EP1353553A2 - Melanges fongicides - Google Patents

Melanges fongicides

Info

Publication number
EP1353553A2
EP1353553A2 EP02703556A EP02703556A EP1353553A2 EP 1353553 A2 EP1353553 A2 EP 1353553A2 EP 02703556 A EP02703556 A EP 02703556A EP 02703556 A EP02703556 A EP 02703556A EP 1353553 A2 EP1353553 A2 EP 1353553A2
Authority
EP
European Patent Office
Prior art keywords
formula
methyl
benzophenones
compounds
alkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02703556A
Other languages
German (de)
English (en)
Inventor
Thomas Grote
Ingo Rose
Eberhard Ammermann
Reinhard Stierl
Gisela Lorenz
Siegfried Strathmann
Maria Scherer
Klaus Schelberger
Egon Haden
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP1353553A2 publication Critical patent/EP1353553A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
    • A01N35/04—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aldehyde or keto groups, or thio analogues thereof, directly attached to an aromatic ring system, e.g. acetophenone; Derivatives thereof, e.g. acetals
    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/50—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton

Definitions

  • the present invention relates to fungicidal mixtures containing
  • R 1 represents chlorine, methyl, methoxy, acetoxy, pivaloyloxy or hydroxy
  • R 2 represents chlorine or methyl
  • R 3 represents hydrogen, halogen or methyl
  • R 4 represents Ci-Ce-alkyl or benzyl, where the phenyl part of the benzyl radical can carry a halogen or methyl substituent, and
  • R 5 , R 7 independently of one another Cj . -C alkyl or cyclopropyl;
  • R 5 , R 8 independently of one another -CC alkyl, C -C 4 -alkenyl or cyclopropyl;
  • the invention also relates to methods for controlling harmful fungi with mixtures of the compounds I and II and agents conditioned in two parts.
  • the present invention was based on mixtures which, with a reduced total amount of active compounds applied, have an improved activity against harmful fungi (synergistic mixtures).
  • mixtures containing compounds I in which R 2 is chlorine or methyl are preferred.
  • compounds I in which R 2 is methyl are preferred.
  • compounds I are preferred in which R 3 represents hydrogen, methyl, chlorine or bromine and particularly preferably hydrogen, chlorine or bromine.
  • R 4 is C 1 -C 4 -alkyl or benzyl, where the phenyl part of the benzyl radical can carry a halogen or methyl substituent.
  • Particularly preferred are compounds of the formula I in which R 4 is C 1 -C 4 -alkyl and preferably methyl.
  • R 1 , R 2 , R 3 and R 4 have the following meaning: R 1 methoxy, acetoxy or hydroxy; R 2 methyl; R 3 is hydrogen, chlorine or bromine; and R 4 -CC 4 alkyl.
  • R 6 and R 8 is methyl, ethyl, isopropyl or cyclopropyl, in particular methyl or ethyl.
  • Particularly preferred; are the compounds II-1, II-3 and II-5.
  • Fungicidal mixtures which are preferred as component a) are one of the compounds: 1-33, 1-35, 1-42, 1-44, 1-46, 1-60, or preferably 1-18, 1-28, 1-37 , and as component b) one of the compounds: II-3, II-5 or preferably II-1.
  • the compounds II are able to form salts or adducts with inorganic or organic acids or with metal ions.
  • inorganic acids examples include hydrohalic acids such as hydrogen fluoride, hydrogen chloride, hydrogen bromide and hydrogen iodide, carbonic acid, sulfuric acid, phosphoric acid and nitric acid.
  • suitable organic acids are formic acid, and alkanoic acids such as acetic acid, trifluoroacetic acid, trichloroacetic acid and propionic acid, and also glycolic acid, lactic acid, succinic acid, citric acid, benzoic acid, cinnamic acid, oxalic acid, p-toluenesulfonic acid, salicylic acid, p-aminosalicylic acid, 2-aminosalicylic acid, Phenoxybenzoic acid or 2-acetoxybenzoic acid.
  • alkanoic acids such as acetic acid, trifluoroacetic acid, trichloroacetic acid and propionic acid
  • glycolic acid lactic acid, succinic acid, citric acid, benzoic acid, cinnamic acid, oxalic acid, p-toluenesulfonic acid, salicylic acid, p-aminosalicylic acid, 2-aminosalicylic acid, Phenoxybenzoic acid or
  • the ions of the elements of the first to eighth subgroups especially chromium, manganese, iron, cobalt, nickel, copper, zinc and in addition to the second main group, especially calcium and magnesium, the third and fourth main group, in particular aluminum, come as metal ions. Tin and lead into consideration.
  • the metals can, if appropriate, be present in various valences which suit them.
  • the pure active compounds I and II When preparing the mixtures, preference is given to using the pure active compounds I and II, to which further active compounds against harmful fungi or against other pests such as insects, arachnids or nematodes or else herbicidal or growth-regulating active compounds or fertilizers can be admixed.
  • the mixtures of the compounds I and II or the compounds I and II used simultaneously, together or separately, are distinguished by an excellent action against a broad spectrum of phytopathogenic fungi, in particular from the class of the Ascomycetes, Basidiomycetes, Phycomycetes and Deutero-ycetes out. Some of them are systemically effective and can therefore also be used as leaf and soil fungicides.
  • the compounds I and II can be applied simultaneously, that is jointly or separately, or in succession, the sequence in the case of separate application generally not having any effect on the success of the control measures.
  • the compounds I and II are usually used in a weight ratio of 20: 1 to 1:20, in particular 10: 1 to 1:10, preferably 5: 1 to 1: 5.
  • the application rates of the mixtures according to the invention are from 0.01 to 8 kg / ha, preferably 0.1 to 5 kg / ha, in particular 0.1 to 3.0, depending on the type of effect desired kg / ha.
  • the application rates for the compounds I are 0.005 to 5 kg / ha, preferably 0.08 to 3 kg / ha, in particular 0.06 to 2.0 kg / ha.
  • the application rates for the compounds II are accordingly 0.005 to 3 kg / ha, preferably 0.02 to 2 kg / ha, in particular 0.04 to 1.0 kg / ha.
  • application rates of mixture of 0.001 to 250 g / kg of seed preferably 0.01 to 100 g / kg, in particular 0.01 to 50 g / kg, are generally used.
