbon atoms, alkoxyalkyl with 1 to 4 carbon atoms in the alkyl part and 1 or 2 carbon atoms in the alkoxy part, alkoxy with 1 to 4 carbon atoms, haloalkoxy with 1 to 3 fluorine and / or chlorine atoms and 1 to 4 carbon atoms, alkoxyalkoxy with 1 to 4 carbon atoms in each alkoxy part,
  • R represents carboxy, methoxycarbonyl, cyano, carbomoyl, thiocarbonyl or represents mono- to trisubstituted, identical or different methyl or ethyl substituted by fluorine and / or chlorine,
  • R represents hydrogen, fluorine, chlorine, bromine or methyl and Het represents pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, pyrazolyl, oxazolyl, isoxazolyl or thiazolyl, these radicals optionally being monosubstituted to trisubstituted, identically or differently, by hydroxyl, mercapto, amino, cyano, nitro, carboxy, carbamoyl, thiocarbamoyl , Fluorine, chlorine, bromine, iodine, alkyl with 1 to 4 carbon atoms, alkoxyalkyl with 1 or 2 carbon atoms in the alkyl part and 1 or 2 carbon atoms in the alkoxy part, alkoxy with 1 to 4 carbon atoms, haloalkoxy with 1 to 3 fluorine and / or chlorine atoms and 1 or 2 carbon atoms, alkoxyalk
  • R 1 represents carboxy, methoxy carbonyl, cyano, carbamoyl, thiocarbamoyl, methyl or trifluoromethyl,
  • R 2 represents hydrogen
  • radical definitions given above apply both to the end products of the formula (I) and correspondingly to the starting or intermediate products required in each case for the preparation. These residual definitions can be combined with one another, i.e. also between the specified ranges.
  • Formula (II) provides a general definition of the aminoalkenic acid esters required as starting materials in carrying out the process according to the invention in the first stage.
  • R 1 and R 2 preferably or in particular have those meanings which are preferred above in connection with the description of the compounds of the formula (I) according to the invention
  • R preferably represents alkyl having 1 to 4 carbon atoms, phenyl or benzyl, particularly preferably methyl, ethyl, phenyl or benzyl.
  • aminoalkenates of the formula (II) are known or can be prepared by processes known per se (cf. J. Heterocycl. Chem. 9 (1972), 513-
  • Formula (III) provides a general definition of the heterocyclyl isocyanates required as reaction components when carrying out the process according to the invention in the first stage according to variant ⁇ .
  • Het preferably or in particular has those meanings which have already been given above or preferably for Het in connection with the description of the compounds of the formula (I) according to the invention.
  • heterocyclyl isocyanates of the formula (III) are known or can be prepared by processes known in principle (cf. EP-A 0 555 770 and EP-A 0 600 836). Heterocyclyl isocyanates of the formula (III) can be prepared by using heterocyclylamines of the formula
  • phosgene in the presence of a diluent, e.g. Chlorobenzene, at
  • the heterocyclylamines of the formula (VII) are known or can be prepared by processes which are known in principle.
  • Formula (IV) provides a general definition of the heterocyclylcarbamates required as reaction components when carrying out the process according to the invention in the first stage according to variant ⁇ .
  • Het preferably or in particular has those meanings which have already been given above or preferably for Het in connection with the description of the compounds of the formula (I) according to the invention.
  • R preferably represents C j -C 4 alkyl, phenyl or benzyl, in particular methyl, ethyl or phenyl.
  • heterocyclyl carbamates of the formula (IV) are known or can be prepared by processes which are known in principle (cf. EP-A 0 555 770 and EP-A
  • an acid acceptor e.g. Pyridine
  • a diluent e.g. Reacts methylene chloride at temperatures between -20 ° C and + 100 ° C.
  • Formula (V) generally defines the heterocyclyluracils required as starting materials in carrying out the process according to the invention in the second stage. These are substances that can be produced after the first stage of the process according to the invention.
  • the 1-aminooxy-2,4-dinitro-benzene of the formula (VI) required as reaction component in the second stage when carrying out the process according to the invention is also known (cf. EP-A 0 476 697).
