EP0518862A1 - Pyrimidin-derivate, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide - Google Patents
Pyrimidin-derivate, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizideInfo
- Publication number
- EP0518862A1 EP0518862A1 EP90916261A EP90916261A EP0518862A1 EP 0518862 A1 EP0518862 A1 EP 0518862A1 EP 90916261 A EP90916261 A EP 90916261A EP 90916261 A EP90916261 A EP 90916261A EP 0518862 A1 EP0518862 A1 EP 0518862A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- alkyl
- phenyl
- alkoxy
- alkylthio
- halogen
- 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- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
Definitions
- the present invention relates to new pyrimidine derivatives, processes for their preparation, compositions containing them and their use as fungicides.
- Pyrimidine derivatives are already known as effective components in fungicidal compositions (cf. EP-A-270 362,
- the present invention therefore relates to
- R 1 hydrogen, (C 1 -C 6 ) alkyl, (C 1 -C 4 ) alkoxy- (C 1 -C 4 ) alkyl, (C 1 -C 4 ) alkylthio- (C 1 -C 4 ) alkyl, (C 2 -C 6 ) alkenyl,
- (C 1 -C 4 ) alkyl where the latter two radicals in the cycloalkyl part can be substituted up to three times by (C 1 -C 4 ) alkyl, phenyl,
- Phenoxy- (C 1 -C 4 ) alkyl Phenoxy- (C 1 -C 4 ) alkyl, phenylmercapto (C 1 -C 4 ) alkyl, phenyl- (C 1 -C 4 ) alkyl, phenoxy-phenoxy (C 1 -C 4 ) alkyl, the five last-mentioned radicals in Phenyl part up to three times by halogen, nitro, (C 1 -C 4 ) alkyl,
- (C 1 -C 4 ) alkoxy, (C 1 -C 4 ) alkylthio, (C 1 -C 4 ) haloalkyl or (C 1 -C 4 ) haloalkoxy may be substituted
- R 5 hydrogen, (C 1 -C 4 ) alkyl, (C 3 -C 7 ) cycloalkyl,
- (C 1 -C 4 ) alkoxy, (C 1 -C 4 ) alkylthio, (C 1 -C 4 ) haloalkyl or (C 1 -C 4 ) haloalkoxy may be substituted, (C 2 -C 4 ) alkenyloxy, (C 2 -C 4 ) alkynyloxy,
- (C 1 -C 4 ) alkylthio- (C 1 -C 4 ) alkylthio R 6 hydrogen, (C 1 -C 4 ) alkyl, (C 1 -C 4 ) alkoxy, (C 2 -C 6 ) - alkenyloxy, (C 2 -C 6 ) alkynyloxy, (C 1 -C 4 ) alkylthio,
- the alkyl, alkenyl or alkynyl radicals can be both straight-chain and branched.
- Halogen means F, Cl, Br, J, preferably F, Cl and Br.
- the prefix "halo" in the designation of a substituent means here and below that this substituent can occur once or several times with the same or different meaning.
- the prefix "halo” includes fluorine, chlorine, bromine or iodine, especially fluorine, chlorine or bromine.
- Examples of haloalkyl are: CF 3 , CF 2 CHF 2 , CF 2 CF 3 , CCl 3 , CCl 2 F, CF 2 CF 2 CF 3 , CF 2 CHFCF 3 and (CF 2 ) 3 CF 3 .
- Examples of haloalkoxy are OCF 3 , OCF 2 CHF 2 or OCF 2 CF 2 CF 3 .
