WO1998015538A1 - Substituierte 2,4-diamino-1,3,5-triazine als herbizide - Google Patents
Substituierte 2,4-diamino-1,3,5-triazine als herbizide Download PDFInfo
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- WO1998015538A1 WO1998015538A1 PCT/EP1997/005319 EP9705319W WO9815538A1 WO 1998015538 A1 WO1998015538 A1 WO 1998015538A1 EP 9705319 W EP9705319 W EP 9705319W WO 9815538 A1 WO9815538 A1 WO 9815538A1
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- methyl
- group
- substituted
- cyano
- optionally
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- 0 C*Nc1nc(NC(C)COc2cc(C)cc(C)c2)nc(C(Cl)Cl)n1 Chemical compound C*Nc1nc(NC(C)COc2cc(C)cc(C)c2)nc(C(Cl)Cl)n1 0.000 description 17
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
- C07D401/12—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 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/16—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
- C07D251/18—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom with nitrogen atoms directly attached to the two other ring carbon atoms, e.g. guanamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/48—Two nitrogen atoms
- C07D251/50—Two nitrogen atoms with a halogen atom attached to the third ring carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/48—Two nitrogen atoms
- C07D251/52—Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom
-
- 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
- C07D403/12—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 linked by a chain containing hetero atoms as chain links
Definitions
- the invention relates to new substituted 2,4-diamino-l, 3,5-triazines, processes and new intermediates for their preparation and their use as herbicides.
- R 1 represents hydrogen or optionally substituted alkyl
- R 2 stands for formyl or for optionally substituted alkylcarbonyl, alkoxycarbonyl, alkylsulfonyl, arylcarbonyl or arylsulfonyl,
- R 3 represents in each case optionally substituted alkyl or cycloalkyl
- R 4 represents hydrogen or alkyl
- A represents oxygen or methylene
- Ar stands for optionally substituted aryl or heterocyclyl
- Z represents hydrogen, hydroxyl, cyano, nitro, halogen or any optionally substituted alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkenyl or alkynyl,
- R 2 has the meaning given above and
- Y represents halogen, alkoxy or -OR 2 , if appropriate in the presence of a reaction auxiliary and if appropriate in the presence of a diluent,
- R 1 , R 2 , R 3 , R 4 , A and Ar have the meaning given above,
- R ' represents alkyl
- R 3 , R 4 , A, Ar and Z have the meaning given above and
- X represents halogen or alkoxy
- R 1 and R 2 have the meaning given above
- the new substituted 2,4-diamino-1,3,5-triazines of the general formula (I) are notable for their strong and selective herbicidal activity.
- the compounds of the general formula (I) according to the invention contain at least one asymmetrically substituted carbon atom and can therefore be in various enantiomeric (R- and S-configured forms) or diastereoisomers
- Shapes are available.
- the invention relates to both the different possible individual enantiomeric or stereoisomeric forms of the compounds of the general formula (I) as well as the mixtures of these isomeric compounds.
- the hydrocarbon chains, such as alkyl - are also straight-chain or branched - also in combination with heteroatoms, such as in alkoxy or alkylthio.
