WO2005056559A1 - Pyrazolopyrimidine - Google Patents
Pyrazolopyrimidine Download PDFInfo
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- WO2005056559A1 WO2005056559A1 PCT/EP2004/013989 EP2004013989W WO2005056559A1 WO 2005056559 A1 WO2005056559 A1 WO 2005056559A1 EP 2004013989 W EP2004013989 W EP 2004013989W WO 2005056559 A1 WO2005056559 A1 WO 2005056559A1
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- pyrazolopyrimidines
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Definitions
- the present invention relates to new pyrazolopyrimidines, several processes for their preparation and their use for controlling unwanted microorganisms.
- Rl represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl or optionally substituted heterocyclyl,
- R2 represents hydrogen or alkyl
- Rl and R ⁇ together with the nitrogen atom to which they are attached represent an optionally substituted heterocyclic ring
- R3 represents hydrogen or alkyl
- R ⁇ represents optionally substituted alkenyl or optionally substituted alkynyl
- R 5 represents halogen, CN, alkyl, alkoxy or alkylthio and
- R6 represents alkyl, cycloalkyl or optionally substituted aryl, found.
- the compounds according to the invention can optionally be present as mixtures of various possible isomeric forms, in particular of stereoisomers, such as E and Z, threo and erythro and optical isomers, but optionally also in the form of tautomers. If R "is unequally substituted on both atoms which are adjacent to the binding site, the compounds in question can be present in a special form of stereoisomerism, namely as atropisomers.
- Rl, R ⁇ , R3 ? R5 and R ° have the meanings given above and
- R ⁇ represents hydrogen or alkyl, with phosphonium salts of the formula
- Y represents alkyl, cycloalkyl, aralkyl or phenyl
- X represents an anion, such as bromide, and R ° represents hydrogen or optionally substituted alkyl, in the presence of a base in the presence of a diluent, or
- R 1 , R 2 , R 3 , R 5 and R6 have the meanings given above,
- R9 represents hydrogen or optionally substituted alkyl
- X represents chlorine or bromine, reacted with strong bases in the presence of a diluent
- Rl, R 2 , R3, R5 ; R6 and R7 have the meanings given above, first reacted with phosphorus oxychloride in the presence of dimethylformamide and then further reacted with a base to give a compound of the formula (V),
- R 8 -CH 2 -Mg X where R 8 has the meanings given above, and then acidifies.
- Formula (I) provides a general definition of the pyrazolopyrimidines according to the invention. Those substances of the formula (I) in which R 4 represents optionally substituted alkenyl are preferred. Likewise preferred are those substances of the formula (T) in which R 4 represents optionally substituted alkynyl. Those substances of the formula (I) in which
- Rl stands for alkyl with 1 to 6 carbon atoms, which can be substituted one to five times, in the same way or differently, by halogen, cyano, hydroxy, alkoxy with 1 to 4 carbon atoms and / or cycloalkyl with 3 to 6 carbon atoms, or
- Rl stands for alkenyl with 2 to 6 carbon atoms, which can be monosubstituted to triple, identical or differently substituted by halogen, cyano, hydroxy, alkoxy with 1 to 4 carbon atoms and / or cycloalkyl with 3 to 6 carbon atoms, or
- Rl represents alkynyl having 3 to 6 carbon atoms, which can be monosubstituted to triple, identical or differently substituted by halogen, cyano, alkoxy having 1 to 4 carbon atoms and or cycloalkyl having 3 to 6 carbon atoms, or
- Rl stands for cycloalkyl with 3 to 6 carbon atoms, which can be monosubstituted to trisubstituted, identical or different, by halogen and or alkyl having 1 to 4 carbon atoms, or
- R! represents saturated or unsaturated heterocyclyl with 5 or 6 ring members and 1 to 3 heteroatoms, such as nitrogen, oxygen and / or sulfur, it being possible for the heterocyclyl to be mono- or disubstituted by halogen, alkyl having 1 to 4 carbon atoms, Cyano, nitro and / or cycloalkyl with 3 to 6 carbon atoms,
- R 2 represents hydrogen or alkyl having 1 to 4 carbon atoms
- R and R 2 together with the nitrogen atom to which they are attached represent a saturated or unsaturated heterocyclic ring with 3 to 6 ring members, where the heterocycle can contain a further nitrogen, oxygen or sulfur atom as a ring member, and wherein the heterocycle. can be substituted up to three times by fluorine, chlorine, bromine, alkyl having 1 to 4 carbon atoms and / or haloalkyl having 1 to 4 carbon atoms and 1 to 9 fluorine and / or chlorine atoms,
