WO2013124246A1 - 4-dialcoxyméthyl-2-phénylpyrimidines ayant une action herbicide - Google Patents

4-dialcoxyméthyl-2-phénylpyrimidines ayant une action herbicide Download PDF

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Publication number
WO2013124246A1
WO2013124246A1 PCT/EP2013/053202 EP2013053202W WO2013124246A1 WO 2013124246 A1 WO2013124246 A1 WO 2013124246A1 EP 2013053202 W EP2013053202 W EP 2013053202W WO 2013124246 A1 WO2013124246 A1 WO 2013124246A1
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Prior art keywords
alkyl
cycloalkyl
halo
alkenyl
alkynyl
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PCT/EP2013/053202
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German (de)
English (en)
Inventor
Michael Gerhard Hoffmann
Uwe Döller
Marco BRÜNJES
Hansjörg Dietrich
Elmar Gatzweiler
Ines Heinemann
Christopher Rosinger
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Bayer Intellectual Property Gmbh
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Publication of WO2013124246A1 publication Critical patent/WO2013124246A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/42—One nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Definitions

  • the invention relates to the technical field of herbicides, in particular that of herbicides for the selective control of weeds and weeds in
  • WO2006 / 124657 A1 discloses the compounds 5-bromo-2- (4-chlorophenyl) -6- (diethoxymethyl) pyrimidin-4-amine, 5-bromo-2- (4-chlorophenyl) -6- (dimethoxymethyl) pyrimidine 4-amine, 5-chloro-2- (4-chlorophenyl) -6- (diisopropoxymethyl) pyrimidin-4-amine, 5-chloro-2- (4-chlorophenyl) -6- (diethoxymethyl) pyrimidin-4-amine, 5-Chloro-2- (4-chlorophenyl) -6- (dimethoxymethyl) pyrimidin-4-amine and 5-chloro-2- (4-chlorophenyl) -6- (dipropoxymethyl) pyrimidin-4-amine are known. A herbicidal effect of this
  • WO2005 / 063721 A1 discloses the compounds 5-chloro-6- (dimethoxymethyl) -2- (4-iodophenyl) pyrimidin-4-amine and 5-chloro-6- (diethoxymethyl) -2- (4-iodophenyl) pyrimidine 4- amine known as herbicides.
  • An object of the present invention is therefore the provision of further herbicidally active compounds. It has now been found that certain 4-dialkoxymethylpyrimidines are particularly well suited as herbicides.
  • An object of the present invention are 4-dialkoxymethyl-2-phenylpyrimidines of the formula (I) or their N-oxides wherein R 1 and R 2 are each independently (Ci-C6) alkyl, halo (Ci- C6) alkyl, (C 2 -C 6) alkenyl, halo (C 2 -C 6) alkenyl , (C 2 -C 6) alkynyl, halo (C 2 -C 6) - alkynyl, (C 3 -C 6) cycloalkyl, halo (C 3 -C 6) cycloalkyl, (C3-C6 ) -cycloalkyl- (Ci-C 6) alkyl, halo (C3-C6) cycloalkyl-
  • alkyl radicals having more than two carbon atoms may be straight-chain or branched.
  • Alkyl radicals mean e.g. Methyl, ethyl, n- or i-propyl, n-, i-, t- or 2-butyl, pentyls, hexyls, such as n-hexyl, i-hexyl and 1, 3-dimethylbutyl.
  • alkenyl means e.g. Allyl, 1-methylprop-2-en-1-yl,
  • Alkynyl means e.g. Propargyl, but-2-yn-1-yl, but-3-yn-1-yl, 1-methyl-but-3-yn-1-yl.
  • the multiple bond can each be in any position of the unsaturated radical.
  • Cycloalkyl means a carbocyclic saturated ring system having three to six C atoms, e.g. Cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl.
  • cycloalkenyl is a monocyclic alkenyl group having three to six carbon ring members, e.g. Cyclopropenyl, cyclobutenyl,
  • Cyclopentenyl and cyclohexenyl, wherein the double bond may be in any position.
  • Halogen is fluorine, chlorine, bromine or iodine.
  • Heterocyclyl means a saturated, partially saturated or fully unsaturated cyclic radical containing from 3 to 6 ring atoms, of which from 1 to 4 are from the group oxygen, nitrogen and sulfur, and additionally by a
  • heterocyclyl is piperidinyl, pyrrolidinyl, tetrahydrofuranyl, dihydrofuranyl and oxetanyl.
