EP0650479A1 - Benzimidazole derivatives as microbicides - Google Patents

Benzimidazole derivatives as microbicides

Info

Publication number
EP0650479A1
EP0650479A1 EP93915728A EP93915728A EP0650479A1 EP 0650479 A1 EP0650479 A1 EP 0650479A1 EP 93915728 A EP93915728 A EP 93915728A EP 93915728 A EP93915728 A EP 93915728A EP 0650479 A1 EP0650479 A1 EP 0650479A1
Authority
EP
European Patent Office
Prior art keywords
compound
formula
substituents
plants
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Withdrawn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
EP93915728A
Other languages
German (de)
English (en)
French (fr)
Inventor
Marius Sutter
Adolf Hubele
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0650479A1 publication Critical patent/EP0650479A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
    • A01N43/52—1,3-Diazoles; Hydrogenated 1,3-diazoles condensed with carbocyclic rings, e.g. benzimidazoles

Definitions

  • the present invention relates to novel benzimidazolesulfonic acid derivatives of the formula I below. It furthermore relates to the preparation of these substances and to agrochemicals comprising at least one of these compounds as active ingredient.
  • the invention also relates to the preparation of the abovementioned compositions and to the use of the active ingredients or of the compositions for controlling or preventing infestation of plants by phytopathogenic microorganisms, preferably fungi.
  • R 2 SO 2 group is in the 1- or 3-position and causes the formation of pure or mixed positional isomers relative to the CF 3 substituents and in which the substituents are as defined below:
  • R is C r C 4 al yl, C 3 -C 6 cycloalkyl or -N(R') 2 , in which R' substituents are different or identical C C 3 alkyl radicals, and n is 0 or 1.
  • al yl itself or as a component of another substituent is to be understood as meaning the following straight-chain or branched groups, depending on the number of the carbon atoms indicated: methyl, ethyl, propyl, butyl and their isomers isopropyl, isobutyl, sec-butyl and tert-butyl.
  • the compounds of the formula I are stable solids which are distinguished by valuable microbicidal properties. Their particularly advantageous activity is based mainly on the specific substitution pattern in the fused benzene ring. They can be used in a preventive and curative fashion in the field of agriculture or related fields for controlling phytopathogenic microorganisms. Used at low concentrations, the active ingredients of the formula I according to the invention are distinguished not only by an outstanding microbicidal, in particular fungicidal, activity, but also by the fact that they are particularly well tolerated by plants.
  • R 2 is C 1 -C 2 al yl, cyclopropyl or N(R') 2 , R' is methyl or ethyl and n is 0 or 1.
  • R 2 is methyl or N(R') 2 , R 1 is methyl and n is 0 or 1.
  • Particularly preferred compounds from amongst this group are those in which R 2 is dimethylamino and n is 0 or 1.
  • a group of preferred compounds of the formula I embraces the compounds in which the R 2 SO 2 group is in the 1- or 3-position and causes the formation of pure or mixed positional isomers relative to the CF 3 substituents and in which Rj is -CSNH 2 an - i ⁇ 2 ⁇ s C r C 4 alkyl, C 3 -C 6 cycloalkyl or -N(R') 2 , in which R' substituents are different or identical Cj-Csalkyl radicals. Particularly preferred from amongst these substituents are those in which R 2 is methyl or -N(CH 3 ) 2 .
  • Preferred individual compounds are l(3)-dimethylaminosulfonyl-2-carbothioamido-4,6-bistrifluoromethylbenzimidazole, l(3)-dimethylaminosulfonyl-2-carbothioamido-4,6-bistrifluoromethylbenzimidazole- S-oxide and 1 (3)-dimethylaminosulfonyl-2-cyano-4,6-bistrifluoromethylbenzimidazole.
  • R 2 is as defined in formula I.
  • the reaction which leads to the thioamide is carried out in the presence of inorganic or organic bases.
  • Preferred substances are organic bases, for example sec-amines such as dimethylamine [K. Kindler, Ann. 431, 187 (1923)], diethylamine or tert-amines such as triethanolamine or triethylamine [J.F. Olin and T.B. Johnson, R. 50, 72 (1931); D.W. cCorquodale and T.B. Johnson, R. 51, 483 (1932)].
  • Equimolar amounts or a slight excess of bases are preferably used.
  • solvents for example alcohols (methanol, ethanol, isopropanol etc.), but preferably acid amides, for example dimethylformamide, or else ethers such as diethyl ether, tetrahydrofuran, dioxane, etc.
  • H 2 S is passed in at -20°C to +80°C, in particular -10°C to +40°C.
  • H 2 S can be passed in continuously, or the process can be carried out under pressure.
  • the preferred substance is acetic acid (glacial acetic acid), with or without an addition of a base, for example sodium acetate.
  • the reaction temperature is between -20°C and +60°C, preferably between 0°C and +30°C.
  • the invention also relates to 2-cyano-4,6-bistrifluoromethylbenzimidazole of the formula IH and to the preparation thereof.
  • the substance is prepared from l,2-diamino-3,5-bistrifluoromethylbenzene or salts thereof by methods known per se:
  • HY is an inorganic or organic acid, preferably a hydrohalic acid or sulfuric acid.
  • the o-phenylenediamine derivative can, however, also be used in the form of the free base when reaction step a) is carried out in glacial acetic acid.
  • Preferred solvents other than glacial acetic acid are ethers such as diethyl ether, dioxane, 1,2-dimethoxyethane; esters such ethyl acetate, or alcohols such as methanol and ethanol.
