Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
  • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
  • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
  • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D213/72—Nitrogen atoms
  • C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
• • 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
  • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
  • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings

Definitions

• the invention relates to new substituted N- (4-pyridyl) carboxamides, processes for their preparation and their use as pesticides, in particular as insecticides, acaricides and nematicides, and as fungicides.
• the invention therefore relates to compounds of formula I and their N-oxides and salts, in which (1) (a) R 1 (C 2 -C 4 ) alkenyl, (C 2 -C 4 ) alkynyl, (C 3 -C 7 ) cycloalkenyl, (C 2 -C 4 ) alkenyloxy, (C 2 -C 4 ) alkynyloxy, (C 3 -C 7 ) cycloalkenyloxy, halogen (C 2 -C 4 ) alkenyl, halogen (C 3 -C 7 ) cycloalkyl, halogen (C 2 -C 4 ) - alkenyloxy, halogen- (C 3 -C 7 ) -cycloalkyloxy, RO- (C 1 -C 4 ) -alkyl, RO-CO-, R-CO-, formyl, halogen- (C r C 4 ⁇ -alkoxy - (C
• R 2 represents hydrogen or has the abovementioned meanings of R 1 ; or, if not covered by the above definitions,
• R 1 is defined as R 2 under (a);
• R 2 is defined as R 1 under (a); or, if not covered by the above definitions,
• R 1 is (C r C 4 ) alkylthio, (C r C 4 ) alkylsulfinyl or (C r C 4 ) alkylsulfonyl or as R 1 is defined under (a); and R 2 (C r C 4 ) alkylthio, (C r C 4 ) alkylsulfinyl, (C r C 4 ) alkylsulfonyl, fluorine, chlorine, bromine, (C r C 4 ) alkyl, halogen- (C r C 4 ) -alkyl, (C 3 -C 7 ) -cycloalkyl, (C 1 -C 4 ) -alkoxy or halogen- (C 1 -C 4 ) -alkoxy or as R 1 is defined under (a); or, if not covered by the above definitions,
• R 1 is defined as R 2 under (c); and R 2 is defined as R 1 under (c);
• R 3 and R 4 are the same or different and are independently hydrogen, halogen, (C 1 -C 4 ) alkyl, (CJ, -C 4 ) haloalkyl, (C 3 -C 5 ) cycloalkyl and / or halogen (C 3 -C 5 ) cycloalkyl;
• R denotes (C r C 10 ) -alkyl, (C 2 -C 10 ) -alkenyl, (C 2 -C 10 ) -alkynyl, (C 3 -C 8 ) -cycloalkyl or aralkyl,
• A represents hydrogen, (C r C 4 ) alkyl, (C r C 4 ) acyl or aralkyl;
• Aryl is as defined under (4) (a) and aralkyl means aryl- (C, -C 4 ) -alkyl;
• Y - Z together means a (C ⁇ C- ⁇ l hydrocarbon radical which is unbranched or branched and in which one or more, preferably up to three, CH 2 groups by heteroatom groups such as O, NR 5 , S, SO , SO 2 or SiR 6 R 7 can be replaced, wherein
• R 5 is hydrogen, (C
• R 6 and R 7 which are the same or different, independently of one another denote (C 1 -C 4 ) alkyl, phenyl and / or substituted phenyl, and where the above (CiC- ⁇ ⁇ hydrocarbon radical with or without the possible above-mentioned variations (replacement by heteroatom group (s)) optionally with one or more, preferably up to three identical or different radicals from the series (C r C 7 ) -alkyl , (C 2 -C 4 ) alkenyl, (C 2 -C 4 ) alkynyl, (C 3 -C 7 ) cycloalkyl, (C 3 -C 7 ) cycloalkenyl, halogen, halogen (C 1 -C 4 ) -alkyl, halogen- (C 3 -C 7 ) - cycloalkyl, halogen- (C 1 -C 4 ) -alkoxy, halogen- (C 3
• Y is a bond or a divalent hydrocarbon radical with 1 to 6 C atoms, which may be substituted with one or more, preferably up to three identical or different radicals from the series (C 1 -C 7 ) alkyl, (C 2 -C 4 ) alkenyl, (C 3 -C 7 ) alkynyl, (C 3 -C 7 ) cycloalkyl, (C 3 -C 7 ) cycloalkenyl, halogen, halogen (C 1 -C 4 ) alkyl , Halogen (C 3 -C 7 ) cycloalkyl, halogen (C 1 -C 4 ) alkoxy, halogen (C 3 -C 7 ) cycloalkoxy, hydroxy, cyano and (C r C 4 ) acyl is; and
• Aryl means, where aryl is a phenyl group which may be substituted with one or more, preferably up to five, in particular up to three identical or different radicals from the halogen, (C 3 -C 8 ) -cycloalkyl, (C 3 -C 8) cycloalkenyl, phenoxy, substituted phenoxy, phenylthio, substituted phenylthio, phenyl, substitutêtides phenyl, nitro, -CO-R 8, acetoxy, hydroxy, cyano, SiR 9 R l 0 1 1 R, O-SiR 9 R 10 R 1 1 , NR 12 R 13 , S (O) R 14 , SO 2 R 14 , (C r C 1 2 ) alkyl, (C 2 -C 1 2 ) alkenyl, (C r C 12 ) - Alkoxy, (C 3 -C 7 ) - cycloalkoxy, (C - -