- R 3 represents hydrogen or alkyl having 1 to 4 carbon atoms
- R ⁇ represents alkenyl having 2 to 6 carbon atoms or alkynyl having 2 to 6 carbon atoms, or
- R4 represents alkenyl having 2 to 4 carbon atoms which is substituted by carboxyl, methoxycarbonyl or ethoxycarbonyl, or formyl or halogen or represents alkynyl having 2 to 4 carbon atoms which is substituted by carboxyl, methoxycarbonyl or ethoxycarbonyl, formyl or halogen,
- R ⁇ represents fluorine, chlorine, bromine, CN, alkoxy with 1 to 4 carbon atoms or alkylthio with 1 to 4 carbon atoms and
- R 2 represents hydrogen, methyl, ethyl or propyl, or
- Rl and R 2 together with the nitrogen atom to which they are attached represent pyrrolidinyl, piperidinyl, morpholinyl, thiomorpholinyl, piperazinyl, 3,6-dihydro-l (2H) -piperidinyl or tetrahydro-l (2H) -pyridazinyl, where these radicals can be substituted by 1 to 3 fluorine atoms, 1 to 3 methyl groups and / or trifluoromethyl, or
- R ' represents hydrogen or methyl
- R represents methyl, ethyl, fluorine, chlorine or trifluoromethyl
- m represents the numbers 0, 1, 2 or 3, where R" represents the same or different radicals if m represents 2 or 3
- R '" represents methyl , Ethyl, fluorine, chlorine or trifluoromethyl and n stands for the numbers 0, 1, 2 or 3, where R '"stands for identical or different radicals if n stands for 2 or 3
- R 3 represents hydrogen, methyl, ethyl, propyl or isopropyl
- R4 represents straight-chain or branched alkenyl having 2 to 5 carbon atoms, where each of these radicals can be simply substituted by carboxyl, methoxycarbonyl, ethoxycarbonyl, formyl or halogen,
- R ⁇ represents alkynyl having 2 to 5 carbon atoms, where each of these radicals can be simply substituted by carboxyl, methoxycarbonyl or ethoxycarbonyl, R 5 represents fluorine, chlorine, CN, methoxy, ethoxy, methylthio or ethylthio, and
- R ⁇ represents straight-chain or branched alkyl having 1 to 4 carbon atoms, cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl, or R "stands for phenyl, which can be monosubstituted to trisubstituted, identical or different, by fluorine, chlorine, bromine, cyano, nitro, formyl, methyl, ethyl, n- or i-propyl, n-, i-, s- or t-butyl, allyl, propargyl, methoxy, ethoxy, n- or i-propoxy, methylthio, ethylthio, n- or i-propylthio, methylsulfmyl, ethylsulfinyl, methylsulfonyl, ethylsulfonyl, allyloxy, propargyloxy, trifluoro
- a very particularly preferred group of compounds according to the invention are pyrazolopyrimidines of the formula (I), in which
- Rl, R R3 and R ⁇ have the particularly preferred meanings given above,
- -CH CH-CO-OCH 3
- -CH CH-CO-OC 2 H 5
- -C ⁇ CH, -C ⁇ C-CH 3 -C ⁇ CC 2 H 5
- -C ⁇ CC 3 H 7 -C ⁇ C-COOH, -C ⁇ C-CO-OCH 3 or -C ⁇ C-CO-OC H 5 and
- R ⁇ represents methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, cyclopropyl, cyclopentyl or cyclohexyl, or
- R ⁇ stands for 2,4-, 2,5- or 2,6-disubstituted phenyl, or 2-substituted phenyl or for 2,4,6-trisubstituted phenyl, the substituents being those radicals which are within the scope of List of the particularly preferred definitions were mentioned.
- radical definitions can be combined with one another in any way.
- individual definitions can also be omitted.
- Formula (IT) provides a general definition of the pyrazolopyrimidines required as starting materials when carrying out process (a) according to the invention.
- R ⁇ R 2 , R 3 , R ⁇ and R ° preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the compounds of the formula (I) according to the invention.
- R ⁇ is preferably hydrogen, methyl or ethyl.
- the pyrazolopyrimidines of the formula (H) can be prepared by
- R1, R 2 , R 3 , R5 and R ° have the meanings given above, either ⁇ ) reacted with diisobutyl aluminum hydride in the presence of aqueous ammonium chloride solution and in the presence of an organic diluent,
- R 10 represents alkyl and ⁇ l represents chlorine or bromine, in the presence of a diluent and, if appropriate, in the presence of a catalyst,
- R% R R3 ; R5 and R ° have the meanings given above,
- RIO has the meanings given above and X 2 for chlorine, bromine, a radical of the formula -0-CO-RlO 0 or a radical of the formula
- R * and R 2 have the meanings given above,
- X3 stands for halogen
- ⁇ i halogen
- Rl, R 2 , R 3 , Ro and X 3 have the meanings given above, with alcohols or mercaptans of the formula R ⁇ -ZH (XIV) in which
- R 1 1 represents alkyl
- Z represents oxygen or sulfur, in the presence of a base and optionally in the presence of a diluent.