- 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
- R 1 represents hydrogen or alkyl having 1 to 6 carbon atoms which is optionally substituted by cyano, halogen or C1-C4alkoxy,
- R 2 for formyl each optionally by cyano, halogen or C1-C4-
- R 3 for. Alkyl with 1 to 6 carbon atoms optionally substituted by hydroxy, cyano, halogen or C1-C4-alkoxy or for cycloalkyl with 3 to 6 optionally substituted by cyano, halogen or C1-C4-alkyl
- R 4 represents hydrogen or alkyl having 1 to 4 carbon atoms
- A represents oxygen or methylene
- Ar stands for optionally substituted phenyl, naphthyl or heterocyclyl
- the possible heterocyclyl residues are preferably selected from the following group:
- Furyl benzo lactidyl, dihydrobenzo colryl, tetrahydro colryl, thienyl, benzothienyl, thiazolyl, benzthiazolyl, oxazolyl, benzoxazolyl, thiadiazolyl, oxadiazolyl, pyrazolyl, pyrrolyl, indolyl, pyridinyl, quinolinyl, isoquinolinyl and pyriminyl
- Cyano or halogen substituted alkyl or alkoxy each having 1 to 6 carbon atoms each optionally substituted by halogen substituted alkylcarbonyl, alkoxycarbonyl, alkylthio, alkylsulfinyl or alkylsulfonyl each having 1 to 6 carbon atoms in the alkyl groups, each optionally by hydroxy, cyano, nitro, halogen, Cj -C4 alkyl, -C -C4 haloalkyl,
- the invention relates in particular to compounds of the formula (I) in which
- R 1 stands for hydrogen or for methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl which is optionally substituted by hydroxy, cyano, fluorine, chlorine, methoxy or ethoxy
- R 2 for acetyl, propionyl, n- or i-butyroyl, methoxycarbonyl, ethoxycarbonyl, methylsulfonyl, ethylsulfonyl, n- or i-propylsulfonyl, n-, i-, n-, i-, each optionally substituted by cyano, fluorine, chlorine, bromine, methoxy or ethoxy, s- or t-butylsulfonyl, or for each optionally by cyano, fluorine, chlorine, bromine, methyl, ethyl, n- or i-propyl,
- R 3 for each optionally by hydroxy, cyano, fluorine, chlorine, methoxy or
- R 4 represents hydrogen or methyl
- A represents oxygen or methylene
- Ar stands for optionally substituted phenyl, naphthyl or heterocyclyl
- the possible heterocyclyl residues are preferably selected from the following group:
- Group are selected: Hydroxy, cyano, nitro, fluorine, chlorine, bromine, each optionally substituted by hydroxy, cyano, fluorine or chlorine, methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, methoxy, ethoxy , n- or i-propoxy, n-, i-, s- or t-butoxy, each optionally substituted by fluorine or chlorine, acetyl, propionyl, n- or i-butyroyl, methoxycarbonyl, ethoxycarbonyl, n- or i-propoxycarbonyl, Methylthio, ethylthio, n- or i-propylthio, methylsulfinyl, ethylsulfinyl, n- or i-propylsulfinyl, methylsulfon
- Carbon atom to which R 3 is attached are arranged in the S configuration
- Hydrogen methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl, chlorofluoromethyl, chlorobromomethyl, chlorodifluoromethyl, fluorodichloromethyl, bromodifluoromethyl, trichloro- methyl, 1-fluoro-ethyl, 2-fluoro-ethyl, 1-chloro-ethyl, 2-chloro-ethyl, 1-chloro-1-fluoro-ethyl, 1-fluoropropyl, 2-fluoropropyl, 3- Fluoropropyl, 1 -Fluor- 1-methyl-ethyl, 2-
- Group 12 has, for example, the meanings given above in Group 1.
- Group 12 has, for example, the meanings given above in Group 1.
- Group 15 has, for example, the meanings given above in Group 1.
- Group 24 has, for example, the meanings given above in Group 1.
- Group 27 has, for example, the meanings given above in Group 1.
- Group 30 has, for example, the meanings given above in Group 1.
- Group 42 has, for example, the meanings given above in Group 1.
- Group 45 has, for example, the meanings given above in Group 1.
- Group 48 has, for example, the meanings given above in Group 1.
- Group 54 has, for example, the meanings given above in Group 1.
- Group 60 has, for example, the meanings given above in Group 1.
- Group 63 has, for example, the meanings given above in Group 1.
- Group 80 has, for example, the meanings given above in Group 1.
- Group 83 has, for example, the meanings given above in Group 1.
- Group 86 has, for example, the meanings given above in Group 1.
- Group 95 has, for example, the meanings given above in Group 1.
- Group 101 has, for example, the meanings given above in Group 1.