• R 5 , R 6 and R 7 have the meanings as above under (2);
• R 8 (C r C 7 ) alkyl, halogen (C., C 7 ) alkyl, (C 3 -C 7 ) cycloalkyl, halogen (C 3 -C 7 ) cycloalkyl, (C r C 7 ) alkoxy, (C.-C 7 ) alkylthio, phenyl or substituted phenyl;
• R 9 , R 10 and R 1 1 are identical or different and independently of one another are (C, -C 4 ) -alkyl, phenyl and / or substituted phenyl;
• R 12 and R 13 are identical or different and independently of one another are hydrogen, (C, -C 4 ) -alkyl and / or (C 1 -C 4 ) -acyl;
• R 14 represents (C-
• (b) in the case that Y is not a direct bond, can also mean O-aryl; wherein aryl is as defined in (4) (a) above; or (c) is (C 3 -C 8 ) cycloalkyl or (C 5 -C 8 ) cycloalkenyl, where a CH 2 group of the carbocycle can be replaced by NR 15 ; and R 15 represents phenyl or substituted phenyl; and the above (C 3 -C 8 ) cycloalkyl or (C 5 -C 8 ) cycloalkenyl optionally with one or more, preferably up to three, in the case of halogen up to the maximum number of identical or different radicals from the series (C j -C - ⁇ - alkyl, (C 2 -C 18 ) alkenyl, (C 2 -C 18 ) alkynyl, (C 1 -C 12 ) alkoxy, (C, -C 12 ) alkano
• R 18 is hydrogen, halogen, halogen (C 1 -C 4 ) alkyl, cyano, nitro, (C r C 4 ) alkyl, phenyl, (C r C 4 ) alkoxy or halogen (C r C 4 ) means alkoxy; or
• R 1 9 is hydrogen, halogen, halogen (C 1 -C 4 ) alkyl, cyano, nitro, (C r C 4 ) alkyl, phenyl, (C r C 4 ) alkoxy, halogen (C r C 4 ) - means alkoxy or thienyl; or
• R 18 is as defined under (4) (d) above, JN or CH, and GO, NR 20 or S, with the proviso that if J is N then G is NR 20 , where R 20 is hydrogen, Means (C *
• R 21 represents identical or different radicals and which independently of one another are hydrogen, halogen, (C r C 4 ) -alkyl, (C r C 4 ) -alkoxy, halogen- (C r C 4 ) -alkyl, halogen- (C r is C 4 > alkoxy, NO 2 , CN, (C 1 -C 4 ) alkylcarbonyl, formyl, phenoxy and / or substituted phenoxy, with the proviso that at least 2 of the radicals R 21 are selected from the series hydrogen and Fluorine;
• Y 2 denotes pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, triazinyl, benzoxazolyl or benzthiazolyl, which optionally with one or more, preferably up to three identical or different radicals from the series halogen, (C - * - C 4 ) -alkyl , (C r C 4 ) alkoxy, halogen (C r C 4 ) alkyl, halogen (C r C 4 ) alkoxy, nitro, cyano and (C 1 -C 4 ) alkanoyl; or
• R 22 represents -WR 23 , phenyl or substituted phenyl
• W represents O or S
• R 23 is (C 1 -C 7 ) alkyl, halogen (C 1 -C 7 ) alkyl, (C r C 7 ) alkoxy, halogen (C r C 7 ) alkoxy, naphthyl or phenyl, where , if not included in the above definitions, each of the said radicals with one or more, preferably up to three, in the case of halogen up to the maximum number of identical or different radicals from the halogen series, (C., - C 10 ) - Alkyl, halogen- (C - * - C 7 ) -alkyl, hydroxy- (C r C 7 ) -alkyl, (C r C 4 ) -alkoxymethyl, (C r C 4 ) -alkoxy, halogen- (CC 4 ) -alkoxy, phenoxy, substituted phenoxy, phenyl, substituted phenyl, cyano, nitro, hydroxy
• halogen means a fluorine, chlorine, bromine or iodine atom, preferably a fluorine, chlorine or bromine atom, in particular a fluorine or Chlorine atom to understand;
• alkyl an unbranched or branched hydrocarbon residue such as e.g. the methyl, ethyl, propyl, 1-methylethyl, 1-methylpropyl, 2-methylpropyl or 1, 1-dimethylethyl radical, the pentyl, 2-methylbutyl or the 1, 1-dimethylpropyl radical, the hexyl, Heptyl, octyl or 1, 1, 3,3-tetramethylbutyl, the nonyl, decyl, undecyl or dodecyl and the like;
• alkenyl and “alkynyl” unsaturated residues derived from these alkyl residues
• alkoxy means an alkoxy group whose hydrocarbon radical has the meaning given under the term “alkyl”;