- halopyrazolopyrimidines of the formula (XTfl) are known or can be prepared by known methods (cf. DE-A 103 28 996 and PCT / EP 03/05 159).
- R ⁇ and R ° have the meanings given above, with halogenating agents, if appropriate in the presence of a diluent.
- the dihydroxy-pyrazolopyrimidines of the formula (XV) can be prepared by
- R 12 represents alkyl, with aminopyrazoles of the formula
- R ⁇ has the meanings given above, optionally in the presence of a diluent and optionally in the presence of a strong base.
- Formula (XVI) provides a general definition of the malonic acid esters required as starting materials when carrying out process (j).
- R ° preferably has those meanings which have already been mentioned as preferred for this radical in connection with the description of the substances of the formula (I) according to the invention.
- R ⁇ 2 preferably represents alkyl having 1 to 4 carbon atoms, particularly preferably methyl or ethyl.
- Suitable diluents for carrying out process (j) are all customary, inert organic solvents.
- Aliphatic, alicyclic or aromatic hydrocarbons such as petroleum ether, hexane, heptane, cyclohexane, methylcyclohexane, benzene, toluene, xylene or decalin; halogenated hydrocarbons, such as chlorobenzene, dichlorobenzene, dichloromethane, chloroform, carbon tetrachloride, dichloroethane or trichloroethane; Ethers, such as diethyl ether, diisopropyl ether, methyl t-butyl ether, methyl t-amyl ether, dioxane, tetrahydrofuran, 1,2-dimethoxy
- Suitable strong bases for carrying out process (j) are preferably alkaline earth metal or alkali metal hydrides or alcoholates and alkali metal amides. Examples include sodium hydride, sodium amide, sodium methylate, sodium ethylate and potassium tert-butoxide. Also suitable are tertiary amines, such as tri-n-butylamine, N, N-dimethylaniline, N, N-dimethylbenzylamine, pyridine, N-methylpiperidine, N-methylmorpholine, N, N-dimethyl aminopyridine, diazabicyclooctane (DABCO), diazabicyclonones (DBN) or diazabicycloundecene (DBU). If the bases are liquid substances, they can also act as diluents.
- DABCO diazabicyclooctane
- DBN diazabicyclonones
- DBU diazabicycloundecene
- reaction temperatures can be varied within a substantial range when carrying out process (j).
- temperatures between 100 ° C and 250 ° C, preferably between 120 ° C and 200 ° C are generally used.
- temperatures between 20 ° C and 120 ° C are generally works at temperatures between 20 ° C and 120 ° C, preferably between 20 ° C and 80 ° C.
- Suitable halogenating agents for carrying out process (i) are all customary reagents which are suitable for exchanging hydroxyl groups bonded to carbon for halogen. Phosphorus trichloride, phosphorus tribromide, phosphorus pentachloride, phosphorus oxychloride, phosgene, thionyl chloride, thionyl bromide or mixtures thereof are preferably usable.
- the corresponding fluorine compounds of the formula (XITf) can be prepared from the chlorine or bromine compounds by reaction with potassium fluoride.
- Suitable diluents for carrying out process (i) are all organic solvents customary for such halogenations.
- Aliphatic, alicyclic or aromatic hydrocarbons such as petroleum ether, hexane, heptane, cyclohexane, methylcyclohexane, benzene, toluene, xylene or decalin; halogenated hydrocarbons, such as chlorobenzene, dichlorobenzene, dichloromethane, chloroform, carbon tetrachloride, dichloroethane or trichloroethane.
- halogenating agent itself or a mixture of halogenating agent and one of the diluents mentioned can also serve as the diluent.
- reaction temperatures can be varied within a substantial range when carrying out process (i). In general, temperatures between 20 ° C and 150 ° C, preferably between 40 ° C and 120 ° C.
- the formula (XIH) provides a general definition of the halopyrazolopyrimidines required as starting materials in carrying out process (h).
- R ⁇ and R ⁇ preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the substances of the formula (I) according to the invention.
- X ⁇ and ⁇ l each preferably represent fluorine, chlorine or bromine, particularly preferably fluorine or chlorine.
- Formula (XU) provides a general definition of the amines required as reaction components when carrying out process (h).
- R * and R 2 preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the substances of the formula (I) according to the invention.