- Formula (II) provides a general definition of the 2,4-diamino-1,3,5-triazines to be used as starting materials in process (a) according to the invention for the preparation of compounds of the formula (I).
- R 1 , R 3 , R 4 , A, Ar and Z preferably or in particular have those meanings which are preferred or particularly preferred in connection with the description of the compounds of the formula (I) according to the invention for R 1 , R 3 , R 4 , A, Ar and Z have been specified.
- the starting materials of the formula (II) are known and / or can be prepared by processes known per se (cf. EP 273328, EP 411153, EP 50954, production examples); in part, they are also the subject of a simultaneously filed application (cf. DE 19641693 / LeA 31975).
- R 1 , R 3 , R 4 , A and Ar have the meaning given above,
- R ' represents alkyl
- reaction auxiliary e.g. Sodium methylate
- diluent e.g. Methanol
- R 3 , R 4 , A, Ar and Z have the meaning given above and
- X 1 represents halogen or alkoxy
- reaction auxiliary e.g. Potassium carbonate
- diluent e.g. Water
- Methanol, ethanol or tetrahydrofuran at temperatures between 0 ° C and 100 ° C.
- Formula (III) provides a general definition of the acylating or sulfonylating agents which are further to be used as starting materials in process (a) according to the invention for the preparation of compounds of the formula (I).
- R 2 preferably or in particular has the meaning which has already been mentioned above in connection with the description of the compounds of the formula (I) according to the invention preferably or as particularly preferred for R 2 ;
- Y preferably represents chlorine, bromine, iodine, methoxy, ethoxy, acetyloxy or propionyloxy.
- the starting materials of the formula (III) are known synthetic chemicals.
- Formula (IV) provides a general definition of the substituted biguanides to be used as starting materials in process (b) according to the invention for the preparation of compounds of the formula (I).
- R 1 , R 2 , R 3 , R 4 , A and Ar preferably or in particular have those meanings which are preferred or as in particular in connection with the description of the compounds of the formula (I) according to the invention were preferably given for R 1 , R 2 , R 3 , R 4 , A and Ar.
- R 3 , R 4 , A and Ar have the meaning given above,
- R 1 and R 2 have the meaning given above, if appropriate in the presence of a reaction auxiliary, such as, for example, hydrogen chloride, and if appropriate in the presence of a diluent, such as, for example, n-decane or 1,2-dichlorobenzene, at temperatures between 100 ° C. and 200 ° C. (cf. EP 492615, preparation examples) .
- a reaction auxiliary such as, for example, hydrogen chloride
- a diluent such as, for example, n-decane or 1,2-dichlorobenzene
- substituted alkylamino compounds of the general formula (XI) required as precursors are known and / or can be prepared by processes known per se (cf. DE 3426919; DE 4000610; DE 4332738, EP 320898; EP 443606; Tetrahedron: Asymmetry 5 (1994 ), 817-820; Tetrahedron Lett. 29 (1988), 223-224; loc. Cit. 36 (1995), 3917-3920; production examples).
- Formula (V) provides a general definition of the alkoxycarbonyl compounds to be used as starting materials in process (b) according to the invention for the preparation of compounds of the formula (I).
- Z preferably or in particular has the meaning which has already been mentioned above in connection with the
- R ' preferably represents alkyl having 1 to 4 carbon atoms, in particular methyl or ethyl.
- the starting materials of the formula (V) are known synthetic chemicals.
- Formula (VI) provides a general definition of the substituted halotriazines to be used as starting materials in process (c) according to the invention for the preparation of compounds of the formula (I).
- R 3 , R 4 , A, Ar and Z preferably or in particular have those meanings which have already been mentioned above in
- X 2 represents halogen
- R 3 , R 4 , A and Ar have the meaning given above,
- Formula (VII) provides a general definition of the nitrogen compounds to be used further as starting materials in process (c) according to the invention for the preparation of compounds of the formula (I).