• cycloalkyl preferably the cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl or cyclooctyl group;
• cycloalkenyl means an unsaturated radical derived from these cycloalkyl radicals
• cycloalkoxy a cycloalkoxy group whose hydrocarbon radical has the meaning given under "cycloalkyl”;
• alkylthio means an alkylthio group whose hydrocarbon radical has the meaning given under the term "alkyl”;
• haloalkyl means an alkyl group referred to as “alkyl", in which one or more hydrogen atoms are replaced by the above-mentioned halogen atoms, preferably chlorine or fluorine, such as, for example, the trifluoromethyl group, the 2,2,2-trifluoroethyl group, the Chloromethyl, fluoromethyl group, the difluoromethyl group or the 1, 1, 2,2-tetrafluoroethyl group (the same applies to "haloalkenyl", “halocycloalkyl” and “halocycloalkenyl”);
• haloalkoxy means a haloalkoxy group whose halogenated hydrocarbon radical has the meaning given under the term “haloalkyl”; also in the case of the other radicals not specifically listed here with the addition “halogen”, this addition means that one, more or all of the hydrogen atoms in these radicals have been replaced by halogen atoms;
• substituted phenyl means a phenyl radical which contains one or more, preferably up to three, in the case of halogen up to the maximum number of identical or different substituents from the series (C.
• substituted phenoxy means a phenoxy group whose phenyl group has the meaning given under "substituted phenyl";
• substituted naphthyl a naphthyl radical which has one or more, preferably up to three identical or different substituents from the series halogen, halogen (C - * - C 4 ) alkyl, cyano, nitro, (C 1 -C 4 ) alkyl, phenyl, (C 1 -C 4 ) alkoxy and halogen (C -.- C 4 ) alkoxy; (The same applies to partially or fully hydrogenated naphthyl residues);
• substituted indolyl an indolyl radical which has one or more, preferably up to three identical or different substituents from the series halogen, halogen (C 1 -C 4 ) alkyl, cyano, nitro, (C 1 -C 4 ) alkyl, phenyl, (C j -C 4) alkoxy and halo (C -, - C4) alkoxy wears;
• substituted amino means an amino group substituted with one or two (C 1 -C 4 ) alkyl groups or a (C 1 -C 4 ) alkanoyl group;
• a "hydrocarbon residue” means a residue derived from methane or straight-chain or branched alkanes by removing a hydrogen atom which, in the case of 2 and more carbon atoms, can also contain one or more double and / or triple bonds;
• a "bivalent hydrocarbon radical” means a radical derived from n-alkanes or n-alkenes by removing one hydrogen atom from each of the two terminal carbon atoms in the chain, such as methylene, ethanediyl, trimethylene, tetramethylene;
• Acyl means in particular an alkanoyl radical, such as acetyl, propionyl or butyryl, or an alkyloxycarbonyl radical.
• the substituents on the cycloalkyl or cycloalkenyl radicals defined under (4) (c) can be ice or trans with respect to Y; the cis position is preferred. If only one substituent is present, it should preferably be in the 4-position in cyclohexyl.
• Preferred compounds of the formula I and their N-oxides and salts are those in which
• radicals R 1 and R 2 which are identical or different, is halocyclopropyl, ⁇ C -, - C 2 ) -alkoxymethyl, halomethoxymethyl, halomethoxyhalomethyl, methoxyhalomethyl, iodine and / or cyano;
• radical R 1 or R 2 in the event that only one radical R 1 or R 2 has the meaning given above, the other radical is hydrogen, fluorine, chlorine, bromine, (C 1 -C 4 ) -alkyl, halogen- (C 1 -C 2 ) - represents alkyl, cyclopropyl, methoxy or ethoxy; R 3 and R 4 , which are the same or different, independently of one another have the meaning hydrogen or fluorine;
• A is hydrogen and Y and Z are as defined above under (2) to (5);
• radical R 1 or R 2 in the event that only one radical R 1 or R 2 has the meaning given above, the other radical is chlorine, bromine, ethyl, propyl, isopropyl, trifluoromethyl or methoxy;
• R 3 , R 4 and A are each hydrogen and Y and Z are as defined under (2) to (5) above.