  • the compounds I and II or the mixtures of the compounds I and II are applied separately or together by spraying or dusting the seeds, the plants or the soil before or after the plants are sown or before or after the plants emerge.
  • the fungicidal synergistic mixtures according to the invention or the compounds I and II can be prepared, for example, in the form of directly sprayable solutions, powders and suspensions or in the form of high-strength aqueous, oily or other suspensions, dispersions, emulsions, oil dispersions, pastes, dusts, spreading agents or granules and applied by spraying, atomizing, dusting, scattering or pouring.
  • the application form depends on the intended use; in any case, it should ensure that the mixture according to the invention is as fine and uniform as possible.
  • the formulations are prepared in a manner known per se, e.g. by adding solvents and / or carriers. Inert additives such as emulsifiers or dispersants are usually added to the formulations.
  • the surface-active substances are the alkali metal, alkaline earth metal, ammonium salts of aromatic sulfonic acids, for example lignin, phenol, naphthalene and dibutylnaphthalenesulfonic acid, and of fatty acids, alkyl and alkylarylsulfonates, alkyl, lauryl ether and fatty alcohol sulfates, and salts of sulfated hexa- , Hepta- and octadecanols or fatty alcohol glycol ethers, condensation products of sulfonated naphthalene and its derivatives with formaldehyde, condensation products of naphthalene or naphthalene sulfonic acids, polyoxyethylene octylphenol ether, ethoxylated isooctyl, tribyl or nonylphenol, alkylphenol Isotridecyl alcohol, fatty alcohol ethylene oxide condensates,
  • Powder sprinklers and dusts can be prepared by mixing or grinding the compounds I or II together or the mixture of the compounds I and II with a solid carrier.
  • Granules e.g. coating, impregnation or homogeneous granules
  • a solid carrier e.g., a wax, a wax, or a wax.
  • Mineral soils such as silica gel, silicas, silica gels, silicates, talc, kaolin, limestone, lime, chalk, boluses, loess, clay, dolomite, diatomaceous earth, calcium and magnesium sulfate, magnesium oxide, ground plastics and fertilizers are used as fillers or solid carriers such as ammonium sulfate, ammonium phosphate, ammonium nitrate, ureas and vegetable products such as cereal flour, tree bark, wood and nutshell flour, cellulose powder or other solid carriers.
  • mineral soils such as silica gel, silicas, silica gels, silicates, talc, kaolin, limestone, lime, chalk, boluses, loess, clay, dolomite, diatomaceous earth, calcium and magnesium sulfate, magnesium oxide, ground plastics and fertilizers are used as fillers or solid carriers such as ammonium sulfate, ammonium phosphate, ammonium
  • the formulations generally contain 0.1 to 95% by weight, preferably 0.5 to 90% by weight, of one of the compounds I or II or of the mixture of the compounds I and II.
  • the active ingredients are in a purity of 90% to 100%, preferably 95% to 100% (according to the NMR or HPLC spectrum) is used.
  • the compounds I or II, the mixtures or the corresponding formulations are used in such a way that the harmful fungi, their habitat or the plants, seeds, soils, areas, materials or spaces to be kept free of them are mixed with a fungicidally effective amount of the mixture, or of compounds I and II treated separately.
  • the application can take place before or after the infestation by the harmful fungi.
  • the active ingredients were prepared separately or together as a 10% emulsion in a mixture of 63% by weight cyclohexanone and 27% by weight emulsifier and according to the desired concentration diluted with water.
  • the evaluation was carried out by determining the affected leaf areas in percent. These percentages have been converted into efficiency levels.
  • the efficiency () was determined according to Abbot's formula as follows:
  • ß corresponds to the fungal attack on the untreated (control) plants in%
  • the infection of the treated plants corresponds to that of the untreated control plants; at an efficiency of 100, the treated plants showed no infection.
  • Example of use 1 Protective activity against cucumber mildew caused by Sphaerotheca fuliginea
  • aqueous active ingredient preparation which was prepared from a stock solution consisting of 10% active ingredient, 85% cyclohexanone and 5% emulsifier. 20 hours after the spray coating had dried on, the plants were inoculated with an aqueous spore suspension of cucumber mildew (Sphaerotheca fuliginea). The plants were then cultivated in a greenhouse at temperatures between 20 and 24 ° C. and 60 to 80% relative atmospheric humidity for 7 days. Then the extent of Powdery mildew development determined visually in% of the cotyledon area.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (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)
  • Pest Control & Pesticides (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Mélanges fongicides qui contiennent (a) des benzophénones de formule (I), dans laquelle R<1> représente chlore, méthyle, méthoxy, acétoxy, pivaloyloxy ou hydroxy; R<2> représente chlore ou méthyle; R<3> représente hydrogène, halogène ou méthyle; et R<4> représente alkyle C1-C6 ou benzyle, la partie phényle du reste benzyle pouvant porter un halogène ou des substituants méthyle, et (b) du trisoximéther de formule (II), dans laquelle les substituants possèdent la signification suivante: X représente NH ou oxygène; R<5> et R<7> représentent indépendamment l'un de l'autre alkyle C1-C4 ou cyclopropyle; R<6> et R<8> représentent indépendamment l'un de l'autre alkyle C1-C4, alcényle C3-C4 ou cyclopropyle, en quantité synergiquement active, procédé de lutte contre des champignons parasites à l'aide de mélanges des composés I et II et produits les contenant.
EP02703556A 2001-01-18 2002-01-17 Melanges fongicides Withdrawn EP1353553A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10117260 2001-01-18
DE10117260 2001-01-18
PCT/EP2002/000412 WO2002056685A2 (fr) 2001-01-18 2002-01-17 Melanges fongicides