- R 1 and R 2 preferably or in particular have those meanings which have already been indicated above or in connection with the description of the compounds of the formula (I) according to the invention preferably or as particularly preferred for R 1 and R 2 .
- the starting materials of the formula (VTI) are known synthetic chemicals.
- reaction auxiliaries for processes (a), (b) and (c) are generally the customary inorganic or organic bases or acid acceptors. These preferably include alkali metal or alkaline earth metal acetates, amides,
- carbonates, bicarbonates, hydrides, hydroxides or alkanolates such as, for example, sodium, potassium or calcium acetate, lithium, sodium, potassium or calcium amide, 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
- Inert organic solvents are particularly suitable as diluents for carrying out processes (a), (b) and (c) according to the invention.
- diluents for carrying out processes (a), (b) and (c) according to the invention.
- 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, such as methyl isopropyl ketone or methyl isobutyl ketone; Nitriles, such as acetonitrile, propionitrile
- Ethylene glycol monoethyl ether diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, their mixtures with water or pure water.
- reaction temperatures can be varied within a substantial range when carrying out processes (a), (b) and (c). In general, temperatures between 0 ° C and 200 ° C, preferably between 10 ° C and 150 ° C.
- the processes (a), (b) and (c) according to the invention are generally carried out under normal pressure. However, it is also possible to carry out the processes according to the invention under elevated or reduced pressure - generally between 0.1 bar and 10 bar.
- 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 at the required temperature for several hours.
- the work-up is carried out using customary methods (cf. the manufacturing examples).
- 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:
- Galinsoga Chenopodium, Urtica, Senecio, Amaranthus, Portulaca, Xanthium, Convolvulus, Ipomoea, Polygonum, Sesbania, Ambrosia, Cirsium, Carduus, Sonchus, Solanum, Rorippa, Rotala, Lindernia, Lamium, Veronica, Dutilon, Emo Viola, galeopsis, papaver, centaurea, trifolium, ranunculus, taraxacum.
- the compounds are suitable for total weed control, for example on industrial and rail tracks and on paths and squares with and without tree cover.
- the compounds for weed control in permanent crops for example forest, ornamental trees, fruit, wine, citrus, nut,
- the compounds of 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 compounds can be converted into the customary formulations, such as solutions, emulsions, wettable powders, suspensions, powders, dusts, pastes, soluble powders, granules, suspension emulsion concentrates, active substance-impregnated natural and synthetic substances and very fine encapsulations in polymeric substances.
- 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 where appropriate using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents.
- organic solvents can also be used as auxiliary solvents.
- auxiliary solvents e.g. organic 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, e.g. Petroleum fractions, mineral and vegetable oils, alcohols such as butanol or glycol as well as their ethers and esters, ketones such as
- the following are suitable as solid carriers: for example 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, as solid carriers for granules
- Question eg broken and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite as well as synthetic granules from inorganic and organic flours as well as granules from organic material such as sawdust, coconut shells, corn cobs and tobacco stalks;
- Possible emulsifiers and / or foam-generating agents are: for example nonionic and anionic emul
- 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.
- known herbicides are suitable for the mixtures, for example
- Acetochlor Acifluorfen (-sodium), Aclonifen, Alachlor, Alloxydim (-sodium), Ametryne, Amidochlor, Amidosul matterson, Asulam, Atrazine, Azimsul wholeon, Benazolin,
- 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, 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 1 g and 10 kg of active ingredient per hectare of soil, preferably between 5 g and 5 kg per ha.
- a saturated solution of 6.0 g (0.11 mol) of sodium methylate in methanol is added dropwise at 20 ° C. to 30 ° C. with stirring to a mixture of 31.5 g (0.10 mol) (R / S) - 1 - (1-Methyl-3 - (4-methylthiophenyl) propyl) biguanide (racemic), 15.5 g (0.10 mol) of ethyl trifluoroacetate and 150 ml of methanol are added and the reaction mixture is then at about 20 hours stirred about 20 ° C.