- Formula (XTV) generally defines the alcohols and mercaptans required as reaction components in the second step of process (h).
- R * 1 is preferred as for alkyl with 1 to 4 carbon atoms, particularly preferably for methyl or ethyl.
- Z also preferably represents an oxygen or a sulfur atom.
- Suitable diluents for carrying out the first stage of process (h) are all customary, inert organic solvents.
- Aliphatic, alicyclic or aromatic hydrocarbons such as petroleum ether, hexane, heptane, cyclohexane, methylcyclohexane, benzene, toluene, xylene or decalin; halogenated hydrocarbons, such as chlorobenzene, dichlorobenzene, dichloromethane, chloroform, carbon tetrachloride, dichloroetha or trichloroethane; Ethers, such as diethyl ether, diisopropyl ether, methyl t-butyl ether, dioxane, tetrahydrofuran, 1,2-dimethoxyethane or 1,2-diethoxyethane; Amides such as N, N-dimethylformamide, N, N-dimethylacetamide or N-methyl
- Suitable catalysts for carrying out the first substances of process (h) are all reaction accelerators customary for such reactions.
- Alkali metal fluorides such as potassium fluoride or cesium fluoride, can preferably be used.
- Suitable acid acceptors for carrying out the first stage of process (h) are all acid binders customary for such reactions.
- Ammonia and tertiary amines such as trimethylamine, triethylamine, triburylamine, N, N-dimethylaniline, N, N-dimethylbenzylamine, pyridine, N-methylpiperidine, N-methylmorpholine, N, N-dimethylaminopyridine and diazabicyclooctane can preferably be used (DABCO), diazabicyclonones (DBN) or diazabicyclonecene (DBU).
- DABCO diazabicyclonones
- DBU diazabicyclonecene
- reaction temperatures can be varied within a substantial range when carrying out the first stage of process (h). In general, temperatures between 0 ° C and 150 ° C, preferably at temperatures between 0 ° C and 80 ° C.
- halopyrazolopyrimidine of the formula (XIII) is generally employed from 0.5 to 10 mol, preferably 0.8 to 2 mol of amine of the formula (Xu) on.
- the processing takes place according to usual methods.
- Alkali metal hydroxides and carbonates such as sodium hydroxide, potassium hydroxide, sodium carbonate or potassium carbonate, are preferably usable, and also alkali metal alcoholates, such as sodium methylate or potassium tert-butoxide, and furthermore tertiary amines, such as trimethylamine, triethylamine, tributylamine, N, N-dimethylaniline, N, N-dimethylbenzylamine, pyridine, N-methylpiperidine, N-methyl morpholine, N, N-dimethylamino-pyridine, diazabicyclooctane (DABCO), diazabicyclonones (DBN) or diazabicycloundecene (DBU).
- DABCO diazabicyclooctane
- DBN diazabicyclonones
- DBU diazabicycloundecene
- reaction temperatures can be varied within a substantial range when carrying out the second stage of process (h). In general, temperatures between 0 ° C and 150 ° C, preferably between 20 ° C and 120 ° C.
- Formula (VII) provides a general definition of the Grignard compounds required as reaction components when carrying out process (e, variant ⁇ ).
- R10 preferably represents alkyl having 1 to 4 carbon atoms, particularly preferably methyl, ethyl, n-propyl or n-butyl.
- X * also preferably represents chlorine or bromine.
- the Grignard compounds of the formula (VII) are known or can be prepared by known methods.
- Suitable diluents for carrying out the process are all customary inert, organic solvents.
- Aliphatic or aromatic, optionally halogenated hydrocarbons, such as toluene, dichloromethane, chloroform or carbon tetrachloride, can preferably be used.
- reaction temperatures can be varied within a certain range when carrying out the process (e, variant ⁇ ). In general, temperatures between -80 ° C and + 20 ° C, preferably between -60 ° C and + 10 ° C.
- cyano compound of the formula (VI) When carrying out process (e, variant ⁇ ), 1 mol of cyano compound of the formula (VI) is generally employed in an equivalent amount or in excess, preferably 1.1 to 1.2 mol, of di-isobutyl aluminum hydride and then adds an excess of aqueous ammonium chloride solution.
- the processing takes place according to usual methods. In general, the procedure is followed by acidifying the reaction mixture, the organic separated phase, the aqueous phase extracted with a water-immiscible organic solvent, the combined organic phases washed, dried and concentrated under reduced pressure.
- Suitable catalysts for carrying out the process are all reaction accelerators customary for such Grignard reactions. Examples include potassium iodide and iodine.
- Suitable diluents for carrying out the process are all inert organic solvents which are customary for such reactions.