  • the trihaloimidate (for example methyl trichloromethylimidate or chlorodifluoromethylimidate) is advantageously added to the dissolved or suspended o-phenylenediamine derivative at -20°C to +100°C.
  • the 2-trihalomethylbenzimidazole derivative obtained is advantageously added to a concentrated aqueous ammonia solution (USP. 3 576 818).
  • 2-Cyano-4,6-bistrifluoromethylbenzimidazole, of the formula III can also be prepared using the corresponding 2-nitro-4,6-bistrifluoromethylaniline in place of the o-phenylenediamine derivative by reacting it with formaldehyde and KCN in glacial acetic acid with addition of zinc chloride (or a different Lewis acid) as catalyst, giving compounds of the formula
  • the products of the formula la can be prepared by reacting the compound of the formula HI or one of the alkali metal salts thereof, preferably a sodium, potassium or lithium salt, with a compound of the formula IV
  • R 2 is as defined in formula I and Q is a halogen atom, preferably chlorine or bromine, or the radical O-SO 2 -R 2 - in an inert solvent in the presence or absence of a base at temperatures from -30° to +180°C, preferably -10° to +80°C.
  • Suitable solvents are, in particular, polar reaction media such as ketones (for example acetone, methyl ethyl ketone or tert-butyl methyl ketone), ethers (such as diethyl ether, dioxane, tetrahydrofuran or 1,2-dimethoxyethane), amides (for example dimethylformamide) or dimethylsulf oxide or, if appropriate, mixtures of such solvents.
  • a strong base such as KOH or NaOH.
  • novel active ingredients of the formula I prove to be effective against specific genera from the fungal classes Fungi imperfecti (for example Cercospora), Basidiomycetes (for example Puccinia) and Ascomycetes (for example Erysiphe and Venturia) but, in particular, against Oomycetes (for example Plasmopara, Peronospora, Pythium, Bremia and Phytophthora).
  • Fungi imperfecti for example Cercospora
  • Basidiomycetes for example Puccinia
  • Ascomycetes for example Erysiphe and Venturia
  • Oomycetes for example Plasmopara, Peronospora, Pythium, Bremia and Phytophthora
  • They are therefore a valuable complement of the compositions used in crop protection for controlling phytopathogenic fungi.
  • they have curative as well as preventive properties when used in practice, and they can be used for the protection of a large number of crop plants.
  • the pests found on plants or parts of plants (fruit, flowers, foliage, stalks, tubers or roots) of a wide range of useful crops can be contained or destroyed, and even parts of plants which are formed at a later point in time remain free from, for example, phytopathogenic fungi.
  • the compounds of the formula I can furthermore be used as seed-dressing agents for the treatment of seed (fruit, tubers or grains) and plant cuttings for protecting them against fungal infection and against soil-borne phytopathogenic fungi.
  • the invention also relates to the compositions which comprise compounds of the formula I as active ingredient and to their use in the field of agriculture or in related fields.
  • the present invention also embraces the preparation of these compositions, which comprises intimately mixing the active ingredient with one or more substances or substance groups described herein.
  • the invention also embraces a method for treating plants, which is distinguished by applying the novel compounds of the formula I, or the novel compositions.
  • Target crops for the use disclosed herein for the purposes of crop protection are, within the scope of the invention, for example the following plant species: cereals (wheat, barley, rye, triticale, oats, rice, maize, sorghum and related species); beet (sugar beet and fodder beet); palm fruit, stone fruit and soft fruit (apples, pears, plums, peaches, almonds, cherries, strawberries, raspberries and blackberries); leguminous plants (beans, lentils, peas, soya beans); oil crops (oilseed rape, mustard, poppy, olives, sunflowers, coconut, castor-oil plant, cacao, groundnut); cucurbits (pumpkin, cucumbers, melons); fibre plants (cotton, flax, hemp, jute); citrus fruit (oranges, lemons, grapefruit, mandarins); vegetable crops (spinach, lettuce, asparagus, cabbages, carrots, onions, tomatoes, potatoes, bell peppers); Lauraceae (a
  • Active ingredients of the formula I are customarily used in the form of compositions and can be applied to the area or plant to be treated either simultaneously with other active ingredients or in succession. These other active ingredients can be fertilisers, trace element mediators or other preparations which affect the growth of the plants. Selective herbicides as well as insecticides, fungicides, bactericides, nematicides, molluscicides or mixtures of several of these preparations, together with or without other carriers conventionally used in the art of formulation, surfactants or other application-enhancing additives can also be used.
  • Suitable carriers and additives can be solid or liquid and are those substances which are expedient in the art of formulation, for example natural or regenerated mineral substances, solvents, dispersants, wetting agents, tackifiers, thickeners, binders or fertilisers.
  • a preferred process for applying an active ingredient of the formula I, or an agrochemical comprising at least one of these active ingredients, is application to the foliage (foliar application). Frequency and rate of application depend on the risk of infestation with the pathogen in question.
