• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
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  • 优先权
    • 专利摘要:
    1. Claims for the contracting states BE, CH, DE, FR, GB, IT, LU, NL, SE 1,2,4-Triazol-1-yl compounds of the general formula I see diagramm : EP0010298,P12,F3 where R**1 denotes phenyl substituted by clyclohexyl, phenyl, 1 to 3 halogen atoms or alkyl of 1 to 4 carbon atoms, and Y denotes OR**2 or see diagramm : EP0010298,P12,F4 where R**2 denotes alkynyl of 3 to 15 carbon atoms, R**3 denotes hydrogen, alkyl of 1 to 20 carbon atoms, alkenyl of 3 to 15 carbon atoms, phenyl or cyanoethyl, and R**4 denotes phenyl or benzyl optionally substituted by 1 or 2 halogen atoms, trifluoromethyl or alkyl of 1 to 4 carbon atoms, or alkenyl or alkynyl of 3 to 15 carbon atoms, phenylethyl, naphthyl or cyanoethyl, and their plant-compatible salts and metal complexes. 1. Claims for the contracting state AT A fungicide containing a 1,2,4-triazol-1-yl compound of the general formula I see diagramm : EP0010298,P13,F3 where R**1 denotes phenyl substituted by cyclohexyl, phenyl, 1 to 3 halogen atoms or alkyl of 1 to 4 carbon atoms, and Y denotes OR**2 or see diagramm : EP0010298,P13,F4 where, R**2 denotes alkynyl of 3 to 15 carbon atoms, R**3 denotes hydrogen, alkyl of 1 to 20 carbon atoms, alkenyl of 3 to 15 carbon atoms, phenyl or cyanoethyl, and R**4 denotes phenyl or benzyl optionally substituted by 1 or 2 halogen atoms, trifluoromethyl or alkyl of 1 to 4 carbon atoms, or alkenyl or alkynyl or 3 to 15 carbon atoms, phenylethyl, naphthyl or cyanoethyl, and its plant-compatible salts and metal complexes.
    公开号:SU1055313A3
    申请号:SU792830605
    申请日:1979-10-18
    公开日:1983-11-15
    发明作者:Штубенраух Герд；Аммерманн Эберхард；Поммер Эрнст-Гейнрих
    申请人:Басф Аг (Фирма)；
    IPC主号:
    专利说明:

     The invention relates to KIM plant protection products, specifically to a fungicidal agent based on 1,2,4-triazole derivatives. A fungicidal agent based on 1,2,4-triazol derivatives and emulsifier l is known. The closest to the one proposed is a fungicidal agent in the form of an emulsifiable concentrate based on derivatives of 2,4-triazol-1-yl acetic acid and an emulsion of polyoxyethylene sorbitan monooleate or sodium ligninsulfonate 2. However, these fungicidal agents are characterized by insufficient ori concentration of low concentrations. The purpose of the invention is to enhance the fungicidal activity of the agent. To achieve this goal, the fungicidal agent in the form of an emulsifiable concentrate j contains the derivative ot -1,2,4-triazol-1-yl acetic acid of the general formula / k-o-cn-phenyl, I y pentinoxy, group NRR, where R is hydrogen, methyl, methoxy, ethyl, phenyl, propenyl, qi 2 ethyl, K - dimethylpropinyl, cyanoethyl propenyl, 1-fe .nyl ethyl, cylohexyl, pentynyl, phenyl 2,6-dimethylphenyl, 2-fluorophenyl, 4- fluorophenyl, 4-chlorophenyl, 2,4-difluoro-phenyl, 3-chloro-4-fluorophenyl, 2-iso-propylphenyl, 3-trifluoromethyl-phenyl, benzyl, 2-chlorobenzyl, naphthyl, or Obsn 0-. k о OV-i H-cs-iqH-cf or its copper (II) chloride at a mass ratio of 80:20. The proposed fungicidal agent is prepared by conventional methods, for example by mixing the components. and derivatives of 1,2,2-triazole of formula 1 are obtained by a) by reacting compounds of the general formula C G 0 Ii-CH-cf where Y has the indicated meaning, LI and Lj are the same or different and mean nucleophilic removable groups, with the compound of the formula R -OH, (III) where R has the indicated value, or its salts and 1,2,4-triazole or its salts, in the presence of a solvent or diluent and / or an inorganic or organic base, at O 180 C, the need for the presence of a catalyst or b) the interaction of compounds of the form RO-CH-C I OM LN where I has the indicated value , M means hydrogen, the equivalent of a metal cation, unsubstituted or substituted ammonium ion, with a compound of the formula: NU, (V), 1De Y has the indicated value, after or with simultaneous addition of reagents suitable for the preparation of acid derivatives, in the presence of a solvent or diluent and / or inorganic or organic bases at a temperature of between -20 and, if necessary, in the presence of a catalyst, or c) by reacting a compound of formula IV with a compound of the formula (VI) where Y has the indicated meaning; L means a nucleophilically removable group, in the presence of (a solvent or diluent, and / or an acid binding agent, and a temperature between -20 and, if necessary, in the presence of a catalyst or d) by the interaction of the compounds of form1 MyjBj.1 RO-CH-C I H where R, and Lg have the indicated meanings, with 1,2,4-triazole in the presence of a solvent or diluent and / or inorganic or organic preparation at a temperature between
    -2 and + 180С, if necessary, in the presence of a catalyst and, if desired, by transferring the compounds obtained by the methods a to g into copper chloride. (II).