- the mixture is then diluted to about three times the volume with methylene chloride, washed with water and then with 1N sodium hydroxide solution, dried with sodium sulfate and filtered.
- the solvent is carefully distilled off from the filtrate in a water jet vacuum.
- the residue is shaken with diethyl ether / saturated aqueous ammonium chloride solution, the organic phase is separated off and the aqueous phase is extracted again; the combined organic phases are dried with sodium sulfate and filtered.
- the filtrate is concentrated in a water jet vacuum, the residue is digested with petroleum ether / methyl t-butyl ether and the product obtained in crystalline form is isolated by suction.
- Emulsifier 1 part by weight of alkylaryl polyglycol ether
- Amount of emulsifier and dilute the concentrate with water to the desired concentration is required.
- 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.
- the compounds according to Preparation Examples 1, 8, 27, 28, 53, 54, 56 and 57 show with good tolerance to crop plants, such as e.g. Corn and cotton, very effective against weeds (see Table A).
- 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.
- the concentration of the spray liquor is chosen so that in
- the degree of damage to the plants is rated in% damage compared to the development of the untreated control.
- Table B Post emergence test / greenhouse
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- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
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- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9713315-9A BR9713315A (pt) | 1997-09-29 | 1997-09-29 | 2 4 - diamino - 1 3 5 - triazinas substituìdas |
JP10517139A JP2001501939A (ja) | 1996-10-10 | 1997-09-29 | 除草剤としての置換2,4―ジアミノ―1,3,5―トリアジン |
CA002267936A CA2267936A1 (en) | 1996-10-10 | 1997-09-29 | Substituted 2,4-diamino-1,3,5-triazine as herbicide |
AU47791/97A AU718780B2 (en) | 1996-10-10 | 1997-09-29 | Substituted 2,4-diamino-1,3,5-triazines as herbicides |
EP97910379A EP0932605A1 (de) | 1996-10-10 | 1997-09-29 | Substituierte 2,4-diamino-1,3,5-triazine als herbizide |
US09/284,089 US6271178B1 (en) | 1996-10-10 | 1997-09-29 | Substituted 2,4-diamino-1,3,5-triazine as herbicide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19641694A DE19641694A1 (de) | 1996-10-10 | 1996-10-10 | Substituierte 2,4-Diamino-1,3,5-triazine |
DE19641694.9 | 1996-10-10 |
Publications (1)
Publication Number | Publication Date |
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WO1998015538A1 true WO1998015538A1 (de) | 1998-04-16 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/005319 WO1998015538A1 (de) | 1996-10-10 | 1997-09-29 | Substituierte 2,4-diamino-1,3,5-triazine als herbizide |
Country Status (9)
Country | Link |
---|---|
US (1) | US6271178B1 (de) |
EP (1) | EP0932605A1 (de) |
JP (1) | JP2001501939A (de) |
KR (1) | KR20000048769A (de) |
CN (1) | CN1119337C (de) |
AU (1) | AU718780B2 (de) |
CA (1) | CA2267936A1 (de) |
DE (1) | DE19641694A1 (de) |
WO (1) | WO1998015538A1 (de) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999019309A1 (de) * | 1997-10-10 | 1999-04-22 | Bayer Aktiengesellschaft | Substituierte 2,4-diamino-1,3,5-triazine |