Publications (1)

Publication Number Publication Date
EP1353553A2 true EP1353553A2 (fr) 2003-10-22

Family

ID=7680681

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02703556A Withdrawn EP1353553A2 (fr) 2001-01-18 2002-01-17 Melanges fongicides

Country Status (6)

Country Link
US (1) US20040054011A1 (fr)
EP (1) EP1353553A2 (fr)
JP (1) JP2004521886A (fr)
AR (1) AR032508A1 (fr)
AU (1) AU2002237275A1 (fr)
WO (1) WO2002056685A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ555623A (en) * 2004-12-20 2009-04-30 Basf Ag Method for controlling mycoses in leguminous plants
WO2010106008A2 (fr) 2009-03-16 2010-09-23 Basf Se Compositions fongicides comprenant du fluopyram et de la métrafénone
US9928988B2 (en) * 2013-03-13 2018-03-27 Varian Semiconductor Equipment Associates, Inc. Ion source

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19539324A1 (de) * 1995-10-23 1997-04-24 Basf Ag Phenylessigsäurederivate, Verfahren und Zwischenprodukte zu ihrer Herstellung und sie enthaltende Mittel
US6001883A (en) * 1998-06-24 1999-12-14 American Cyanamid Company Fungicidal 2-methoxybenzophenones
WO1999048367A1 (fr) * 1998-03-24 1999-09-30 Basf Aktiengesellschaft Melanges fongicides a base de derives d'oximether de diatomite et d'autres strobilurines
US6346535B1 (en) * 1999-01-29 2002-02-12 American Cyanamid Company Fungicidal mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO02056685A2 *

Also Published As

Publication number Publication date
WO2002056685A3 (fr) 2002-09-12
WO2002056685A2 (fr) 2002-07-25
JP2004521886A (ja) 2004-07-22
AU2002237275A1 (en) 2002-07-30
US20040054011A1 (en) 2004-03-18
AR032508A1 (es) 2003-11-12

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Inventor name: HADEN, EGON

Inventor name: SCHELBERGER, KLAUS

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Inventor name: LORENZ, GISELA

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