    The nucleophilic groups used in methods a and g can be halogen hydrogensulfate, hydrosulfonate, unsubstituted or substituted alkylsulfonyloxy, aryl sulfononcySY, alkylsulfate, phenoxyphenylTIO, oxonium, sulfonium or ammonium radicals. Suitable inorganic or organic bases that can be used in the reaction of the process and also as a binder are the alkaline and alkaline earth metal hydroxides, alkali metal carbonates, alkali metal hydrides, alkali metal or alkaline earth metal alkoxides, tertiary amines, azoles. Other known bases may also be used.
    Suitable salts of the compound of formula III and 1,2,4-triazole are their alkali metal salts. and alkaline earth metals or substituted ammonium salts.
    Preferred solvents or diluents include halogenated hydrocarbons, aliphatic or aromatic hydrocarbons, alcohols, esters, amides, sulfoxides, ethers, mixtures thereof. The solvent or diluent is used according to the ratio | To the starting materials of the compounds of formula II or III in the amount of Is 1-1: 20, preferably 1: 1-1: 10
    Metal halides, quaternary compounds: ammonium, acid, or mixtures of these catalysts are used as cathechizers. The reaction is carried out at 40-150 s for; 1-hr, without or under pressure, continuously or with an interruption of F1.
    Use 1 mol of the compound Form I / W II, respectively, 0.5 to 2 mol of the starting materials of the compound of the formula III and 1,2,4-triazral, preferably 0.9. up to 1.3 mol of the compound of the formula HI and 1,2,4-triazole, as well as 1 to 4 mop, preferably 1.8 to 2.3 mol of the base. and, if necessary: Dim 6.01-0.1 mol of the catalyst
    According to method a, the starting materials of the compound of Form III III and 1,2,4-triazole are preferably mixed; in any sequence with bases, diluent and diluent, then the starting material is added to the compound Form G, mb II and, if necessary, the catalyst. The reaction mixture is left for 0.5-120 hours, preferably 1-60 hours, at a reaction temperature of 40-150 seconds.
    To isolate the new compounds, the diluent is removed, the residue is taken up with a suitable solvent and washed with water. Excess bases, as well as unreacted starting materials, compounds of formula III and 1,2,4-triazole are removed. Leave 0 shies After draining the solvent, the products generally do not require further purification. However, if necessary, they can be further purified by known methods, for example, recrystallization, extraction or chromatography.
    The following reagents can be used as reagents suitable for the preparation of acid derivatives of method b.
    Q protic acids or Lewis acids, inorganic or organic acid halides, chlorobolic esters, anhydrides, diimidecarbonyl or
    5 sulfonyl diazoles.
    For the process, preferably the compounds of the formula VI, wherein L is a halogen, unsubstituted or substituted crykyl or arylsulfonyloxy group, hydrogen sulfate, or diazo group.
    As preference solvents, diluents and acid binding agents for the methods b-d, the compounds mentioned in method a are used.
    5 Compounds (I) are prepared as follows.
    Example 1. To a solution of 115 parts of imidazole in 1000 parts of tetrahydrofuran, cooled to room temperature.