  • Heteroaryl means an aromatic cyclic radical containing from 3 to 6 ring atoms, of which from 1 to 4 are from the group consisting of oxygen, nitrogen and sulfur, and may additionally be fused by a benzo ring.
  • heteroaryl is benzimidazol-2-yl, furanyl, imidazolyl, isoxazolyl, isothiazolyl, oxazolyl, pyrazinyl, pyrimidinyl, pyridazinyl, pyridinyl, benzisoxazolyl, thiazolyl, pyrrolyl, pyrazolyl, thiophenyl, 1, 2,3-oxadiazolyl, 1, 2 4-oxadiazolyl, 1, 2,5-oxadiazolyl, 1, 3,4-oxadiazolyl, 1, 2,4-triazolyl, 1, 2,3-triazolyl, 1, 2,5-triazolyl, 1, 3,4- Triazolyl, 1, 2,4-triazolyl, 1, 2,4-thiadiazolyl, 1, 3,4-thiadiazolyl, 1, 2,3-thiadiazolyl, 1, 2,5-thiadiazolyl, 2H-1,2,3, 4-tetrazolyl,
  • the compounds of the general formula (I) can exist as stereoisomers. For example, if one or more asymmetric carbon atoms are present, then enantiomers and
  • Stereoisomers can be obtained from the mixtures obtained in the preparation by customary separation methods, for example by chromatographic separation methods. Likewise, stereoisomers can be prepared by using stereoselective reactions using optically active starting materials and / or
  • the invention also relates to all stereoisomers and mixtures thereof which are of the general formula (I), but not specifically defined.
  • R 1 and R 2 are each independently (Ci-C6) alkyl, halo (Ci- C6) alkyl, (C 2 -C 6) alkenyl, (C 2 -C 6) -alkynyl, (C 3 -C 6) -cycloalkyl, (C 3 -C 6) -cycloalkyl- (Ci- C6) alkyl, (C 2 -C 6) alkyl-S (0) p R 7, (C 2 -C 6 ) -alkyl-OR 8 , (C 2 -C 6 ) -alkyl-O- (C 2 -C 6 ) -alkyl-OR 8 , or (C 1 -C 6 ) -alkyl-phenyl, the last-mentioned radical being replaced by n Radicals R 6 is substituted,
  • R 3 is hydrogen, halogen, (Ci-C 6) alkyl, halo (Ci-C 6) alkyl, (C 2 -C 6) - alkenyl, (C 2 -C 6) -alkynyl, (C 3 -C 6 ) -cycloalkyl or (C 3 -C 6 ) -cycloalkyl- (C 1 -C 6 ) -alkyl
  • R 4 and R 5 are each hydrogen, (Ci-C6) alkyl, halo (Ci-C 6) -alkyl, (C 2 -C 6) alkenyl are independently (C 2 -C 6) alkynyl, (C 3 -C 6) -cycloalkyl, (C 3 -C 6) - cycloalkyl, (Ci-C 6) alkyl, COR 8 or S (O) p R 7, R 6 is nitro, halogen, cyano, formyl ,
  • R 7 is (C 1 -C 6 ) -alkyl, (C 2 -C 6 ) -alkenyl, (C 2 -C 6 ) -alkynyl, (C 3 -C 6 ) -cycloalkyl, (C 3 -C 6 ) - Cycloalkenyl or (C 3 -C 6 ) -cycloalkyl- (C 1 -C 6 ) -alkyl,
  • R 8 is hydrogen, (C 1 -C 6 ) -alkyl, (C 2 -C 6 ) -alkenyl, (C 2 -C 6 ) -alkynyl, (C 3 -C 6 ) -cycloalkyl, (C 3 -C 6 ) cycloalkenyl or (C 3 -C 6) -cycloalkyl- (Ci-C 6) alkyl
  • R 9 is hydrogen or (Ci-C 6) alkyl, n is 0, 1, 2, 3, 4 or 5 , m is 0, 1, 2, 3 or 4,
  • R 1 and R 2 independently of one another are each (C 1 -C 4 -alkyl, (C 2 -C 4 ) -alkenyl, (C 2 -C 4 ) -alkynyl, (C 3 -C 6 ) -cycloalkyl, (C 3 -C 6 ) - Cycloalkyl- (C 1 -C 4 ) -alkyl, (C 2 -C 4 ) -alkyl-OR 8 or (C 1 -C 4 ) -alkyl-phenyl, where the last-mentioned radical is substituted by n radicals R 6 ,
  • R 3 is hydrogen, halogen, (C 1 -C 4) -alkyl or halogeno (C 1 -C 3) -alkyl,
  • R 4 and R 5 are each independently hydrogen, (C 1 -C 4 ) -alkyl, (C 2 -C 4 ) -alkenyl, (C 2 -C 4 ) -alkynyl, (C 3 -C 6 ) -cycloalkyl, ( C3-C6) cycloalkyl (Ci-C 4) alkyl, COR 8 or S (0) p R 7,
  • R 6 denotes nitro, halogen, cyano, formyl, (C 1 -C 4 ) -alkyl, halogeno (C 1 -C 4 ) -alkyl, (C 2 -C 6 ) -alkenyl, halogen (C 2 -C 6 ) - alkenyl, (C 2 -C 6) alkynyl, halo (C 2 -C 6) -alkynyl, (C 3 - C 6) cycloalkyl, halo (C 3 -C 6) cycloalkyl, (C 3 - C 6 ) -cycloalkyl- (C 1 -C 6 ) -alkyl, halogeno (C 3 -C 6 ) -cycloalkyl- (C 1 -C 6 ) -alkyl, COR 8 , COOR 8 , N (R 8 ) 2 , NR 8 COOR 7 , C (O)