• R 1 , R 2 , R 3 , R 4 and A are as defined under (1) above;
• Y - Z together means a hydrocarbon radical as defined above, which may optionally contain one or more, preferably up to three identical or different radicals from the series (C 1 -C 4 ) alkyl, halogen, halogen (C 1 - C 4 ) alkyl and halogen (C 1 -C 4 ) alkoxy is substituted;
• Y is a bond or a divalent hydrocarbon radical having 1 to 4 carbon atoms, which may optionally be substituted with one or more, preferably up to three identical or different radicals from the series (C 1 -C 4 ) alkyl, halogen, Halogen (C r C 4 ) alkyl and halogen (C 1 -C 4 ) alkoxy is substituted; and
• Aryl where aryl is a phenyl group which is optionally substituted by one or more, preferably up to five, in particular up to three identical or different radicals from the series halogen, (C 3 -C 8 ) -cycloalkyl, phenoxy Phenoxy, phenylthio, substituted phenylthio, phenyl, substituted phenyl, (C r C 12 ) alkyl, (C 2 -C 12 ) alkenyl, (C r C 12 ) alkoxy and (C r C 12 ) alkyl thio , in the above (C *
• R 5 , R 6 and R 7 have the meanings as above under (2); or
• Y in the case that Y is not a direct bond, can also mean O-aryl; wherein aryl is as defined in (4) (a) above; or
• Cyclohexyl means that with one or more radicals, preferably with a radical from the series (C *
• R 9 , R 10 and R 1 1 have the meanings as defined in (4) (a) and aryl is as defined above;
• (d) represents a radical from the series of optionally substituted naphthyl and optionally substituted tetrahydronaphthyl;
• R 21 represents identical or different radicals which independently of one another denote hydrogen, halogen and / or methyl, with the proviso that at least 2 of the radicals R 21 are selected from the series hydrogen and Fluorine;
• Y 2 denotes pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, triazinyl, benzoxazolyl or benzthiazolyl, which are optionally substituted with one or more, preferably up to three identical or different radicals from the series halogen, methyl, methoxy and trifluoromethyl;
• R 1 , R 2 , R 3 , R 4 and A are as defined under (1) above;
• (C l -C 1 5) means hydrocarbon radical which is unbranched or branched and in which or more can be preferably replaced up to three CH 2 by heteroatom such as O or S, and wherein the above (C r C 1 5 ) hydrocarbon radical with or without the possible above-mentioned variations (replacement by heteroatom group (s)) optionally with one or more, preferably up to three identical or different radicals from the series methyl, ethyl, fluorine, Chlorine and trifluoromethyl is substituted;
• Y is a bond or a divalent hydrocarbon radical having 1 to 2 carbon atoms, which is substituted by one or more, preferably up to three identical or different radicals from the series consisting of methyl, ethyl, fluorine, chlorine and trifluoromethyl; and
• Aryl means, where aryl is a phenyl group which may be substituted with one or more, preferably up to five, in particular up to three identical or different radicals from the series phenoxy, substituted phenoxy, phenylthio, substituted phenylthio, (C.-C - ⁇ - Alkoxy and (C - * - C 12 ) alkylthio is substituted, in the above (C., - C 12 ) alkoxy and (C- -C 12 ) alkylthio optionally one or more, preferably up to 3 CH 2 groups are replaced by O; and the above (C.
• one or more preferably may carry one, in the case of halogen up to the maximum number, identical or different radicals from the series halogen, phenyl, substituted phenyl, phenoxy and substituted phenoxy; or
• Y in the case that Y is not a direct bond, can also mean O-aryl; wherein aryl is as defined in (4) (a) above; or (c) denotes cyclohexyl which is substituted in the 4-position by a radical from the series (C 3 -C- * 8 ) -alkyl or aryl and aryl has the meaning as in (4) (a); or
• Y 2 is pyridyl, pyrimidinyl, triazinyl and benzoxazolyl and is optionally substituted with one or more, preferably up to three identical or different radicals from the series fluorine, chlorine, trifluoromethyl, methyl and / or methoxy.
• the present invention also relates to the corresponding pyridine-N-oxides of the compounds of the formula I. They are obtained by oxidation of the compounds of the formula I with hydrogen peroxide or a peracid, such as perbenzoic acid, peracetic acid, monoperphthalic acid or Caro's acid.
• a peracid such as perbenzoic acid, peracetic acid, monoperphthalic acid or Caro's acid.
• the present invention relates to the compounds of formula I in the form of the free base or an acid addition salt.
• Acids which can be used for salt formation are inorganic acids such as hydrochloric acid, hydrobromic acid, nitric acid, sulfuric acid, phosphoric acid or organic acids such as formic acid, acetic acid, propionic acid, malonic acid, oxalic acid, fumaric acid, adipic acid, stearic acid, oleic acid, methanesulfonic acid, benzenesulfonic acid or toluene .
• Some of the compounds of the formula I have one or more asymmetric carbon atoms. Racemates and diastereomers can therefore occur.