    0 temperature, added dropwise 50 parts of thionyl chloride. Stir for 1 h at room temperature and suck the precipitate. The filtrate is added dropwise to a suspension of 110 parts of 2- (1-2 {45-triazole-G-yl) 2- (2,4-dichlorophenoxy) acetic acid in 400 parts of tetrahydrofuran. Stir for 3 hours at. room temperature, then added in portions 85 hours
    0 L- (2-aminophenyl -) - N-methoxycarbonyl-urea and stir for 24 hours at room temperature. After concentration, the reaction mixture is poured into water, the precipitate is sucked off, su | Shat, and stirred with cold acetic acid. This gives 140 N (2. (l, 2, 4-triazolyl-yl) -2 - (2, 4-dichlorophenoxy) acetyl-aminophenyl} -Y-methoxycarbonyl thiourea, melting point 139 to (decomposition) .
    Example 2. 25 hours of 2- (4-chloro {phenoxy) -2- (g, 2, 4-triazol-1-yl) acetic acid are added to 100 parts of methylene chloride and mixed with 0.5 hours of dimethylformamide and
    15h triethylamine. To the cooled mixture, stirring, is added dropwise thionyl chloride for 15 hours. The reaction mixture is stirred at room temperature.
    16h A solution of 12 hours of triethylamine and 12 parts of aniline in 20 hours of methylene chloride is then added dropwise with 10 seconds.
    The mixture is subsequently heated to reflux temperature for 1 hour. After cooling, the precipitate is filtered off with suction, washed with methylene chloride and the organic phase is concentrated. After filtering the remaining oil over silica gel with methylene chloride, as a means of elution, a uniform oil of 18 hours is obtained, which crystallizes after standing overnight with ether. 15 hours of anilide is obtained. 2- (4-chlorophenoxy) -2- (l, 24-triazol-1-yl) acetic acid with a melting point of 134 to 136 C.
    Example 3. B of 150 hours of tatrahydrofuran is suspended 23 hours of 2-i (4-phenylphenoxy) -2- (1, 2 (4-triazol-1-yl) acetic acid and mixed in portions with 13 hours of N, N -carbonyldiimidazole After stirring for one hour at room temperature, a solution of 9 h 4 of fluoroaniline in 20 h of tetrafrofuran is added dropwise. After 12 hours of stirring, the reaction mixture is stirred into 1000 h of icy water and the precipitated precipitate is sucked off and dried. 2- (4-phenylphenoxy) -2 - (, 24-triazol-1-yl) acetic acid fluoroanilide with a melting point of 92 to.
    Compounds of the formula (1) shown in Table 2 are prepared by these methods. one.
    The following examples show the high fungicidal activity of the proposed agent.
    PRI me R 4. 80 weight "% of the active substance is mixed with, 20 wt.%
    polyoxyethylene sorbitan monooleate. Water is added to the resulting mixture to achieve the concentration of the active substance indicated in Table. 2. The preparation is sprayed on the leaves of wheat varieties grown in pots. Sagibo and after two days leaves are pollinated with spores of wheat wheat flour (Erysiphe grarainis var. Tritici). - Experimental plants are placed in a greenhouse at 18-24 0. After 10 days, the degree of damage to the plants is determined. In this case, O means the absence of defeat by fungi of plants, and 5 means complete defeat of plants.
    Active substances and the results of the experiments are presented in table. 2 (A means a complex tert.-butyl ester of 2- (1,2,4-triazol-1-yl) -2-phenylacetic acid).
    Example 5: 80% by weight of the active ingredient is mixed with .20% by weight sodium ligninsulfonate. Water is added to the resulting mixture to achieve the concentration of active ingredient shown in Table. 3
    A hand of wheat plants growing in pots is infected artificially with spores of wheat rust (Puccinia recondita) and placed for 4tt h 20-25 in a chamber saturated with water vapor. Then the plants are sprayed with the preparation of the active substance and placed in a greenhouse at 20-22 s and at 75-80 relative humidity. After 10 days, the extent of damage to the plants is determined.
    In this case, O means the absence of defeat by plant fungi, and 5 a complete defeat of plants. The active ingredients and the results of the experiments are summarized in Table. 3
    Thus, the proposed agent has a high fungicidal activity at low concentrations.