WO1999021841A1 (de) * | 1997-10-24 | 1999-05-06 | Bayer Aktiengesellschaft | Substituierte aryloxyalkylaminotriazine |
WO1999046249A1 (de) * | 1998-03-11 | 1999-09-16 | Bayer Aktiengesellschaft | 6-substituierte 2,4-diamino-1,3,5-triazin derivate mit mindestens zwei asymmetrisch substituierten kohlenstoffatomen, deren herstellung und deren verwendung als herbizide |
WO1999052904A1 (de) * | 1998-04-09 | 1999-10-21 | Bayer Aktiengesellschaft | Thienylalkylamino-1,3,5-triazine und ihre verwendung als herbizide |
WO2000021938A1 (de) * | 1998-10-09 | 2000-04-20 | Bayer Aktiengesellschaft | Substituierte herbizide formylaminotriazine |
WO2001044208A1 (de) * | 1999-12-15 | 2001-06-21 | Aventis Cropscience Gmbh | 4,6-substituierte 2-amino-1,3,5-triazin derivate, verfahren zu deren herstellung und deren verwendung als herbizide und planzenwachstumsregulatoren |
WO2002006251A1 (de) * | 2000-07-19 | 2002-01-24 | Bayer Cropscience Gmbh | Substituierte 2-amino-1,3,5-triazine, und ihre verwendung als herbizide und pflanzenwachstumsregulatoren |
EP1280781A1 (de) * | 2000-05-09 | 2003-02-05 | Bristol-Myers Squibb Company | 5-ht7 rezeptor-antagonisten |
US7002011B1 (en) | 1998-07-10 | 2006-02-21 | Aventis Cropscience Gmbh | Process for the preparation of 2-amino-4-chloro-1,3,5-triazines |
EP1790227A1 (de) | 2005-11-25 | 2007-05-30 | Bayer CropScience AG | Wässrige Suspensionskonzentrate aus 2,4-Diamino-s-triazinherbiziden |
EP1836894A1 (de) | 2006-03-25 | 2007-09-26 | Bayer CropScience GmbH | Neue Sulfonamid-haltige feste Formulungen |
EP1844654A1 (de) | 2006-03-29 | 2007-10-17 | Bayer CropScience GmbH | Penetrationsförderer für agrochemische Wirkstoffe |
BG65251B1 (bg) * | 1998-09-18 | 2007-10-31 | Aventis Cropscience Gmbh | Синергични комбинации от активни вещества за борба с нежелана растителност |
DE102007013362A1 (de) | 2007-03-16 | 2008-09-18 | Bayer Cropscience Ag | Penetrationsförderer für herbizide Wirkstoffe |
WO2011076731A1 (de) | 2009-12-23 | 2011-06-30 | Bayer Cropscience Ag | Flüssige formulierung von 2-iodo-n-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl] benzolsulfonamid |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19809360A1 (de) * | 1998-03-05 | 1999-09-09 | Bayer Ag | Optisch aktive substituierte 2,4-Diamino-1,3,5-triazine |
DE59912361D1 (de) * | 1998-06-16 | 2005-09-08 | Bayer Cropscience Gmbh | 2,4-diamino-1,3,5-triazine, verfahren zur herstellung und verwendung als herbizide und pflanzenwachstumsregulatoren |
EP3129358A1 (de) * | 2014-04-11 | 2017-02-15 | Basf Se | Diaminotriazinderivate als herbizide |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0273328A2 (de) * | 1986-12-27 | 1988-07-06 | Idemitsu Kosan Company Limited | Triazin-Derivate und diese enthaltende Herbizide |
EP0300313A2 (de) * | 1987-07-23 | 1989-01-25 | Bayer Ag | Substituierte Triazine |
EP0411153A1 (de) * | 1989-02-20 | 1991-02-06 | Idemitsu Kosan Company Limited | Triazin-derivate und unkrautvertilgungsmittel daraus |
WO1997000254A1 (de) * | 1995-06-19 | 1997-01-03 | Hoechst Schering Agrevo Gmbh | 2-amino-1,3,5-triazine, verfahren zu deren herstellung und deren verwendung als herbizide und pflanzenwachstumsregulatoren |