• the invention encompasses both the pure isomers and their mixtures.
• the mixtures of diastereomers can be separated into the components by customary methods, for example by selective crystallization from suitable solvents or by chromatography. Racemates can be separated into the enantiomers by customary methods, for example by salt formation with an optically active acid, separation of the diastereomeric salts and release of the pure enantiomers using a base.
• N- (4-pyridyl) carboxamides of the formula I can be prepared by standard methods from 4-aminopyridines of the formula VIII, in which A, R 1 , R 2 , R 3 and R 4 are as defined above, and carboxylic acids or their derivatives thereof Formula IX, in which Y and Z are as defined above and L represents a leaving group, preferably hydroxy or chlorine, are prepared [for example: Methods of Organic Chemistry / Houben-Weyl (J. Falbe, Ed.), 4th ed ., Vol. E5, Part 2, pp. 934-1 135, Thieme, Stuttgart 1985].
• the aforementioned reaction is carried out in a temperature range between 10 ° C. and the boiling point of the reaction mixture, optionally in an inert organic solvent such as dichloromethane, toluene, chlorobenzene or xylene. Mixtures of the solvents mentioned can also be used.
• Compounds of the formula IX are commercially available or can be obtained by processes known in principle [eg: Indian J. Chem. 24, 71 (1985); J. Chem. Soc 4299 (1954); J. Chem. Soc. Perkin Trans. 1, 2763 (1991); J. Org. Chem. 1 1, 798 (1946); J. Med. Chem. 22: 1068 (1979); J. Chem. Soc. Perkin Trans. 1, 1926 (1987); Synthesis 63 (1991); Tetrahedron 45, 5895 (1989)].
• Preferred compounds of the formula VIII are those in which
• R 1 and R 2 are the same or different and independently of one another are halocyclopropyl, (C 1 -C 2 ) alkoxymethyl, halo ethoxymethyl, halomethoxyhalomethyl, methoxyhalomethyl or cyano; or
• radicals R 1 and R 2 only one of the radicals R 1 and R 2 has the meaning given above, the other radical is halogen, (C 1 -C 4 ) alkyl, halogen (C r C 2 ) alkyl, cyclopropyl, methoxy or ethoxy; and
• R 3 and R 4 each represent hydrogen
• R 1 represents methoxymethyl
• R 2 is halogen, cyano or methoxy
• R 3 and R 4 each represent hydrogen.
• Some of the compounds of the formula VIII can be prepared by methods known in principle [eg: J. Med. Chem. 32, 1970 (1989); J. Prakt. Chem. 331, 369 (1989); J. Prakt. Chem. 327: 521 (1985); J. Gen. Chem. USSR (1959), 898].
• the invention therefore further relates to a process for the preparation of compounds of the formula VIII, which is characterized in that compounds of the formula X in which R 1 , R 2 , R 3 and R 4 are as defined above and R 'is a substituent on Benzyl is, according to known methods [R. Huisgen et al., Chem. Ber. 101: 2559 (1968); CH Rayburn, WR Harlan, HR Hammer, J. Am. Soc. 72, 1721 (1950)] reductively converted into the compounds of formula VIII.
• the compounds of the formula I according to the invention are notable for an excellent fungicidal action. Fungal pathogens that have already penetrated into the plant tissue can be successfully combated curatively. This is particularly important and advantageous for such Fungal diseases that can no longer be effectively combated with the usual fungicides after infection has occurred.
• the spectrum of activity of the claimed compounds covers various economically important phytopathogenic fungi, such as Phytophthora infestans, Plasmopara viticola, but also Erysiphe graminis and Pyrenophora teres.
• the compounds according to the invention are also suitable for use in technical fields, for example as wood preservatives, as preservatives, in sealants, in paints, in cooling lubricants for metalworking or as preservatives in drilling and cutting oils.
• the active compounds according to the invention can be used in their commercially available formulations either alone or in combination with other fungicides known from the literature.
• fungicides known from the literature which can be combined according to the invention with the compounds of the formula I include the following products: aldimorph, andoprim, anilazines, BAS 480F, BAS 490F, benalaxyl, benodanil, benomyl, binapacryl, bitertanol, bromuconazole, buthiobate, captafol , Captan, Carbendazim, Carboxin, CGA 173506, Chlobenzthiazone, Chlorthalonil, Cymoxanil, Cyproconazole, Cyprofuram, Dichlofluanid, Dichlomezin, Diclobutrazol, Diethofencarb, Difconconodol, Difluconimodonol, Difluconimodonol, Dimethiromimodolone, Dimethiromimazodol, Dimethiromimodolole, Dimethiromimodolone,
• the active compounds are furthermore suitable, with good plant tolerance and favorable warm-blood toxicity, for combating animal pests, in particular insects, arachnids, nematodes, helminths and molluscs, very particularly preferably for combating insects, nematodes and arachnids which are used in agriculture, in animal husbandry, in Forests, in the protection of stocks and materials and in the hygiene sector. They are effective against normally sensitive and resistant species as well as all or individual stages of development.