- Ethers such as diethyl ether, dioxane or tetrahydrofuran, preferably also aromatic hydrocarbons such as toluene, and also mixtures of ethers and aromatic hydrocarbons such as toluene / tetrahydrofuran can be used.
- reaction temperatures can be varied within a certain range when carrying out the process (e, variant ⁇ ). In general, temperatures between - 20 ° C and + 100 ° C, preferably between 0 ° C and 80 ° C.
- the formula (VITf) provides a general definition of the pyrazolopyrimidines required as starting materials in carrying out process (f).
- R *, R 2 , R ⁇ , R ⁇ and R ⁇ preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the substances of the formula (I) according to the invention.
- the pyrazolopyrimidines of the formula (VET) are known or can be prepared by known methods.
- Formula (TX) provides a general definition of the acid halides and acid anhydrides required as reaction components when carrying out process (f).
- RIO preferably represents alkyl having 1 to 4 carbon atoms, particularly preferably methyl or ethyl.
- X 2 preferably represents chlorine or bromine and a radical of the formula -0-CO-RlO, where R ⁇ is alkyl with 1 to 4 carbon atoms, particularly preferably methyl or ethyl.
- the carboxylic acid derivatives of the formula (DI) are known.
- Suitable catalysts for carrying out process (f) are all reaction accelerators which can usually be used for Friedel-Crafts reactions.
- Lewis acids such as aluminum trichloride, aluminum tribromide and iron (EI) chloride, can preferably be used.
- Suitable diluents for carrying out process (f) are all inert organic solvents which are customary for such Friedel-Crafts reactions.
- Ethers such as diethyl ether, methyl tert-butyl ether, dioxane and tetrahydrofuran, and also carbon disulphide can preferably be used.
- reaction temperatures can be varied within a certain range when carrying out process (f). In general, temperatures between -10 ° C and + 100 ° C, preferably between 0 ° C and 60 ° C.
- 1 to 5 mol of acid halide of the formula (IX) and 1.1 to 5 mol, preferably 1.1 to 3 mol, of catalyst are generally employed per 1 mol of pyrazolopyrimidine of the formula (VEI) on.
- 1 mol of pyrazolopüyrimidine of the formula (VE) is generally 1 to 2 mol of acid anhydride of the formula (EX) and 2.1 to 6 mol, preferably 2.1 to 4 mol, of catalyst on.
- the procedure is generally such that the reaction components are first combined at a low temperature and gradually heated to the reflux temperature after the initially violent reaction has subsided. The processing takes place according to usual methods.
- Formula (X) provides a general definition of the hydroxy-pyrazolopyrimidines required as starting materials in carrying out process (g).
- R 1 and R preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the substances of the formula (I) according to the invention.
- hydroxy-pyrazolopyrimidines of the formula (X) can be prepared by the process (j) if aminopyrazoles of the formula (XVE) are used which carry a hydrogen atom instead of the CN group.
- the first stage of process (g) is carried out under the conditions of Vilsmeier formylation with the aid of phosphorus oxychloride in the presence of dimethylformamide. Phosphorus pentachloride can also be added as a chlorinating agent.
- the reaction temperature can be varied over a wide range when carrying out the first stage of process (g). In general, temperatures between -10 ° C and + 150 ° C, preferably between 0 ° C and 120 ° C.
- the triphenylphosphonium bromides required as reaction components when carrying out process (a) according to the invention are generally defined by the formula (EI).
- Ph stands for phenyl.
- R preferably represents hydrogen or alkyl having 1 to 4 carbon atoms, where the alkyl radicals can be substituted by carboxyl, methoxycarbonyl, ethoxycarbonyl or halogen.
- R ° particularly preferably represents hydrogen, methyl or ethyl, the latter two radicals being represented by carboxyl, methoxycarbonyl or may be substituted by ethoxycarbonyl.
- triphenylphosphonium bromides of the formula (ET) are known or can be prepared by known methods.
- Suitable bases for carrying out process (a) according to the invention are all deprotonating agents customary for such Wittig reactions.
- Butyl lithium can preferably be used.
- Suitable diluents for carrying out process (a) according to the invention are all organic solvents customary for such Wittig reactions. Ethers such as dioxane or tetrahydrofuran can preferably be used.
- reaction temperatures can be varied within a certain range when carrying out process (a) according to the invention. Generally one works at temperatures between -78 ° C and + 30 ° C.
- an equivalent amount or also an excess of triphenylphosphonium bromide of the formula (EI) and an equivalent amount or else an excess are employed per mol of pyrazolopyrimine of the formula (E) Base one.
- the processing takes place according to usual methods.