  • R 7 is (C 1 -C 4 ) -alkyl
  • R 8 is hydrogen or (C 1 -C 4 ) -alkyl
  • R 9 is hydrogen or (C 1 -C 4 ) -alkyl, n is 0, 1, 2 or 3, m is 0, 1 or 2,
  • Synthesis methods allow a number of protocols known from the literature, which in turn can be carried out manually or automatically.
  • the reactions can be carried out, for example, by means of IRORI technology in microreactors (microreactors) from Nexus Biosystems, 12140 Community Road, Poway, CA92064, USA.
  • the preparation according to the methods described herein provides compounds of formula (I) and their salts in the form of substance collections called libraries.
  • the present invention also provides libraries containing at least two compounds of formula (I) and their salts.
  • the present invention therefore also provides a method for controlling unwanted plants or for regulating the growth of plants, preferably in plant crops, wherein one or more of the present invention
  • Compound (s) on the plants e.g., weeds such as mono- or dicotyledons
  • the seeds eg grains, seeds or vegetative propagules such as tubers or sprout parts with buds
  • the area on which the plants grow eg the acreage
  • the compounds according to the invention can be applied, for example, in pre-sowing (optionally also by incorporation into the soil), pre-emergence or postemergence process.
  • some representatives of the monocotyledonous and dicotyledonous weed flora can be mentioned, which can be controlled by the compounds according to the invention, without the intention of limiting them to certain species.
  • the compounds according to the invention are applied to the surface of the earth prior to germination, either the emergence of the weed seedlings is completely prevented or the weeds grow up to the cotyledon stage, but then stop their growth and finally die after three to four weeks
  • Ipomoea Lactuca, Linum, Lycopersicon, Nicotiana, Phaseolus, Pisum, Solanum, Vicia, or monocotyledonous cultures of the genera Allium, Pineapple, Asparagus, Avena,
  • Influence of phytonutrients and harvest relief e.g. be used by triggering desiccation and stunted growth. Furthermore, they are also suitable for the general control and inhibition of undesirable vegetative growth, without killing the plants. Inhibition of vegetative growth plays an important role in many monocotyledonous and dicotyledonous crops, since, for example, storage formation can thereby be reduced or completely prevented.
  • the active compounds can also be used to control harmful plants in crops of genetically engineered or conventional mutagenized plants.
  • the transgenic plants are usually characterized by particular advantageous properties, for example by resistance to certain pesticides, especially certain herbicides, resistance to plant diseases or pathogens of plant diseases such as certain insects or microorganisms such as fungi, bacteria or viruses.
  • Other special special traits for example by resistance to certain pesticides, especially certain herbicides, resistance to plant diseases or pathogens of plant diseases such as certain insects or microorganisms such as fungi, bacteria or viruses.