  • the compounds of the formula I can also be applied to seeds (coating), either by soaking the grains in a liquid preparation of the active ingredient or by coating them with a solid preparation.
  • the compounds of the formula I are employed as pure active ingredients or, preferably, together with the auxiliaries conventionally used in the art of formulation. To this end, they are processed advantageously in a known manner to give, for example, emulsion concentrates, spreadable pastes, directly sprayable or dilutable solutions, dilute emulsions, wettable powders, soluble powders, dusts, granules or encapsulations, for example in polymeric substances.
  • the methods of application such as spraying, atomising, dusting, scattering, brushing on or pouring, as well as the nature of the formulation, are selected to suit the intended aims and the prevailing circumstances.
  • Favourable rates of application are, as a rule, 5 g to 2 kg of active ingredient (A.I.) per hectare (ha), preferably 10 g to 1 kg of A.L/ha, in particular 20 g to 600 g of A.IJha.
  • compositions, preparations or combinations comprising the active ingredient of the foraiula I with or without or a solid or liquid additive are prepared in a known manner, for example by intimately mixing and/or grinding the active ingredient with extenders such as solvents, solid carriers and, if appropriate, surface-active compounds (surfactants).
  • extenders such as solvents, solid carriers and, if appropriate, surface-active compounds (surfactants).
  • solvents aromatic hydrocarbons, preferably the fractions C 8 to Cj 2 , such as xylene mixtures or substituted naphthalenes, phthalic esters, such as dibutyl phthalate or dioctyl phthalate, aliphatic hydrocarbons, such as cyclohexane or paraffins, alcohols and glycols as well as their ethers and esters, such as ethanol, ethylene glycol, ethylene glycol monomethyl ether and ethylene glycol monoethyl ether, ketones such as cyclohexanone, strongly polar solvents such as N-methyl-2-pyrrolidone, dimethyl sulfoxide or dimethylformamide, and epoxidised or unepoxidised vegetable oils such as epoxidised coconut oil or soya oil, as well as water.
  • aromatic hydrocarbons preferably the fractions C 8 to Cj 2 , such as xylene mixtures or substituted naphthalenes, phthalic esters
  • Solid carriers which are used, as a rule, for example for dusts and dispersible powders, are ground natural minerals such as calcite, talc, kaolin, montmorillonite or attapulgite.
  • ground natural minerals such as calcite, talc, kaolin, montmorillonite or attapulgite.
  • highly-disperse silica or highly-disperse absorptive polymers Possible particulate, adsorptive carriers for granules are porous types, such as pummice, brick grit, sepiolite or bentonite, and possible non-sorptive carrier materials are, for example, calcite or sand. Moroever, a large number of pregranulated materials of inorganic or organic nature can be used, such as dolomite or comminuted plant residues.
  • Suitable surface-active compounds are non-ionic, cationic and/or anionic surfactants which have good emulsifying, dispersing and wetting properties, depending on the nature of the active ingredient of the formula I to be formulated.
  • Surfactants are also to be understood as meaning mixtures of surfactants.
  • Possible anionic surfactants can be so-called water-soluble soaps as well as water-soluble synthetic surface-active compounds.
  • non-ionic surfactants examples include nonylphenol polyethoxyethanols, castor oil polyglycol ethers, polypropylene oxide/polyethylene oxide adducts, tributylphenoxypolyethylene ethanol, polyethylene glycol and octylphenoxypolyethoxyethanol.
  • Fatty acid esters of polyoxyethylene sorbitan such as polyoxyethylene sorbitan trioleate, are also suitable.
  • the cationic surfactants are, in particular, quaternary ammonium salts which comprise at least an alkyl radical having 8 to 22 carbon atoms as N-substituents and lower, halogenated or free alkyl, benzyl or lower hydroxyalkyl radicals as further substituents.
  • Other surfactants conventionally used in the art of formulation are known to those skilled in the art or can be found in the relevant specialist literature.
  • the agrochemical preparations comprise 0.1 to 99 per cent by weight, in particular 0.1 to 95 per cent by weight, of active ingredient of the formula 1, 99.9 to 1 per cent by weight, in particular 99.8 to 5 per cent by weight, of a solid or liquid additive, and 0 to 25 per cent by weight, in particular 0.1 to 25 per cent by weight, of a surfactant.
  • compositions are more preferred as commercially available goods, the end consumer uses, as a rule, dilute compositions.
  • compositions can also comprise further additives such as stabilisers, antifoams, viscosity regulators, binders or tackifiers, as well as fertilisers or other active ingredients to achieve specific effects.
  • further additives such as stabilisers, antifoams, viscosity regulators, binders or tackifiers, as well as fertilisers or other active ingredients to achieve specific effects.
  • l(3)-Dimethylsulfamoyl-2-carbothioamido-4,6-bistrifluoromethylbenzimidazole 140 g (0.36 mol) of l(3)-dimethylsulfamoyl-2-cyano-4,6-bistrifluoromethylbenzimidazole are dissolved in 1500 ml of dioxane at room temperature with stirring, and 490 ml of tetrahydrofuran and then 53 ml of triethylamine are added. Into this mixture, hydrogen sulfide is passed slowly over 2 hours at room temperature.