    T a b l and c a
    2,4-di-C1-С H2 4-Се-СБН4
    4-ce-SbH4
    134-136
    92-96 103-104
    2,4- "H-ce GjHj
    25
    Continued tabl, 1
    iT-CH CH-cafj
    76-77
    go2, 4-di-CP-C Hz
    2,4-di-С € -С И, З-tert fC Н -C | S%
    Continued 1sabl. one
    102-103

    102-105 103-106
    120-125 71-76
    Control (untreated)
    Continued table. 2
    权利要求:
    Claims (1)
    [1]
    A FUNGICIDIC AGENT in the form of an emulsifiable concentrate containing the active ingredient-derivative "1-1,2, 4-triazol-i-yl acetic acid and emulsifier-polyoxyethylene sorbitan monooleate or sodium lignin sulfonate, characterized in that, in order to enhance the fungicidal activity, it contains as the derivative of “4 -1,2,4-tri- * azol-1-yl-acetic acid, the compound where R -4-chlorophenyl, 2,4-dichlorophenyl, 2,4-dimethylphenyl, 4-fluorophenyl, 4-cyclohexylphenyl, '2-diphenyl, 4-diphenyl, 2,4,5-trichlorophenyl, 3-tert * -butylphenyl, 4- (3-fluorophenyl-diazo) -phenyl,' U - pentynoxy, groups and NR 1 R,
    Where is hydrogen, methyl, methoxy, ethyl, phenyl, propenyl, cy # anethyl,
    R x - dimethylpropynyl, cyanethyl, propenyl ,, -1-phenylethyl, cyclohexyl, pentynyl, phenyl, 2-6-dimethylphenyl, 2-fluorophenyl, 4-fluorophenyl, 4-chlorophenyl, 2,4-difluorophenyl, 3-chloro-4 -fluorophenyl, 2-isopropylphenyl, 3-trifluoromethylphenyl, benzyl, 2-chlorobenzyl, naphthyl or a group of the general formula
    0 osn e or its copper chloride (II) in a mass ratio of 80:20.
    1,055,313 A
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    引用文献:
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    DE2406665C3|1974-02-12|1978-11-16|Bayer Ag, 5090 Leverkusen|Process for the preparation of 1,2,4-triazole derivatives|
    DE2535332A1|1975-08-07|1977-02-17|Bayer Ag|FUNGICIDALS|
    DE2560510C2|1975-11-26|1989-02-16|Bayer Ag, 5090 Leverkusen, De|
    DE2713777C3|1977-03-29|1979-10-31|Bayer Ag, 5090 Leverkusen|Process for the preparation of l-azolyl-33-dimethyl-l-phenoxy-butan-2-ones|DE3041702A1|1980-11-05|1982-06-09|Basf Ag, 6700 Ludwigshafen|METHOD FOR CONTROLLING UNWANTED PLANT GROWTH WITH 2-ARYLOXY-2-AZOLYL ALKANICARBONIC ACID AMIDES, HERBICIDES CONTAINING THEM, AND METHOD FOR THE PRODUCTION THEREOF|
    CA1179678A|1981-03-27|1984-12-18|Elmar Sturm|Antimicrobial triazole derivatives|
    GB2104065B|1981-06-04|1985-11-06|Ciba Geigy Ag|Heterocyclyl-substituted mandelic acid compounds and mandelonitriles and their use for combating microorganisms|
    US4515623A|1981-10-09|1985-05-07|Basf Aktiengesellschaft|Control of unwanted plant growth with 2-aryloxy-2-azolylalkanecarboxamides|
    DE3216301A1|1982-04-26|1983-10-27|Schering AG, 1000 Berlin und 4709 Bergkamen|1,2,4-TRIAZOL-1-YL-PROPIONITRILE, METHOD FOR PRODUCING THESE COMPOUNDS AND THE BIOCIDES CONTAINING THEM|
    US4729986A|1986-04-24|1988-03-08|E. I. Du Pont De Nemours And Company|Fungicidal triazoles and imidazoles|
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    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    DE19782846127|DE2846127A1|1978-10-23|1978-10-23|1,2,4-TRIAZOL-1-YL COMPOUNDS, THEIR PRODUCTION AND USE AS FUNGICIDES|
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