WO1997008156A1 (de) * | 1995-08-24 | 1997-03-06 | Hoechst Schering Agrevo Gmbh | 2,4-diamino-1,3,5-triazine, verfahren zu deren herstellung und deren verwendung als herbizide und pflanzenwachstumsregulatoren |
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US3932167A (en) | 1972-10-27 | 1976-01-13 | American Cyanamid Company | Substituted s-triazines as herbicidal agents |
US3816419A (en) | 1972-10-27 | 1974-06-11 | American Cyanamid Co | Substituted s-triazines |
DE3426919A1 (de) | 1984-07-21 | 1986-01-23 | Bayer Ag, 5090 Leverkusen | Optisch aktive 3,4-methylendioxyphenylbutanderivate verfahren zu ihrer herstellung und ihre verwendung |
JPS61189277A (ja) | 1985-02-15 | 1986-08-22 | Idemitsu Kosan Co Ltd | トリアジン誘導体,その製造方法およびそれを有効成分とする除草剤 |
AU2916089A (en) | 1987-12-18 | 1989-07-19 | Schering Corporation | Processes and compounds useful for resolving 1-methyl-3-phenylpropylamine |
DE4000610A1 (de) | 1990-01-11 | 1991-07-18 | Knoll Ag | Verfahren zur herstellung von optisch aktiven 3-amino-1-arylbutanen und 3-benzylamino-1-arylbutanen |
US5286905A (en) | 1990-12-28 | 1994-02-15 | Idemitsu Kosan Company Limited | Process for producing biguanide derivative |
DE4332738A1 (de) | 1993-09-25 | 1995-03-30 | Basf Ag | Racematspaltung primärer und sekundärer Amine durch Enzym-katalysierte Acylierung |
DE19641693A1 (de) | 1996-10-10 | 1998-04-16 | Bayer Ag | Substituierte 2-Amino-4-alkylamino-1,3,5-triazine |
-
1996
- 1996-10-10 DE DE19641694A patent/DE19641694A1/de not_active Withdrawn
-
1997
- 1997-09-29 WO PCT/EP1997/005319 patent/WO1998015538A1/de not_active Application Discontinuation
- 1997-09-29 EP EP97910379A patent/EP0932605A1/de not_active Withdrawn
- 1997-09-29 CA CA002267936A patent/CA2267936A1/en not_active Abandoned
- 1997-09-29 US US09/284,089 patent/US6271178B1/en not_active Expired - Fee Related
- 1997-09-29 JP JP10517139A patent/JP2001501939A/ja active Pending
- 1997-09-29 KR KR1019990702755A patent/KR20000048769A/ko not_active Application Discontinuation
- 1997-09-29 CN CN97180442A patent/CN1119337C/zh not_active Expired - Fee Related
- 1997-09-29 AU AU47791/97A patent/AU718780B2/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0273328A2 (de) * | 1986-12-27 | 1988-07-06 | Idemitsu Kosan Company Limited | Triazin-Derivate und diese enthaltende Herbizide |
EP0300313A2 (de) * | 1987-07-23 | 1989-01-25 | Bayer Ag | Substituierte Triazine |
EP0411153A1 (de) * | 1989-02-20 | 1991-02-06 | Idemitsu Kosan Company Limited | Triazin-derivate und unkrautvertilgungsmittel daraus |
WO1997000254A1 (de) * | 1995-06-19 | 1997-01-03 | Hoechst Schering Agrevo Gmbh | 2-amino-1,3,5-triazine, verfahren zu deren herstellung und deren verwendung als herbizide und pflanzenwachstumsregulatoren |
WO1997008156A1 (de) * | 1995-08-24 | 1997-03-06 | Hoechst Schering Agrevo Gmbh | 2,4-diamino-1,3,5-triazine, verfahren zu deren herstellung und deren verwendung als herbizide und pflanzenwachstumsregulatoren |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999019309A1 (de) * | 1997-10-10 | 1999-04-22 | Bayer Aktiengesellschaft | Substituierte 2,4-diamino-1,3,5-triazine |