  • Suitable acid acceptors for carrying out the first stage of the process according to the invention are both conventional ( ⁇ ) and variant ( ⁇ ), all customary inorganic and organic bases.
  • Alkali metal or alkaline earth metal acetates, amides, carbonates, hydrogen carbonates, hydrides, hydroxides or alkanolates, such as sodium, potassium or calcium acetate, lithium, sodium, potassium or calcium amide, are preferably usable , Sodium, potassium or calcium carbonate, sodium, potassium or calcium hydrogen carbonate, lithium, sodium, potassium or calcium hydride, lithium, sodium, potassium or calcium hydroxide, sodium - or potassium methoxide, ethanolate, - n- or -i-propanolate, -n-, -i-, -s- or -t-butanolate; also basic organic nitrogen compounds, such as trimethylamine, triethylamine, tripropylamine, tributylamine, ethyldiisopropylamine, N, N-d
  • Suitable diluents for carrying out the first stage of the process according to variants ( ⁇ ) or ( ⁇ ) are all customary inert, organic solvents and also water.
  • 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, can preferably be used; 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
  • reaction temperatures can be varied within a substantial range when carrying out the first stage of the process according to the invention. Both variant ( ⁇ ) and variant ( ⁇ ) are generally carried out between 0 ° C. and 200 ° C., preferably between 10 ° C. and 150 ° C.
  • the procedure is generally carried out under atmospheric pressure.
  • increased or reduced pressure e.g. between 0.1 and 10 bar.
  • the reactions are generally carried out in a suitable diluent and in the presence of an acid binder. The procedure is such that the reaction mixture is stirred at the required temperature for as long as necessary and then worked up by customary methods.
  • Suitable acid binders for carrying out the second stage of the process according to the invention are all customary inorganic and organic bases. Those acid acceptors which have already been mentioned preferably in connection with the description of the first stage of the process according to the invention can preferably be used.
  • Suitable diluents for carrying out the second stage of the process according to the invention are all inert organic solvents which are customary for such reactions.
  • Nitriles such as acetonitrile and butyronitrile, ketones, such as acetone, and also amides, such as dimethylformamide and N-methylpyrrolidone, are preferably usable.
  • reaction temperatures can also vary within a substantial range when the second stage of the process according to the invention is carried out become. In general, temperatures between 0 ° C and 80 ° C, preferably between 10 ° C and 60 ° C.
  • the second stage of the process according to the invention is also generally carried out under atmospheric pressure. However, it is also possible to work under elevated pressure or, if no volatile components are involved in the reaction, under reduced pressure.
  • the active compounds according to the invention have very good herbicidal activity and 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:
  • Matricaria Anthemis, Galinsoga, Chenopodium, Urtica, Senecio, Amaranthus, Portulaca, Xanthium, Convolvulus, Ipomoea, Polygonum, Sesbania, Ambrosia, Cirsium, Carduus, Sonchus, Solanum, Rorippa, Rotala, Lindernia, Lamium, Veronicaex, Abutil Datura, Viola, Galeopsis, Papaver, Centaurea, Trifolium, Ranunculus, Taraxacum.
  • the compounds are suitable for total weed control, for example on industrial and track systems • and on paths and
  • the compounds for weed control in permanent crops e.g. Forest, ornamental wood, fruit, wine, citrus, nut, banana, coffee, tea, rubber, oil palm, cocoa, berry fruit and hop plants, on ornamental and sports turf and pasture land and for selective purposes Weed control can be used in annual crops.
  • the compounds of formula (I) according to the invention are particularly suitable for the selective control of monocotyledon and dicotyledon weeds in monocotyledon crops both in the pre-emergence and in the post-emergence method. They also show good tolerance to important crops such as corn and wheat.