- R 1 hydrogen, (C 1 -C 6 ) alkyl, phenyl, phenyl- (C 1 -C 2 ) -alkyl, phenoxy-phenoxy- (C 1 -C 2 ) alkyl, phenoxy- (C 1 -C 2 ) - alkyl, the four latter radicals in
- (C 1 -C 4 ) alkyl may be substituted; (C 1 -C 3 ) alkoxy- (C 1 -C 2 ) alkyl,
- R 7 , R 3 independently of one another hydrogen, (C 1 -C 3 ) alkyl,
- Phenyl where the phenyl radical can be substituted up to three times by halogen or (C 1 -C 4 ) alkyl
- R 4 hydrogen
- R 5 hydrogen, (C 1 -C 6 ) alkyl, (C 3 -C 6 ) cycloalkyl,
- R 6 hydrogen, (C 1 -C 4 ) alkyl, halogen, phenyl or
- the following acids are suitable for the preparation of the acid addition salts of the compounds of the formula I:
- Hydrohalic acids such as hydrochloric acid or Hydrobromic acid, also phosphoric acid,
- Nitric acid sulfuric acid, monofunctional or bifunctional carboxylic acids and hydroxycarboxylic acids such as acetic acid,
- Citric acid Citric acid, salicylic acid, sorbic acid or
- Lactic acid and sulfonic acids such as p-toluenesulfonic acid or 1,5-naphthalenedisulfonic acid.
- Acid addition salts of the compounds of formula I can in a simple manner by conventional salt formation methods, for. B. by dissolving a compound of formula I in a suitable organic solvent and adding the
- Acid are obtained and in a known manner, e.g. B. by filtration, isolated and optionally cleaned by washing with an inert organic solvent
- the present invention also relates to a
- Dehalogenation can be carried out with hydrogen in the presence of catalysts (e.g. palladium / carbon) in an inert solvent e.g. Water, lower alcohol (such as methanol and ethanol), ethyl acetate or toluene, or mixtures thereof. That is advantageous
- alkali metal are sodium, potassium and
- the reaction can be carried out between 0 ° C and 130 ° C within 0.5 h to 72 h.
- Alkali metal compound (II) can be used in an amount of 1 to 2 mol equivalents based on 1 equivalent of
- Halopvrimidins (I) can be used.
- the reaction is usually carried out in the presence of a solvent
- Alkali metal compound R 5 Y is used, in which R 5 is for (C 1 -C 4 ) alkylthio, phenoxy, phenylmercapto,
- (C 1 -C 4 ) alkylthio- (C 1 -C 4 ) alkylthio becomes an ether (e.g. diethyl ether, dioxane or
- Tetrahydrofuran Tetrahydrofuran
- a nitrile e.g. acetonitrile
- an aromatic hydrocarbon e.g. toluene or xylene
- (C 1 -C 4 ) alkyl or (C 1 -C 4 ) alkoxy may be substituted by reacting corresponding ones
- the Grignard connection such as, for example, 1,2-bis (diphenylphosphino) -ethane-nickel- (II) - chloride or 1,3-bis- (diphenylphosphino) propane-nickel- (II) chloride can be obtained (cf. Chem. Pharm. Bull. 16, 2160 (1978)).
- R 5 MgX (III) can be used in amounts of 1-2.5 molar equivalents based on 1 equivalent of halopyrimidine (I).
- Suitable solvents are ethers such as
- Phosphorus tribromide can be used.
- the reactions can in a solvent, but also without
- the halogenating agent can be used in amounts of 1 to 4
- Hydroxypyrimidins (I) can be used. The reactions can take place in a temperature range of 25-160 ° C
- solvents e.g.
- aromatic hydrocarbons e.g. benzene or toluene, etc.
- halogenated hydrocarbons e.g.
- Chlorobenzene used.
- the hydroxypyrimidines (I) can be condensed by
- X is halogen (eg chlorine, bromine, iodine) and R 13 is lower alkyl radicals such as methyl, ethyl or propyl.
- the reactions are carried out in the temperature range of 20-110 ° C or at the boiling point of the solvent within 2-72 h.
- the ⁇ -oxocarboxylate V can in
- Amidine derivative IV can be used.