  • the mixture is concentrated on a rotary evaporator to approximately half its volume, and this is subsequently poured into ice-water with stirring, and the precipitate which has separated out is filtered off with suction and washed with water. After drying the crystals melt at 212-213°C with decomposition.
  • the l(3)-dimethylsulfamoyl group can also be termed 1 (3)-dimethylarninosulfonyl.
  • the active ingredient is mixed thoroughly with the additives, and the mixture is ground thoroughly in a suitable mill. This gives wettable powders which can be diluted with water to give suspensions of any desired concentration. 2.2. Emulsion concentrate
  • Emulsions of any desired concentration can be prepared by diluting this concentrate with water.
  • Ready-to- use dusts are obtained by mixing the active ingredient with the carrier and grinding the mixture on a suitable mill.
  • the active ingredient is mixed with the additives, and the mixture is ground and moistened with water. This mixture is extruded and subsequently dried in a stream of air.
  • the finely-ground active ingredient is applied uniformly to the kaolin which has been moistened with polyethylene glycol. In this manner, dust-free coated granules are obtained.
  • the finely-ground active ingredient is mixed intimately with the additives. This gives a suspension concentrate from which suspensions of any desired concentration can be prepared by dilution with water.
  • Vine seedlings in the 4-5-leaf stage are sprayed with a spray mixture (0.02 % of active ingredient) prepared with a wettable powder of the active ingredient
  • a spray mixture (0.02 % of active ingredient) prepared with a wettable powder of the active ingredient
  • the treated plants are infected with a sporangia suspension of the fungus. Fungus infestation is assessed after incubation for 6 days at a relative atmospheric humidity of 95-100 % and at 20°C.
  • Vine seedlings in the 4-5-leaf stage are infected with a sporangia suspension of the fungus.
  • the infected plants are incubated in a humid chamber for 24 hours at a relative atmospheric humidity of 95-100 % and at 20°C and then dried and sprayed with a spray mixture (0.02 % of active ingredient) prepared with a wettable powder of the active ingredient. After the spray coating has dried on, the treated plants are returned to the humid chamber.
  • the fungus infestation is assessed 6 days after the infection.
  • a good to very good activity against Plasmopara viticola on vines is achieved by using the compounds of Tables 0, 1 and 2 (fungus infestation reduced to 10-0 %); active ingredients Nos. 0.3, 1.3 and 2.2, in particular, cause complete suppression of fungus infestation (residual infestation 0 to 5 %). In contrast, the level of Plasmopara infestation of untreated, but infected control plants is 100 %.
  • Tomato plants are grown for 3 weeks and then sprayed with a spray mixture (0.02 % of active ingredient) prepared with a wettable powder of the active ingredient.
  • the treated plants are infected with a sporangia suspension of the fungus.
  • the fungus infestation is assessed after the infected plants have been incubated for 5 days at a relative atmospheric humidity of 90-100 % and at 20°C.
  • Potato plants (age: 2-3 weeks; variety: Bintje) are grown for 3 weeks and then sprayed with a spray mixture (0.02 % of active ingredient) prepared with a wettable powder of the active ingredient After 24 hours, the treated plants are infected with a sporangia suspension of the fungus. The fungus infestation is assessed a ter the infected plants have been incubated for 5 days at a relative atmospheric humidity of 90-100 % and at 20°C.
  • the fungus is grown on sterile oat kernels and added to a soil/sand mixture. Flowerpots are filled with this infected soil, and maize or sugar beet seed is sown. Immediately after sowing, the test preparations, which have been formulated as wettable powders, are poured over the soil in the form of an aqueous suspension (20 ppm of active ingredient relative to the soil volume). The pots are then placed in a greenhouse at 20-24°C for 2-3 weeks. The soil is kept evenly moist by constantly being sprinkled with a little water. When the test is evaluated, the emergence of maize or sugar beet plants as well as the proportion of healthy and diseased plants is determined.
  • the fungus is grown on sterile oat kernels and added to a soil/sand mixture. Flowerpots are filled with this infected soil, and maize or sugar beet seed is sown, which has been dressed with the test preparations formulated as a powder for seed treatment (1000 ppm of active ingredient relative to the weight of the seeds). The pots together with the seeds are placed in a greenhouse at 20-24°C for 2-3 weeks. The soil is kept evenly moist by constantly being sprinkled with a little water. When the test is evaluated, the emergence of maize or sugar beet plants as well as the proportion of healthy and diseased plants is determined.
  • Treatment with compound No. 1.3 from Table 1 results in an emergence rate of over 80 %, the plants having a healthy appearance.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
EP93915728A 1992-07-10 1993-06-29 Benzimidazole derivatives as microbicides Withdrawn EP0650479A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH2186/92 1992-07-10
CH218692 1992-07-10
CH148293 1993-05-14
CH1482/93 1993-05-14
PCT/EP1993/001660 WO1994001411A1 (en) 1992-07-10 1993-06-29 Benzimidazole derivatives as microbicides