  • transgenic cultures Preferred with respect to transgenic cultures is the use of the compounds of the invention in economically important transgenic crops of useful and
  • Ornamental plants z.
  • cereals such as wheat, barley, rye, oats, millet, rice and corn or even crops of sugar beet, cotton, soy, rape, potato, tomato, pea and other vegetables.
  • the compounds of the invention can be used as herbicides in crops, which are resistant to the phytotoxic effects of the herbicides or
  • the application of the compounds of the invention or their salts in economically important transgenic crops of useful and ornamental plants eg.
  • cereals such as wheat, barley, rye, oats, millet, rice, cassava and corn or cultures of sugar beet, cotton, soy, rape, potato, tomato, pea and other vegetables.
  • the compounds according to the invention can preferably be employed as herbicides in crops which are resistant to the phytotoxic effects of the herbicides or have been made genetically resistant.
  • Glufosinate see, for example, EP-A-0242236, EP-A-242246) or glyphosate
  • transgenic crops for example cotton, with the ability
  • Bacillus thuringiensis toxins Bacillus thuringiensis toxins (Bt toxins) to produce, which the
  • transgenic crops with modified fatty acid composition (WO 91/13972).
  • transgenic crops characterized by a combination z. B. the o. G.
  • Numerous molecular biological techniques with which new transgenic plants with altered properties can be produced are known in principle, see, for example, BI Potrykus and G. Spangenberg (eds.) Gene Transfer to Plants, Springer Lab Manual (1995), Springer Verlag Berlin, Heidelberg, or Christou, "Trends in Plant Science” 1 (1996) 423 ⁇ 131).
  • nucleic acid molecules can be used in any genetic manipulations.
  • nucleic acid molecules can be used in any genetic manipulations.
  • Plasmids are introduced which allow mutagenesis or a sequence change by recombination of DNA sequences. With the help of standard methods z. For example, base substitutions are made, partial sequences are removed, or natural or synthetic sequences are added. For the connection of the DNA fragments with one another adapters or linkers can be attached to the fragments.
  • the production of plant cells having a reduced activity of a gene product can be achieved, for example, by the expression of at least one
  • Cosuppressions canes or the expression of at least one appropriately engineered ribozyme that specifically cleaves transcripts of the above gene product.
  • DNA molecules may be used which comprise the entire coding sequence of a gene product, including any flanking sequences that may be present, as well as DNA molecules which comprise only parts of the coding sequence, which parts must be long enough to be present in to cause the cells an antisense effect. It is also possible to use DNA sequences which have a high degree of homology to the coding sequences of a gene product, but are not completely identical.
  • the synthesized protein may be located in any compartment of the plant cell. But to achieve the localization in a particular compartment, z.
  • the coding region can be linked to DNA sequences that ensure localization in a particular compartment.
  • sequences are known to those skilled in the art (see, for example, Braun et al., EMBO J. 11 (1992), 3219-3227, Wolter et al., Proc. Natl. Acad., U.S.A. 85 (1988), 846-850, Sonnewald et al., Plant J. 1 (1991), 95-106).
  • Expression of the nucleic acid molecules can also be found in the
  • transgenic plant cells can be regenerated to whole plants by known techniques.
  • the transgenic plants may, in principle, be plants of any plant species, that is, both monocotyledonous and dicotyledonous plants. Thus, transgenic plants are available, the altered properties by
  • the compounds of the invention can be used in transgenic cultures which are resistant to growth factors, such as. B. Dicamba or against
  • Herbicides containing essential plant enzymes e.g. As acetolactate synthases (ALS), EPSP synthases, glutamine synthases (GS) or Hydroxyphenylpyruvat dioxygenases (HPPD) inhibit or herbicides from the group of sulfonylureas, the glyphosate, glufosinate or benzoylisoxazole and analogues, resistant.