WO1999021841A1 (de) * | 1997-10-24 | 1999-05-06 | Bayer Aktiengesellschaft | Substituierte aryloxyalkylaminotriazine |
US6358886B1 (en) | 1998-03-11 | 2002-03-19 | Bayer Aktienegesellschaft | 6-Substituted 2,4-diamino-1,3,5-triazine derivatives having at least two asymmetrically substituted carbon atoms, the production thereof, and their use as herbicides |
WO1999046249A1 (de) * | 1998-03-11 | 1999-09-16 | Bayer Aktiengesellschaft | 6-substituierte 2,4-diamino-1,3,5-triazin derivate mit mindestens zwei asymmetrisch substituierten kohlenstoffatomen, deren herstellung und deren verwendung als herbizide |
WO1999052904A1 (de) * | 1998-04-09 | 1999-10-21 | Bayer Aktiengesellschaft | Thienylalkylamino-1,3,5-triazine und ihre verwendung als herbizide |
US6420313B1 (en) | 1998-04-09 | 2002-07-16 | Bayer Aktiengesellschaft | Thienylalkylamino-1,3,5-triazines and the use thereof as herbicides |
US7002011B1 (en) | 1998-07-10 | 2006-02-21 | Aventis Cropscience Gmbh | Process for the preparation of 2-amino-4-chloro-1,3,5-triazines |
BG65251B1 (bg) * | 1998-09-18 | 2007-10-31 | Aventis Cropscience Gmbh | Синергични комбинации от активни вещества за борба с нежелана растителност |
WO2000021938A1 (de) * | 1998-10-09 | 2000-04-20 | Bayer Aktiengesellschaft | Substituierte herbizide formylaminotriazine |
WO2001044208A1 (de) * | 1999-12-15 | 2001-06-21 | Aventis Cropscience Gmbh | 4,6-substituierte 2-amino-1,3,5-triazin derivate, verfahren zu deren herstellung und deren verwendung als herbizide und planzenwachstumsregulatoren |
EP1280781A1 (de) * | 2000-05-09 | 2003-02-05 | Bristol-Myers Squibb Company | 5-ht7 rezeptor-antagonisten |
EP1280781A4 (de) * | 2000-05-09 | 2003-08-06 | Bristol Myers Squibb Co | 5-ht7 rezeptor-antagonisten |
US6630469B2 (en) | 2000-05-09 | 2003-10-07 | Bristol-Myers Squibb Company | 5-HT7 receptor antagonists |
WO2002006251A1 (de) * | 2000-07-19 | 2002-01-24 | Bayer Cropscience Gmbh | Substituierte 2-amino-1,3,5-triazine, und ihre verwendung als herbizide und pflanzenwachstumsregulatoren |
EP1790227A1 (de) | 2005-11-25 | 2007-05-30 | Bayer CropScience AG | Wässrige Suspensionskonzentrate aus 2,4-Diamino-s-triazinherbiziden |
EP1836894A1 (de) | 2006-03-25 | 2007-09-26 | Bayer CropScience GmbH | Neue Sulfonamid-haltige feste Formulungen |
EP1844654A1 (de) | 2006-03-29 | 2007-10-17 | Bayer CropScience GmbH | Penetrationsförderer für agrochemische Wirkstoffe |
DE102007013362A1 (de) | 2007-03-16 | 2008-09-18 | Bayer Cropscience Ag | Penetrationsförderer für herbizide Wirkstoffe |
WO2011076731A1 (de) | 2009-12-23 | 2011-06-30 | Bayer Cropscience Ag | Flüssige formulierung von 2-iodo-n-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl] benzolsulfonamid |
Also Published As
Publication number | Publication date |
---|---|
AU718780B2 (en) | 2000-04-20 |
DE19641694A1 (de) | 1998-04-16 |
AU4779197A (en) | 1998-05-05 |
JP2001501939A (ja) | 2001-02-13 |
EP0932605A1 (de) | 1999-08-04 |
US6271178B1 (en) | 2001-08-07 |
CA2267936A1 (en) | 1998-04-16 |
KR20000048769A (ko) | 2000-07-25 |
CN1119337C (zh) | 2003-08-27 |
CN1239955A (zh) | 1999-12-29 |
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