  • 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, that is liquid solvents and / or solid carriers, optionally using surface-active agents, ie emulsifiers and / or dispersants and / or foam-generating agents. If water is used as an extender, organic solvents can, for example, also be used as auxiliary solvents.
  • extenders that is liquid solvents and / or solid carriers
  • surface-active agents ie emulsifiers and / or dispersants and / or foam-generating agents.
  • organic solvents can, for example, also be used as auxiliary solvents.
  • 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, 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.
  • 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 silica, aluminum oxide and silicates are suitable as solid carriers for granules: e.g. broken and fractionated natural rocks like
  • 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 can also be used for combating weeds, in a mixture with known herbicides, finished formulations or tank mixes being possible. In some cases, synergism can also occur.
  • Acetochlor Acifluorfen (-sodium), Aclonifen, Alachlor, Alloxydim (-sodium), Am tryne, Amidochlor, Amidosulfuron, Asulam, Atrazine, Azimsulfuron, Benazolin, Benfuresate, Bensulfuron (-methyl), Bentazon, Benzofenp (- Benzoyl, - Benzoyl ethyl),
  • Bialaphos bifenox, bromofenoxime, bromoxynil, butachlor, butylates, cafenstrole, carbetamides, chlorambene, chloridazone, chlorimuron (-ethyl), chlorosulfuron, chlortoluron, cinmethylin, clinosulfuron, clinosulfuron Clopyralid, Clopyra- sulfuron, Cloransulam (-methyl), Cumyluron, Cyanazine, Cycloate, Cyclosulfamuron, Cycloxydim, Cyhalofop (-butyl), 2,4-D, 2,4-DB, 2,4-DP, Desmedi- pham, dialallate, dicamba, diclofop (-methyl), difenzoquat, diflufenican, dimefuron, dimepiperate, dimethachlor, dimethametryn, dimethenamid, dinitramine, diphenamide
  • Halosafen Haloxyfop (-ethoxyethyl), Hexazinone, Imazamethabenz (-methyl), Imazamethapyr, Imazamox, Imazapyr, Imazaquin, Imazethapyr, Imazosulfuron, Ioxynil, Isopropalin, Isoproturon, Isoxaben, Isoxafiutole, Loxapyronop, Lenox, MCP, MCP Mefenacet, Metamitron, Metazachlor, Metha benzthiazuron, Metobenzuron, Metobromuron, Metolachlor, Metosulam, Metoxuron, Metribuzin, Metsulfuron (-methyl), Molinate, Monolinuron, Naproanilide, Napropamide, Neburon, Oxfluronazonon, Nicosulfononon , Oxyfluorfen, paraquat, pendimethalin, phenmedipham, pipe
  • Thidiazimin Thifensulfuron (-methyl), Thiobencarb, Tiocarbazil, Tralkoxydim, Tri- allate, Triasulfuron, Tribenuron (-methyl), Triclopyr, Tridiphane, Trifluralin and Triflusulfuron.
  • 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 in 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,
  • 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.
  • a mixture of 14.9 g (50 mmol) of 3-amino-4,4,4-trifluoro-crotonic acid ethyl ester, 13.8 g of potassium carbonate and 100 ml of N-methyl-pyrrolidone is stirred under nitrogen at 100 for one hour ° C stirred.
  • 10.0 g (50 mmol) of N- (2-chloro-pyridin-5-yl) -O-ethyl-carbamate are added, and the reaction mixture is heated to about 130 ° C. on a water separator for four hours.
  • the mixture is allowed to cool to room temperature under nitrogen, then poured onto 1 liter of water and extracted three times with 100 ml of methylene chloride. After acidification with concentrated hydrochloric acid (to pH 3), the mixture is left to stand for one hour and the crystalline product is isolated by suction.
  • the combined organic phases are washed with water, dried with sodium sulfate and filtered through silica gel.
  • the filtrate is concentrated in a water jet vacuum, the residue is digested with ethyl acetate and the crystalline product is isolated by suction.
  • 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.
  • Seeds of the test plants are sown in normal soil. After about 24 hours, the soil is sprayed with the active ingredient preparation so that the desired amounts of active ingredient 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.
  • Emulsifier 1 part by weight of alkylaryl polyglycol ether
  • 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.
  • 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)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