• the pests mentioned above include: From the order of the Acarina, for example Acarus siro, Agras spp., Ornithodoros spp.,
• Rhipicephalus spp. Amblyomma spp., Hyalomma spp., Ixodes spp., Psoroptes spp., Chorioptes spp., Sarcoptes spp., Tarsonemus spp., Bryobia praetiosa,
• Thysanura e.g. Lepisma saccharina.
• Periplaneta americana Leucophaea maderae, Blattella germanica, Acheta domesticus, Gryllotalpa spp., Locusta migratoria migratorioides, Melanoplus differentialis,
• Thysanoptera e.g. Hercinothrips femoralis, Thrips tabaci.
• Trialeurodes vaporariorum Aphis gossypii, Brevicoryne brassicae, Cryptomyzus ribis, Doralis fabae, Doralis pomi, Eriosoma lanigerum, Hyalopterus arundinis,
• Oestrus spp. Hypoderma spp., Tabanus spp., Tannia spp., Bibio hortulanus, Oscinella frit, Phorbia spp., Pegomyia hyoscyami, Ceratitis capitata, Dacus oleae, Tipula paludosa.
• Siphonaptera for example Xenopsylla cheopis, Ceratophyllus spp.
• Arachnida for example Scorpio maurus and Latrodectus mactans.
• Helminths for example Haemonchus, Trichostrongulus, Ostertagia.
• Fasciola and plant-damaging nematodes for example those of the genera Meloidogyne, Heterodera, Ditylenchus, Aphelenchoides, Radopholus, Globodera, Pratylenchus, Longidorus and Xiphinema.
• Gastropoda e.g. Deroceras spp., Arion spp., L ⁇ mnaea spp., Galba spp., Succinea spp., Biomphalaria spp., Bulinus spp., Oncomelania spp ..
• Bivalva e.g. Dreissena spp ..
• the plant-parasitic nematodes that can be controlled according to the invention include, for example, the root-parasitic soil nematodes, e.g. those of the genera Meloidogyne (root-knot nematodes such as Meloidogyne incognita, Meloidogyne hapla and Meloidogyne javanica), Heterodera and Globodera (cyst-forming nematodes, such as Globodera rostochiensis, Globodera pallida, Heterodera trifolii) and of the genera Radopholus, such as Radopholus similis, Pratylenchus such as Pratylenchus neglectus, Pratylenchus penetrans and Pratylenchus curvitatus;
• the root-parasitic soil nematodes e.g. those of the genera Meloidogyne (root-knot nematodes such as Meloidog
• Tylenchulus such as Tylenchulus semipenetrans, Tylenchorhynchus, such as Tylenchorhynchus dubius and Tylenchorhynchus claytoni, Rotylenchus such as Rotylenchus robustus, Heliocotylenchus such as Haliocotylenchus multicinctus, Belonoaimus such as Belonoaimus Trachusususus longusus x longus.
• the compounds of the invention can also be used to combat the nematode genera Ditylenchus (stem parasites such as Ditylenchus dipsaci and Ditylenchus destructor), Aphelenchoides (leaf nematodes such as Aphelenchoides ritzemabosi) and Anguina (flower nematodes such as Anguina tritici).
• Ditylenchus stem parasites such as Ditylenchus dipsaci and Ditylenchus destructor
• Aphelenchoides leaf nematodes such as Aphelenchoides ritzemabosi
• Anguina flower nematodes such as Anguina tritici
• the invention also relates to compositions which contain the compounds of the formula I in addition to suitable formulation auxiliaries.
• the agents according to the invention generally contain the active ingredients of the formula I in an amount of 1 to 95% by weight.
• WP wettable powder
• EC emulsifiable concentrates
• SC aqueous solutions
• SC oil or water-based dispersions
• DP suspoemulsions
• WG water dispersible granules
• ULV ULV formulations, micro capsules, waxes or baits.
• Spray powders are preparations which are uniformly dispersible in water and which, in addition to the active ingredient, contain not only a diluent or an inert substance, but also wetting agents, for example polyoxethylated alkylphenols, polyoxethylated fatty alcohols, alkyl or alkylphenol sulfonates and dispersants, for example sodium lignosulfonate, 2,2'-dinaphthylmethane-6, Contain 6'-disulfonic acid sodium, dibutylnaphthalenesulfonic acid sodium or oleylmethyl tauric acid sodium.
• wetting agents for example polyoxethylated alkylphenols, polyoxethylated fatty alcohols, alkyl or alkylphenol sulfonates and dispersants, for example sodium lignosulfonate, 2,2'-dinaphthylmethane-6, Contain 6'-disulfonic
• Emulsifiable concentrates are prepared by dissolving the active ingredient in an organic solvent, for example butanol, cyclohexanone, dimethylformamide, xylene or even higher-boiling aromatics or hydrocarbons with the addition of one or more emulsifiers.