- Formula (TV) provides a general definition of the pyrazolopyrimidines required as starting materials when carrying out process (b) according to the invention.
- Rl, R 2 , R ⁇ , R5 and R ° preferably have those meanings which have already been mentioned as preferred for these radicals in connection with the description of the substances of the formula (I) according to the invention.
- R ⁇ preferably represents hydrogen or alkyl having 1 to 4 carbon atoms, where each of the alkyl radicals can be simply substituted by carboxyl, methoxycarbonyl or ethoxycarbonyl.
- R ° particularly preferably represents hydrogen, methyl, ethyl or propyl, where the three last-mentioned radicals can each be simply substituted by carbonyl, methoxycarbonyl or ethoxycarbonyl.
- X also preferably represents chlorine or bromine.
- the pyrazolopyrimidines of the formula (TV) can be prepared by
- Rl, R 2 , R-3, R5, R6 and R have the meanings given above, with bromine or chlorine in the presence of an inert, organic diluent, such as dichloromethane, trichloromethane or carbon tetrachloride, at temperatures between -20 ° C. and + 20 ° C.
- an inert, organic diluent such as dichloromethane, trichloromethane or carbon tetrachloride, at temperatures between -20 ° C. and + 20 ° C.
- the reaction components are preferably used in approximately equivalent amounts, and they are worked up by customary methods.
- Alkali metal alcoholates are preferably suitable as strong bases when carrying out process (b) according to the invention, sodium methylate and potassium tert-butoxide being mentioned as examples. Also suitable are tertiary amines, as have already been mentioned in connection with the description of process (h). Suitable diluents for carrying out process (b) according to the invention are all inert organic solvents customary for such reactions. Alcohols, such as methanol or ethanol, and nitriles, such as acetonitrile, are preferably usable.
- the temperatures can be varied within a certain range. In general, temperatures between -10 ° C and + 80 ° C, preferably between 0 ° C and 60 ° C.
- Formula (Ea) provides a general definition of the pyrazolopyrimidines required as starting materials when carrying out process (c) according to the invention.
- R% R 2 , R3, R5, R6 and R preferably have those meanings which have already been mentioned as preferred for these radicals.
- the pyrazolopyrimidines of the formula (Ea) can be prepared by processes (e) or (f) already described.
- the temperatures can be varied within a relatively wide range. In general, temperatures between -10 ° C and + 150 ° C, preferably between 0 ° C and 120 ° C.
- process (c) according to the invention are all those components in question, which were called for this purpose in connection with the description of process (h) in the further implementation.
- the reaction temperature can be varied within a substantial range. In general, temperatures between 0 ° C and 150 ° C, preferably between 20 ° C and 120 ° C.
- the substances according to the invention have a strong microbicidal action and can be used to control undesired microorganisms, such as fungi and bacteria, in crop protection and in material protection.
- Fungicides can be used to protect plants against Plasmodiophoromycetes, Oomycetes, Chytridiomycetes, Zygomycetes, Ascomycetes, Basidiomycetes and Deuteromycetes.
- Bactericides can be used in crop protection to combat Pseudomonadaceae, Rhizobiaceae, Enterobacteriaceae, Corynebacteriaceae and Streptomycetaceae.
- Xanthomonas species such as, for example, Xanthomonas campestris pv. Oryzae;
- Pseudomonas species such as, for example, Pseudomonas syringae pv. Lachrymans;
- Erwinia species such as, for example, Erwinia amylovora;
- Pythium species such as, for example, Pythium ultimum
- Phytophthora species such as, for example, Phytophthora infestans
- Pseudoperonospora species such as, for example, Pseudoperonospora humuli or
- Plasmopara species such as, for example, Plasmopara viticola
- Bremia species such as, for example, Bremia lactocae
- Peronospora species such as, for example, Peronospora pisi or P. brassicae;
- Erysiphe species such as, for example, Erysiphe graminis
- Sphaerotheca species such as, for example, Sphaerotheca fuliginea
- Podosphaera species such as, for example, Podosphaera leucotricha
- Venturia species such as, for example, Venturia inaequalis
- Pyrenophora species such as, for example, Pyxenophora teres or P. graminea
- Drechslera (Conidial form: Drechslera, Syn: Helminthosporium);
- Cochliobolus species such as, for example, Cochliobolus sativus
- Drechslera (Conidial form: Drechslera, Syn: Helminthosporium);
- Uromyces species such as, for example, Uromyces appendiculatus
- Puccinia species such as, for example, Pucci ⁇ ia recondita;
- Sclerotinia species such as, for example, Sclerotinia sclerotiorum
- Tilletia species such as, for example, Tilletia caries
- Ustilago species such as, for example, Ustilago nuda or Ustilago avenae;
- Pellicularia species such as, for example, Pellicularia sasakii;
- Pyricularia species such as, for example, Pyricularia oryzae
- Fusarium species such as, for example, Fusarium culmorum
- Botrytis species such as, for example, Botrytis cinerea
- Septoria species such as, for example, Septoria nodorum
- Leptosphaeria species such as, for example, Leptosphaeria nodorum;
- Cercospora species such as, for example, Cercospora canescens
- Alternaria species such as, for example, Alternaria brassicae;
- Pseudocercosporella species such as, for example, Pseudocercosporella herpotrichoides.