- the reaction is carried out in the presence of a base and a solvent
- bases e.g. inorganic bases such as alkali metal hydroxides and carbonates or organic bases such as sodium alkoxides, trialkylamines and
- N, N-dialkylanilines can be used.
- a solvent lower alcohols (such as methanol and ethanol), cyclic ethers (such as dioxane and THF), pyridine, N, N-dimethylformamide, water or mixtures thereof are suitable.
- the amidine derivatives IV and the ⁇ -oxocarboxylates V can be prepared by processes known per se (cf. J. Org. Chem. 32, 1591 (1967) or Synthesis 1982, 451 and Organikum 1986, 516 ff.).
- the compounds of the formula I according to the invention are notable for an excellent fungicidal action.
- the compounds of the invention are also suitable for use in technical fields, for example as wood preservatives, as preservatives in
- the invention also relates to means which
- 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
- emulsions sprayable solutions
- SC Oil or water-based dispersions
- SC suspoemulsions
- DP dusts
- pickling agents granules in the form of micro, spray, elevator and adsorption granules
- WG water-dispersible granules
- ULV water-dispersible granules
- the necessary formulation aids such as
- Manufacture fertilizers and / or growth regulators e.g. in the form of a finished formulation or as a tank mix.
- Spray powders are preparations which are uniformly dispersible in water and which, in addition to the active ingredient, contain a wetting agent, e.g. polyoxethylated alkylphenols, polyoxethylated fatty alcohols, alkyl or alkylphenol sulfonates and dispersants, e.g.
- Emulsifiable concentrates are made by dissolving the active ingredient in an organic solvent, e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons with the addition of one or more emulsifiers.
- organic solvent e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons.
- emulsifiers e.g. Butanol, cyclohexanone, dimethylformamide, xylene or higher-boiling aromatics or hydrocarbons.
- Alkylarylsulfonic acid calcium salts such as
- Ca-dodecylbenzenesulfonate or nonionic emulsifiers such as fatty acid polyglycol esters, alkylaryl polyglycol ethers,
- Fatty alcohol polyglycol ether Fatty alcohol polyglycol ether, propylene oxide-ethylene oxide condensation products, sorbitan fatty acid esters,
- Dusts are obtained by grinding the active ingredient with finely divided solid substances, e.g. Talc, natural clays such as kaolin, bentonite, pyrophillite or diatomaceous earth.
- Finely divided solid substances e.g. Talc, natural clays such as kaolin, bentonite, pyrophillite or diatomaceous earth.
- Granules can either by spraying the active ingredient onto adsorbable, granulated inert material
- Active ingredient concentrates using adhesives e.g.
- Mineral oils on the surface of carriers such as sand, kaolinite or granulated inert material.
- Suitable active ingredients can also be used in the production of Fertilizer granules in the usual way - if desired in a mixture with fertilizers - are granulated.
- the active substance concentration in wettable powders is e.g. about 10 to 90 wt .-%, the rest of 100 wt .-% consists of conventional 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
- the active ingredient content depends in part on whether the active ingredient
- Connection is liquid or solid and which
- Granular auxiliaries, fillers, etc. can be used.
- the active ingredient formulations mentioned may contain the usual adhesive, wetting,
- Dispensing emulsifying, penetrating, solvent, fillers or carriers.
- solvent emulsifying, penetrating, solvent, fillers or carriers.
- Granulated preparations and 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 0.005 and 10.0 kg / ha or more of active substance, but is preferably between 0.01 and 5 kg / ha.
- the active compounds according to the invention can in their
- fungicides known from the literature which can be combined according to the invention with the compounds of the formula I are, for example to name the following products:
- Fentin acetates fentin hydroxides, carboxin, oxycarboxin,
- Oxine-Cu Cu-oxides
- sulfur fosethyl aluminum
- Cetyl-trimethyl-ammonium chloride salts of long-chain primary, secondary or tertiary amines, alkyl-propylene amines, lauryl-pyridinium bromide, ethoxylated guaternized fatty amines, alkyl-dimethyl-benzyl-ammonium chloride and 1-hydroxyethyl-2-alkyl-imidazoline.