  • ALS acetolactate synthases
  • EPSP synthases glutamine synthases
  • HPPD Hydroxyphenylpyruvat dioxygenases
  • Harmful plants In the application of the active compounds according to the invention in transgenic cultures, in addition to the effects to be observed in other cultures Harmful plants often have effects that are specific for application in the particular transgenic culture, such as altered or specially extended weed spectrum that can be controlled
  • the invention therefore also relates to the use of the compounds according to the invention as herbicides for controlling harmful plants in transgenic
  • the invention therefore also provides the use of the compounds of the formula (I) and the compounds 5-bromo-2- (4-chlorophenyl) -6- (diethoxymethyl) pyrimidin-4-amine, 5-bromo-2- (4- chlorophenyl) -6- (dimethoxymethyl) pyrimidin-4-amine, 5-chloro-2- (4-chlorophenyl) -6- (diisopropoxymethyl) pyrimidin-4-amine, 5-chloro-2- (4-chlorophenyl) -6 - (diethoxymethyl) pyrimidin-4-amine, 5-chloro-2- (4-chlorophenyl) -6- (dimethoxymethyl) pyrimidin-4-amine and 5-chloro-2- (4-chlorophenyl) -6- ( dipropoxymethyl) pyrimidin-4-amine for controlling harmful plants.
  • Another object of the invention is due to the herbicidal property of the compounds of general formula (I), the use of the
  • the compounds of the invention may be in the form of wettable powders
  • emulsifiable concentrates emulsifiable concentrates, sprayable solutions, dusts or granules are used in the usual preparations.
  • Subject of the invention are Therefore, herbicidal and plant growth regulating agents containing the compounds of the invention.
  • the compounds according to the invention can be formulated in various ways, depending on which biological and / or chemical-physical parameters are predetermined. Possible formulation options are, for example: wettable powder (WP), water-soluble powders (SP), water-soluble concentrates,
  • EC emulsifiable concentrates
  • EW emulsions
  • Water-in-oil emulsions sprayable solutions, suspension concentrates (SC), oil- or water-based dispersions, oil-miscible solutions, capsule suspensions (CS), dusts (DP), mordants, granules for litter and soil application, granules (GR) in the form of micro, spray, elevator and adsorption granules, water-dispersible granules (WG), water-soluble granules (SG),
  • the necessary formulation auxiliaries such as inert materials, surfactants, solvents and other additives are also known and are, for example
  • Injectable powders are preparations which are uniformly dispersible in water and contain surfactants of the ionic and / or nonionic type (wetting agent, dispersing agent) in addition to the active ingredient, apart from a diluent or inert substance.
  • surfactants of the ionic and / or nonionic type wetting agent, dispersing agent
  • Formulation aids mixed.
  • Emulsifiable concentrates are made by dissolving the active ingredient in one
  • organic solvents e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons or mixtures of organic solvents with the addition of one or more surfactants of ionic and / or nonionic type (emulsifiers).
  • emulsifiers which may be used are: alkylarylsulfonic acid calcium salts, such as
  • Ca-dodecylbenzenesulfonate or nonionic emulsifiers such as
  • Fatty acid polyglycol esters alkylaryl polyglycol ethers, fatty alcohol polyglycol ethers,
  • Propylene oxide-ethylene oxide condensation products alkyl polyethers, sorbitan esters, e.g. Sorbitan fatty acid esters or polyoxethylenesorbitan esters such as e.g.
  • Dusts are obtained by milling the active ingredient with finely divided solids, e.g. Talc, natural clays such as kaolin, bentonite and pyrophyllite, or diatomaceous earth.
  • finely divided solids e.g. Talc, natural clays such as kaolin, bentonite and pyrophyllite, or diatomaceous earth.
  • Suspension concentrates may be water or oil based. You can for example, by wet grinding by means of commercial bead mills and, if appropriate, addition of surfactants, such as those mentioned above in the other
  • Emulsions e.g. Oil-in-water emulsions (EW) can be prepared, for example, by means of stirrers, colloid mills and / or static mixers using aqueous organic solvents and optionally surfactants, as described e.g. listed above for the other formulation types.
  • Granules can be prepared either by spraying the active ingredient on adsorptive, granulated inert material or by applying
  • Active substance concentrates by means of adhesives, e.g. Polyvinyl alcohol, polyacrylic acid sodium or mineral oils, on the surface of carriers such as sand, kaolinites or granulated inert material. It is also possible to granulate suitable active ingredients in the manner customary for the production of fertilizer granules, if desired in admixture with fertilizers.
  • adhesives e.g. Polyvinyl alcohol, polyacrylic acid sodium or mineral oils
  • carriers such as sand, kaolinites or granulated inert material. It is also possible to granulate suitable active ingredients in the manner customary for the production of fertilizer granules, if desired in admixture with fertilizers.