- the active compounds according to the invention also have a very good strengthening effect in plants. They are therefore suitable for mobilizing the plant's own defenses against attack by unwanted microorganisms.
- Plant-strengthening (resistance-inducing) substances are to be understood in the present context as those substances which are able to stimulate the defense system of plants in such a way that the treated plants with subsequent inoculation with undesired ones Microorganisms develop extensive resistance to these microorganisms.
- Undesired microorganisms are to be understood in the present case as phytopathogenic fungi, bacteria and viruses.
- the substances according to the invention can thus be used to protect plants against the infestation by the named pathogens within a certain period of time after the treatment.
- the period within which protection is brought about generally extends from 1 to 10 days, preferably 1 to 7 days after the treatment of the plants with the active compounds.
- the active compounds according to the invention can be used with particularly good results in combating cereal diseases, such as, for example, against Erysiphe species, and diseases in wine, fruit and vegetable cultivation, such as, for example, against Botrytis, Ventoria, Sphaerotheca and Podosphaera species ,
- the active compounds according to the invention are also suitable for increasing the crop yield. They are also less toxic and have good plant tolerance.
- the active compounds according to the invention can also be used in certain concentrations and application rates as herbicides, for influencing plant growth and for controlling animal pests. If appropriate, they can also be used as intermediates and precursors for the synthesis of further active compounds.
- Plants are understood here to mean all plants and plant populations, such as desired and undesired wild plants or crop plants (including naturally occurring crop plants).
- Crop plants can be plants which can be obtained by conventional breeding and optimization methods or by biotechnological and genetic engineering methods or combinations of these methods, including the transgenic plants and including the plant cultivars which can or cannot be protected by plant breeders' rights.
- Plant parts are to be understood to mean all above-ground and underground parts and organs of the plants, such as shoots, leaves, flowers and roots, examples being leaves, needles, stems, stems, flowers, fruiting bodies, fruits and seeds as well as roots, tubers and rhizomes.
- the plant parts also include crops and vegetative and generative propagation material, for example cuttings, tubers, rhizomes, offshoots and seeds.
- the treatment of the plants and parts of plants with the active compounds according to the invention is carried out directly or by acting on their surroundings, living space or storage space according to the customary treatment methods, for example by dipping, spraying, evaporating, atomizing, scattering, spreading and in the case of propagation material, in particular seeds single or multi-layer wrapping.
- the substances according to the invention can be used to protect technical materials against attack and destruction by undesired microorganisms.
- technical materials are understood to mean non-living materials that have been prepared for use in technology.
- technical materials which are to be protected against microbial change or destruction by active substances according to the invention can be adhesives, glues, paper and cardboard, textiles, leather, wood, paints and plastic articles, cooling lubricants and other materials which can be attacked or decomposed by microorganisms .
- parts of production systems for example cooling water circuits, are also mentioned which can be impaired by the multiplication of microorganisms.
- technical materials are preferably adhesives, glues, papers and cartons, leather, wood, paints, cooling lubricants and heat transfer liquids, particularly preferably wood.
- Bacteria, fungi, yeasts, algae and mucilaginous organisms may be mentioned as microorganisms which can cause degradation or a change in the technical materials.
- the active compounds according to the invention preferably act against fungi, in particular mold, wood-discoloring and wood-destroying fungi (Basidiomycetes) and against slime organisms and algae.
- Microorganisms of the following genera may be mentioned, for example:
- Alternaria such as Alternaria tenuis
- Aspergillus such as Aspergillus niger
- Chaetomium like Chaetomium globosum
- Coniophora such as Coniophora puetana
- Lentinus such as Lentinus tigrinus
- Penicillium such as Penicillium glaucum
- Polyporus such as Polyporus versicolor
- Aureobasidium such as Aureobasidium pullulans
- Sclerophoma such as Sclerophoma pityophila
- Trichoderma like Trichoderma viride
- Escherichia such as Escherichia coli
- Pseudomonas such as Pseudomonas aeruginosa
- Staphylococcus such as Staphylococcus aureus.