- the above-mentioned combination partners are known active ingredients, which are largely in C.R. Worthing,
- active compounds according to the invention in particular those of the examples listed, in their commercially available formulations and in the use forms prepared from these formulations in a mixture with other active compounds, such as insecticides, attractants,
- Sterilants acaricides, nematicides, fungicides,
- Insecticides include, for example
- Phosphoric acid esters carbamates, carboxylic acid esters,
- Pirimiphos-methyl Profenofos, Prothiofos, Sulprofos, Triazophos, Trichlorphon.
- Chlorobenzylates chlorofluazuron, 2- (4-chlorophenyl) - 4,5-diphenylthiophene (UBI-T 930), chlofentezine,
- Triflumaron, nuclear polyhedron and granuloviruses Triflumaron, nuclear polyhedron and granuloviruses.
- the active ingredient content from the commercially available
- Formulations of use forms prepared can vary widely, the concentration of the active ingredient
- Application forms can range from 0.0001 to 100% by weight
- Active ingredient preferably between 0.001 and 1 wt .-%.
- the application takes place in a customary manner adapted to the application forms.
- a dusting agent is obtained by mixing 10 parts by weight of active compound 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,
- Dispersion concentrate is prepared by mixing 40 parts by weight of active ingredient with 7 parts by weight of one
- An emulsifiable concentrate can be prepared from 15 parts by weight of active ingredient, 75 parts by weight of cyclohexanone as solvent and 10 parts by weight of ethoxylated
- Granules can be produced from 2 to 15 parts by weight of active ingredient and an inert one
- Granulate carrier material such as attapulgite, pumice granulate and / or quartz sand.
- a suspension of the wettable powder from example b) with a solids content of 30% is expediently used and this is sprayed onto the
- Carrier material approx. 95% of the finished granulate.
- a sodium methylate solution is obtained by dissolving 0.184 g (0.008 mol) sodium in 40 ml abs. Made methanol. 1.30 g (0.0044 mol) of 4-benzyl-2- (6-methyl-pyridin-2-yl) -6-chloro-pyrimidine are added to this solution and the mixture is boiled for 3 hours
- Example 1 Rice plants of the "Ballila” variety, about 5 weeks old, were sprayed with 0.05% gelatin solution at the concentration indicated below
- Barley plants were strongly inoculated in the 2-leaf stage with conidia of barley mildew (Erysiphe graminis hordei) and in a greenhouse at 20 ° C and a relative
- Humidity incubated in a climatic chamber Humidity incubated in a climatic chamber.
- the efficiency is a percentage of the untreated
- Trial plants can be made.