Publications (1)

Publication Number Publication Date
EP0650479A1 true EP0650479A1 (en) 1995-05-03

Family

ID=25687781

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93915728A Withdrawn EP0650479A1 (en) 1992-07-10 1993-06-29 Benzimidazole derivatives as microbicides

Country Status (12)

Country Link
EP (1) EP0650479A1 (sk)
JP (1) JPH07508738A (sk)
CN (1) CN1083057A (sk)
AU (1) AU4560593A (sk)
BR (1) BR9306708A (sk)
CA (1) CA2137686A1 (sk)
CZ (1) CZ4895A3 (sk)
IL (1) IL106268A0 (sk)
MX (1) MX9304131A (sk)
PL (1) PL307123A1 (sk)
SK (1) SK2795A3 (sk)
WO (1) WO1994001411A1 (sk)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111689904B (zh) * 2018-06-22 2021-06-25 华南农业大学 一种三氮唑硫(硒)酮衍生物的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521141A1 (fr) * 1982-02-09 1983-08-12 Rhone Poulenc Agrochimie Nouveaux derives du cyano-2 benzimidazole, leur preparation et leur utilisation comme fongicides
GB8519920D0 (en) * 1985-08-08 1985-09-18 Fbc Ltd Fungicides
FR2601010A1 (fr) * 1986-07-02 1988-01-08 Rhone Poulenc Agrochimie Derives de sulfonyl benzimidazole, leur preparation ainsi que leur utilisation a titre de fongicides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9401411A1 *

Also Published As

Publication number Publication date
CA2137686A1 (en) 1994-01-20
WO1994001411A1 (en) 1994-01-20
AU4560593A (en) 1994-01-31
BR9306708A (pt) 1998-12-08
CZ4895A3 (en) 1995-08-16
MX9304131A (es) 1994-01-31
IL106268A0 (en) 1993-11-15
PL307123A1 (en) 1995-05-02
JPH07508738A (ja) 1995-09-28
CN1083057A (zh) 1994-03-02
SK2795A3 (en) 1995-07-11

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