  • Water-dispersible granules are generally prepared by the usual methods such as spray drying, fluidized bed granulation, plate granulation, mixing with high-speed mixers and extrusion without solid inert material.
  • the agrochemical preparations generally contain from 0.1 to 99% by weight, in particular from 0.1 to 95% by weight, of compounds according to the invention.
  • the active ingredient concentration is about 10 to 90 wt .-%
  • the Residual to 100 wt .-% consists of conventional formulation ingredients.
  • the active substance concentration can be about 1 to 90,
  • Dust-like formulations contain 1 to 30 wt .-% of active ingredient, preferably usually 5 to 20 wt .-% of active ingredient, sprayable solutions contain about 0.05 to 80, preferably 2 to 50 wt .-% of active ingredient.
  • the active ingredient content depends, in part, on whether the active compound is liquid or solid and which
  • Granulation aids, fillers, etc. are used. In the water
  • the content of active ingredient is for example between 1 and 95 wt .-%, preferably between 10 and 80 wt .-%.
  • the active substance formulations mentioned optionally contain the customary adhesive, wetting, dispersing, emulsifying, penetrating, preserving,
  • Mixture formulations or in the tank mix are, for example, known active substances which are based on an inhibition of, for example, acetolactate synthase, acetyl-CoA carboxylase, cellulose synthase, enolpyruvylshikimate-3-phosphate synthase,
  • Glutamine synthetase, p-hydroxyphenylpyruvate dioxygenase, phytoene desaturase, photosystem I, photosystem II, protoporphyrinogen oxidase can be used, e.g. from Weed Research 26 (1986) 441-445 or "The Pesticide Manual", 15th edition, The British Crop Protection Council and the Royal Soc. of Chemistry, 2009 and cited therein. As known herbicides or
  • Plant growth regulators which can be combined with the compounds according to the invention include, for example, the following active substances (the compounds are either with the "common name” according to the International Organization for Standardization (ISO) or with the chemical name or with the code number and always include all forms of use such as acids, salts, esters and isomers such as stereoisomers and optical isomers.
  • ISO International Organization for Standardization
  • One and in part also several application forms are mentioned by way of example: acetochlor, acibenzolar, acibenzolar-S-methyl, acifluorfen, acifluorfen-sodium,
  • Flufenpyr Flufenpyr-ethyl, Flumetralin, Flumetsulam, Flumiclorac, Flumicloraopentyl, Flumioxazin, Flumipropyn, Fluometuron, Fluorodifen,
  • Fluoroglycofen Fluoroglycofen, fluoroglycofen-ethyl, flupoxam, flupropacil, flupropanate,
  • Flupyrsulfuron Flupyrsulfuron-methyl-sodium, Flurenol, Flurenol-butyl, Fluridone, Flurochloridone, Fluroxypyr, Fluroxypyr-meptyl, Flurprimidol, Flurtamone, Fluthiacet, Fluthiacet-methyl, Fluthiamide, Fomesafen, Foramsulfuron, Forchlorfenuron,
  • Haloxyfop Haloxyfop-P, Haloxyfopethoxyethyl, Haloxyfop-P-ethoxyethyl, Haloxyfop- methyl, Haloxyfop-P-methyl, Hexazinone, HW-02, d. H. 1- (dimethoxyphosphoryl) ethyl (2,4-dichlorophenoxy) acetate, imazamethabenz, imazamethabenz-methyl,
  • Methyl isothiocyanate metobenzuron, metobromuron, metolachlor, S-metolachlor, Metosulam, Metoxuron, Metribuzin, Metsulfuron, Metsulfuron-methyl, Molinate,
  • Nonanoic acid pendimethalin, pendalkin, penoxsulam, pentanochlor, pentoxazone, perfluidone, pethoxamide, phenisopham, phenmedipham, phenmediphamethyl, picloram, picolinafen, pinoxaden, piperophos, pirifenop, pirifenoputyl, pretilachlor, primisulfuron, primisulfuron-methyl, probenazoles, Profluazole, Procyazine, Prodiamine, Prifluralin, Profoxydim, Prohexadione, Prohexadione-calcium, Prohydrojasmone, Prometon, Prometry, Propachlor, Propanil, Propaquizafop, Propazine, Propham, Propisochlor, Propoxycarbazone, Propoxycarbazone-Sodium, Propyrisulfuron,
  • Propyzamide Prosulfine, Prosulfocarb, Prosulfuron, Prynachlor, Pyraclonil, Pyraflufen, Pyraflufen-ethyl, Pyrasulfotole, Pyrazolynate (Pyrazolate), Pyrazosulfuron,
  • Pyriminobac Pyriminobac, Pyriminobac-methyl, Pyrimisulfan, Pyrithiobac, Pyrithiobac Sodium, Pyroxasulfones, Pyroxsulam, Quinclorac, Quinmerac, Quinoclamine, Quizalofop, Quizalofop-ethyl, Quizalofop-P, Quizalofop-P-ethyl, Quizalofop-P-tefuryl, Rimsulfuron, Saflufenacil, Secbumeton, Sethoxydim, Siduron, Simazine, Simetryn, SN-106279, d. H.