• organic solvent for example butanol, cyclohexanone, dimethylformamide, xylene or even higher-boiling aromatics or hydrocarbons.
• alkylarylsulfonic acid calcium salts such as Ca-dodecylbenzenesulfonate
• nonionic emulsifiers such as fatty acid polyglycol esters, alkylaryl polyglycol ethers, fatty alcohol polyglycol ethers, propylene oxide-ethylene oxide condensation products, alkyl polyethers, sorbitan fatty acid or fatty acid sorbitol polyesters, polyoxyethylene fatty acid sorbitol or polyoxyethylene fatty acid sorbitates or polyoxyethylene sorbitates.
• Dusts are obtained by grinding the active ingredient with finely divided solid substances, for example talc, natural clays such as kaolin, bentonite, pyrophillite or diatomaceous earth.
• Granules can either be produced by spraying the active ingredient onto adsorbable, granulated inert material or by applying active ingredient concentrates by means of adhesives, for example polyvinyl alcohol, sodium polyacrylic acid or mineral oils, to the surface of carriers such as sand, kaolinite or granulated inert material.
• Suitable active ingredients can also be granulated in the manner customary for the production of fertilizer granules, if desired in a mixture with fertilizers.
• the active ingredient concentration in wettable powders is, for example, about 10 to 90% by weight, the remainder to 100% by weight consists of customary formulation components. In the case of emulsifiable concentrates, the active substance concentration can be approximately 5 to 80% by weight. Dust-like formulations usually contain 5 to 20 wt .-% of active ingredient, sprayable solutions about 2 to 20 wt .-%. In the case of granules, the active ingredient content depends in part on whether the active compound is in liquid or solid form and which granulation aids, fillers, etc. are used.
• the active ingredient formulations mentioned may contain the customary adhesives, wetting agents, dispersants, emulsifiers, penetrants, solvents, fillers or carriers.
• the concentrates which are commercially available, are diluted in the customary manner, e.g. for wettable powders, emulsifiable concentrates, dispersions and sometimes also for microgranules using water. Dust-like and granulated preparations as well as sprayable solutions are usually no longer diluted with other inert substances before use.
• the required application rate varies. It can fluctuate within wide limits, e.g. between 0.001 and 10.0 kg / ha or more of active substance, but it is preferably between 0.005 and 5 kg / ha.
• the active compounds according to the invention can be present in their commercially available formulations and in the use forms prepared from these formulations in mixtures with other active compounds, such as insecticides, attractants, sterilants, acaricides, nematicides, fungicides, growth-regulating substances or herbicides.
• the pesticides include, for example, phosphoric acid esters, carbamates, carboxylic acid esters, formamidines, tin compounds, substances produced by microorganisms and others.
• Preferred mixing partners are
• the active substance content of the use forms prepared from the commercially available formulations can be from 0.00000001 to 95% by weight of active substance, preferably between 0.00001 and 1% by weight.
• the application takes place in a customary manner adapted to the application forms.
• the active compounds according to the invention are also suitable for controlling endo- and ectoparasites in the veterinary field or in the field of animal husbandry.
• the active compounds according to the invention are used here in a known manner, such as by oral use in the form of, for example, tablets, capsules, drinkers, granules, by dermal use in the form of, for example, dipping (dipping), spraying (spraying), pouring on (pour-on and spot) -on) and powdering and by parenteral use in the form of, for example, injection.
• novel compounds of the formula I according to the invention can accordingly also be used particularly advantageously in animal husbandry (for example cattle, sheep, pigs and poultry such as chickens, geese, etc.).
• animal husbandry for example cattle, sheep, pigs and poultry such as chickens, geese, etc.
• the animals are given the new compounds, if appropriate in suitable formulations (cf. above) and if appropriate with the drinking water or feed orally. Since excretion in the faeces is effective, the development of insects in the faeces of the animals can be prevented very easily in this way.
• the suitable dosages and formulations are in particular of the type and Developmental stage of the farm animals and also dependent on the infestation pressure and can be easily determined and determined according to the usual methods.
• the new compounds can be used in cattle, for example, in doses of 0.01 to 1 mg / kg body weight.
• a dusting agent is obtained by mixing 10 parts by weight of active ingredient and 90 parts by weight of talc as an inert substance and comminuting them in a hammer mill.
• a wettable powder which is readily dispersible in water is obtained by adding 25 parts by weight of active compound, 65 parts by weight of kaolin-containing quartz as the inert substance, 10 parts by weight of lignosulfonic acid potassium and 1 part by weight of oleoylmethyl tauric acid sodium as the wetting agent. and dispersant mixes and grinds in a pin mill.