- the degree of infestation was in% affected leaf area compared to
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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3937284A DE3937284A1 (de) | 1989-11-09 | 1989-11-09 | Pyrimidin-derivate, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide |
DE3937284 | 1989-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0518862A1 true EP0518862A1 (de) | 1992-12-23 |
Family
ID=6393173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90916261A Withdrawn EP0518862A1 (de) | 1989-11-09 | 1990-11-07 | Pyrimidin-derivate, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0518862A1 (pt) |
JP (1) | JPH05501550A (pt) |
KR (1) | KR927003569A (pt) |
CN (1) | CN1051559A (pt) |
AU (1) | AU6638990A (pt) |
BR (1) | BR9007833A (pt) |
CA (1) | CA2068328A1 (pt) |
DE (1) | DE3937284A1 (pt) |
HU (1) | HUT62287A (pt) |
IL (1) | IL96271A0 (pt) |
MX (1) | MX23260A (pt) |
PT (1) | PT95831A (pt) |
WO (1) | WO1991007400A1 (pt) |
YU (1) | YU212990A (pt) |
ZA (1) | ZA908958B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9024873D0 (en) * | 1990-11-15 | 1991-01-02 | Ici Plc | Fungicidal compounds |
WO1992010490A1 (de) * | 1990-12-05 | 1992-06-25 | Hoechst Aktiengesellschaft | Pyridyl-pyrimidin-derivate, verfahren zu ihrer herstellung, sie enthaltende mittel und ihre verwendung als fungizide |
DE4105751A1 (de) * | 1991-02-23 | 1992-08-27 | Bayer Ag | Substituierte pyridylpyrimidine, deren herstellung und ihre verwendung und neue zwischenprodukte |
AU3427093A (en) * | 1992-01-15 | 1993-08-03 | E.I. Du Pont De Nemours And Company | Bridged heterocyclic fungicides |
HUP0400210A3 (en) | 2001-03-15 | 2005-11-28 | Basf Ag | 5-phenylpyrimidine, methods and intermediate products for the production thereof and use of the same for controlling pathogenic fungi |
BRPI0406757A (pt) * | 2003-02-06 | 2005-12-20 | Basf Ag | Pirimidina, processo para preparar as mesmas, produto intermediário, agente pesticida, e, processo para combater fungos nocivos fitopatogênicos |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0234104B1 (en) * | 1985-12-03 | 1990-10-24 | Sumitomo Chemical Company, Limited | Novel pyridinylpyrimidine derivatives, method for production thereof and a plant disease protectant containing them as the active ingredient |
CA1288433C (en) * | 1986-12-03 | 1991-09-03 | Tsuguhiro Katoh | Pyridinylpyrimidine derivatives, method for production thereof and a fungicide containing them as the active ingredient |
-
1989
- 1989-11-09 DE DE3937284A patent/DE3937284A1/de not_active Withdrawn
-
1990
- 1990-11-07 EP EP90916261A patent/EP0518862A1/de not_active Withdrawn
- 1990-11-07 BR BR909007833A patent/BR9007833A/pt not_active Application Discontinuation
- 1990-11-07 CN CN90108986A patent/CN1051559A/zh active Pending
- 1990-11-07 CA CA002068328A patent/CA2068328A1/en not_active Abandoned
- 1990-11-07 HU HU9201543A patent/HUT62287A/hu unknown
- 1990-11-07 AU AU66389/90A patent/AU6638990A/en not_active Abandoned
- 1990-11-07 WO PCT/EP1990/001858 patent/WO1991007400A1/de not_active Application Discontinuation
- 1990-11-07 JP JP2515149A patent/JPH05501550A/ja active Pending
- 1990-11-07 KR KR1019920701086A patent/KR927003569A/ko not_active Application Discontinuation
- 1990-11-07 IL IL96271A patent/IL96271A0/xx unknown
- 1990-11-08 PT PT95831A patent/PT95831A/pt not_active Application Discontinuation
- 1990-11-08 ZA ZA908958A patent/ZA908958B/xx unknown
- 1990-11-09 MX MX2326090A patent/MX23260A/es unknown
- 1990-11-09 YU YU212990A patent/YU212990A/sh unknown
Non-Patent Citations (1)
Title |
---|
See references of WO9107400A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU6638990A (en) | 1991-06-13 |
KR927003569A (ko) | 1992-12-18 |
CN1051559A (zh) | 1991-05-22 |
BR9007833A (pt) | 1992-09-22 |
DE3937284A1 (de) | 1991-05-16 |
MX23260A (es) | 1993-06-01 |
ZA908958B (en) | 1991-08-28 |
PT95831A (pt) | 1991-09-13 |
CA2068328A1 (en) | 1991-05-10 |
JPH05501550A (ja) | 1993-03-25 |
YU212990A (sh) | 1992-09-07 |
IL96271A0 (en) | 1991-08-16 |
WO1991007400A1 (de) | 1991-05-30 |
HU9201543D0 (en) | 1992-09-28 |
HUT62287A (en) | 1993-04-28 |
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