  • Thidiazimine thidiazuron, thiencarbazone, thiencarbazone-methyl, thifensulfuron, Thifensulfuron-methyl, thiobencarb, tiocarbazil, topramezone, tralkoxydim, triallate, triasulfuron, triaziflam, triazofenamide, tribenuron, tribenuron-methyl,
  • Trichloroacetic acid triclopyr, tridiphane, trietazine, trifloxysulfuron,
  • the formulations present in commercial form are optionally diluted in the usual manner, e.g. for wettable powders, emulsifiable concentrates, dispersions and water-dispersible granules by means of water. Dusty preparations, ground or spreading granules and sprayable
  • Solutions are usually no longer diluted with other inert substances before use.
  • the external conditions such as temperature, humidity, the type of herbicide used, inter alia, the required application rate of the compounds of the formula (I) varies. It can vary within wide limits, eg between 0.001 and 1.0 kg / ha or more of active substance, but is preferably between 0.005 and 750 g / ha.
  • Table 1 Compounds of the invention of the general formula (I), wherein R 3 is chlorine and R 4 and R 5 are each hydrogen.
  • Table 2 Compounds of the invention of the general formula (I) in which R 3 is chlorine, R 4 and R 5 are each hydrogen, and R 1 and R 2 form a ring.
  • a dust is obtained by mixing 10 parts by weight of a compound of formula (I) and / or salts thereof and 90 parts by weight of talc as an inert material and comminuting in a hammer mill.
  • a wettable powder readily dispersible in water is obtained by adding 25 parts by weight of a compound of formula (I) and / or its salts, 64 parts by weight of kaolin-containing quartz as inert material, 10 parts by weight
  • a dispersion concentrate readily dispersible in water is obtained by reacting 20 parts by weight of a compound of the formula (I) and / or salts thereof with 6 parts by weight of alkylphenol polyglycol ether ( ⁇ Triton X 207), 3 parts by weight
  • Mineral oil (boiling range, for example, about 255 to about 277 C) mixed and ground in a ball mill to a fineness of less than 5 microns.
  • An emulsifiable concentrate is obtained from 15 parts by weight of a
  • a water-dispersible granules are obtained by
  • a water-dispersible granule is also obtained by
  • the compounds according to the invention formulated in the form of wettable powders (WP) or as emulsion concentrates (EC) are then used as aqueous suspension or
  • WP wettable powders
  • EC emulsion concentrates

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

Abstract

L'invention concerne des 4-dialcoxyméthyl-2-phénylpyrimidines de la formule générale (I) et leur utilisation comme herbicides. Dans cette formule (I), R1 à R6 représentent des groupements comme l'hydrogène, des groupements organiques comme l'alkyle, et d'autres groupements comme l'halogène, nitro, cyano et formyle.
PCT/EP2013/053202 2012-02-22 2013-02-18 4-dialcoxyméthyl-2-phénylpyrimidines ayant une action herbicide WO2013124246A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023518774A (ja) * 2020-03-16 2023-05-08 上海海雁医薬科技有限公司 置換ピリミジンまたはピリジルアミン誘導体、その組成物及び医薬的使用

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023518774A (ja) * 2020-03-16 2023-05-08 上海海雁医薬科技有限公司 置換ピリミジンまたはピリジルアミン誘導体、その組成物及び医薬的使用

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