• a dispersion concentrate which is easily dispersible in water is prepared by mixing 40 parts by weight of active compound with 7 parts by weight of a sulfosuccinic acid half-ester, 2 parts by weight of a lignosulfonic acid sodium salt and 51 parts by weight of water and in a attritor ground to a fineness of less than 5 microns.
• An emulsifiable concentrate can be prepared from 1 5 parts by weight of active ingredient, 75 parts by weight of cyclohexanone as solvent and
• Granules can be produced from 2 to 15 parts by weight of active ingredient and an inert granule carrier material such as attapulgite, pumice granules and / or quartz sand.
• a suspension of the wettable powder from example b) having a solids content of 30% is expediently used and sprayed onto the surface of an attapulgite granulate, dried and mixed intimately.
• the proportion by weight of the wettable powder is approximately 5% and that of the inert carrier material approximately 95% of the finished granulate.
• Filter paper discs with laying eggs (egg age: 2 days) of the American cotton bug (Oncopeltus fasciatus) were each treated with 1 ml of an aqueous preparation which contained 250 ppm of the respective active ingredient. After the covering had dried on, the filter paper disks were stored in petri dishes at room temperature and maximum atmospheric humidity. The ovicidal activity was determined after 7 days. 100% ovicidal activity (mortality of the eggs) was found in the following examples:
• Example 7 Musca domestica (housefly)
• the bottom and lid of a Petri dish are coated on the inside with 3 ml of an aqueous dilution of a wettable powder concentrate which contained 250 ppm of the respective active ingredient. After the coating had dried on, 24-hour-old houseflies (Musca domestica) were placed in the Petri dishes and these were closed with the treated lid. After 3 hours at room temperature 20 ° C, the mortality of the flies was checked. 100% kill was obtained with the compound of Examples 14 and 259.
• Rice seed was germinated under moist conditions and driven in bowls about 10 cm high.
• 3 rice plants each were planted in glass tubes which were filled with wet cotton wool and the leaves of the rice plants were immersed in an aqueous dilution of a wettable powder concentrate which contained 250 ppm of the respective active ingredient.
• the plants were placed with the tube on the bottom of a dish, 10 animals of the brown-backed rice leafhopper (Nilaparvata lugens, L3) were placed in each dish, the dish was closed and stored at 25 ° C.
• the cicada mortality was checked after 3 days. 100% kill was obtained with the compounds of Examples 1, 14 and 131.
• Petri dishes were covered with Japanese filter paper on the inside of the bottom and 20 pieces of 1 day old Manduca sexta eggs were placed on the paper. Then about 1 ml of an artificial insect feed diet was added to the middle of the Petri dish and the inside of the base was sprayed with eggs and feed diet with an aqueous wettable powder suspension of the test products (250 ppm) corresponding to 600 l / ha. After closing the petri dish and storing for 5 days at room temperature, the mortality of the eggs was determined. The compounds of Examples 2 and 14 gave 100% activity.
• Example 1 Spodoptera littoralis
• Larvae (L3) of the butterfly species Spodoptera littoralis were placed in petri dishes containing about 5 ml of an artificial feed diet and sprayed with aqueous dilutions of a wettable powder suspension of the compounds to be tested (250 ppm) at a rate corresponding to 600 l / ha. Afterwards the petri dishes were closed and at Store at room temperature for 5 days. The mortality of the animals used was then determined. The compounds of Examples 1, 14 and 131 produced 100% activity.
• Example 12 Control of root gall nematodes
• aqueous preparation containing 0.03% of active ingredient is prepared in a glass vessel (final volume 30 ml).
• active (mobile) larvae (2nd stage of development) of root bile nematodes (Meloidogyne incognita) are added to this approach.
• root bile nematodes (Meloidogyne incognita) are added to this approach.
• the percentage of individuals who became immobile due to the action of the active ingredient is determined in comparison with the untreated controls. This percentage is called the percent nematicidal contact effect (test part A).
• the entire solution active ingredient and pretreated nematode larvae
• the entire solution is poured into a pot with five pre-cultivated cucumber plants (Cucumis sativus) (soil volume 100 ml; age of the cucumber plants: 7 days after sowing).
• This drench application reduces the active ingredient content to 0.009% based on the soil volume.
• the host plants treated in this way are then cultivated further in the greenhouse (25 to 27 ° C., watering twice a day). After two weeks, the host plants are removed with root balls from the soil mixture contaminated with nematodes and freed from adhering soil. Plant growth and root formation of the host plants are assessed visually and recorded.
• test part B The compounds of Examples 1, 14, 131, 3, 78 showed in test part A and test part B a 90 to 100% activity against the root-bile nematode Meloidogyne incognita.

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• 1994
  • 1994-09-28 DE DE4434637A patent/DE4434637A1/de not_active Withdrawn
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• 1997
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