L'invention concerne de nouveaux hétérocyclyluraciles de la formule (I) dans laquelle R<1>, R<2> et Het ont les significations données dans la description, un procédé pour la préparation de ces substances et leur utilisation comme herbicides.
EP97953749A 1996-12-17 1997-12-05 Heterocyclyluraciles Ceased EP0946543A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19652431A DE19652431A1 (de) 1996-12-17 1996-12-17 Heterocyclyluracile
DE19652431 1996-12-17
PCT/EP1997/006820 WO1998027083A1 (fr) 1996-12-17 1997-12-05 Heterocyclyluraciles

Publications (1)

Publication Number Publication Date
EP0946543A1 true EP0946543A1 (fr) 1999-10-06

Family

ID=7814960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97953749A Ceased EP0946543A1 (fr) 1996-12-17 1997-12-05 Heterocyclyluraciles

Country Status (9)

Country Link
US (1) US6184183B1 (fr)
EP (1) EP0946543A1 (fr)
JP (1) JP2001506246A (fr)
CN (1) CN1101390C (fr)
AU (1) AU734598B2 (fr)
BR (1) BR9714404A (fr)
CA (1) CA2274888A1 (fr)
DE (1) DE19652431A1 (fr)
WO (1) WO1998027083A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3702699A (en) * 1998-04-08 1999-11-01 Bayer Aktiengesellschaft Substituted oxazolyle and thiazolyl uracil herbicides
AU3605299A (en) * 1998-04-08 1999-11-01 Novartis Ag Novel herbicides
DE10208256A1 (de) * 2002-02-26 2003-09-04 Bayer Ag Piperidinouracile
DE502004005772D1 (de) * 2003-12-03 2008-01-31 Basf Ag Verfahren zur herstellung von 3-phenyl(thio)uracilen und 3-phenyldithiouracilen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795549A (fr) 1972-02-18 1973-08-16 Bayer Ag Nouveaux 1-aminouraciles et leurs sels, leur procede de preparation et leur application comme herbicides
WO1989010701A1 (fr) * 1988-05-05 1989-11-16 Basf Aktiengesellschaft Produits a base de derives d'uracil pour stimuler la croissance et reduire la graisse chez les animaux
JPH03287585A (ja) * 1990-04-03 1991-12-18 Nissan Chem Ind Ltd ウラシル誘導体および有害生物防除剤
US5169431A (en) 1990-09-21 1992-12-08 Sumitomo Chemical Company, Limited Uracil derivatives, and their production and use
JP3039020B2 (ja) * 1991-07-12 2000-05-08 日産自動車株式会社 平面アンテナ
JPH05202031A (ja) 1992-01-28 1993-08-10 Nissan Chem Ind Ltd Ｎ−アミノピリミジンジオン誘導体および除草剤
US5847146A (en) 1992-02-14 1998-12-08 Hoechst Schering Agrevo Gmbh N-heteroartyl-n'-(pyrid-2yl-sulfonyl) ureas, processes for their preparation, and their use as herbicides and plant growth regulators
DE59308842D1 (de) 1992-12-02 1998-09-10 Ciba Geigy Ag Selektiv-herbizides Mittel
US5661108A (en) * 1994-06-01 1997-08-26 Fmc Corporation Herbicidal 3-(bicyclic nitrogen-containing heterocycle)-substituted-1-methyl-6-trifluoromethyluracils
US5886067A (en) 1995-09-29 1999-03-23 Minnesota Mining And Manufacturing Company Liquid inks using a controlled crystallinity organosol
AU7257096A (en) * 1995-10-04 1997-04-28 Fmc Corporation Herbicidal 6-heterocyclic indazole derivatives

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9827083A1 *

Also Published As

Publication number Publication date
CN1240442A (zh) 2000-01-05
CN1101390C (zh) 2003-02-12
AU5754598A (en) 1998-07-15
WO1998027083A1 (fr) 1998-06-25
CA2274888A1 (fr) 1998-06-25
JP2001506246A (ja) 2001-05-15
BR9714404A (pt) 2000-04-18
DE19652431A1 (de) 1998-06-18
US6184183B1 (en) 2001-02-06
AU734598B2 (en) 2001-06-21

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