- the active compounds can be converted into the customary formulations, such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols, very fine encapsulations in polymeric substances and in coating compositions for seeds, as well as ULV cold and warm fog formulations.
- customary formulations such as solutions, emulsions, suspensions, powders, foams, pastes, granules, aerosols, very fine encapsulations in polymeric substances and in coating compositions for seeds, as well as ULV cold and warm fog formulations.
- formulations are prepared in a known manner, for example by mixing the active ingredients with extenders, that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, optionally using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents. If water is used as an extender, organic solvents can, for example, also be used as auxiliary solvents.
- extenders that is to say liquid solvents, pressurized liquefied gases and / or solid carriers, optionally using surface-active agents, that is to say emulsifiers and / or dispersants and / or foam-generating agents.
- surface-active agents that is to say emulsifiers and / or dispersants and / or foam-generating agents.
- organic solvents can, for example, also be used as auxiliary solvents.
- aromatics such as xylene, toluene or alkylnaphthalenes
- chlorinated aromatics or chlorinated aliphatic hydrocarbons such as chlorobenzenes, chlorethylenes or methylene chloride
- aliphatic hydrocarbons such as cyclohexane or paraffins, for example petroleum fractions
- alcohols such as butanol or glycol and their ethers and esters
- ketones such as acetone, methyl ethyl ketone, mefhylisobutyl ketone or cyclohexanone
- strongly polar solvents such as dimethylformamide and dimethyl sulfoxide, and water.
- Liquefied gaseous extenders or carriers mean liquids which are gaseous at normal temperature and under normal pressure, for example aerosol propellants, such as halogenated hydrocarbons and butane, propane, nitrogen and carbon dioxide.
- Solid carrier materials come into question: for example natural rock powders such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth and synthetic rock powders such as highly disperse silica, aluminum oxide and silicates.
- Solid carrier materials for granules are considered: for example broken and fractionated natural rocks such as calcite, pumice, marble, sepiolite, dolomite and synthetic granules from inorganic and organic flours as well as granules from organic material such as sawdust, coconut shells, Corn cobs and tobacco stems.
- Suitable emulsifiers and / or foaming agents are: for example nonionic and anionic emulsifiers, such as polyoxyethylene fatty acid esters, polyoxyethylene fatty alcohol ethers, for example alkylaryl polyglycol ethers, alkyl sulfonates, alkyl sulfates, aryl sulfonates and protein hydrolyzates.
- Possible dispersants are: eg lignin sulfate and methyl cellulose.
- Adhesives such as carboxymethyl cellulose, natural and synthetic polymers in the form of powders, granules or latices, such as gum arabic, polyvinyl alcohol, polyvinyl acetate, and also natural phospholipids, such as cephalins and lecithins, and synthetic phospholipids can be used in the formulations.
- Other additives can be mineral and vegetable oils.
- Dyes such as inorganic pigments, e.g. Iron oxide, titanium oxide, ferrocyan blue and organic dyes such as alizarin, Azb and metal phthalocyanine dyes and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc can be used.
- the formulations generally contain between 0.1 and 95 percent by weight of active compound, preferably between 0.5 and 90%.
- the active compounds according to the invention can also be used in a mixture with known fungicides, bactericides, acaricides, nematicides or insecticides, in order, for example, to to broaden the spectrum of activity or to prevent the development of resistance.
- fungicides bactericides
- acaricides nematicides or insecticides
- synergistic effects are obtained, i.e. The effectiveness of the mixture is greater than the effectiveness of the individual components.
- 2-phenylphenol 8-hydroxyquinoline sulfates; Acibenzolar-S-methyl; aldimorph; amidoflumet; Ampropylfos; Ampropylfos-potassium; andoprim; anilazine; azaconazole; azoxystrobin; benalaxyl;
- Benalaxyl-M Benodanil; benomyl; Benthiavalicarb-isopropyl; Benzamacril; Benzamacril-isobutyl; bilanafos; binapacryl; biphenyl; bitertanol; Blasticidin-S; boscalid; bromuconazole; Bupirimate;
- Buthiobate Butylaeine; Calcium polysulfide; capsimycin; captafol; captan; carbendazim; carboxin;
- cyprofuram Dagger G; debacarb; dichlofluanid; dichlone; dichlorophen; diclocymet; Diclomezine; dicloran; The hofencarb; Difenoconazole; diflumetorim; dimethirimol; dimethomorph; Dimoxystrobin; diniconazole; Diniconazole-M; dinocap; diphenylamines; Dipyrithione; Ditalimfos; dithianon;
- copper salts and preparations such as Bordeaux mixture; Copper hydroxide, copper naphthenate; copper oxychloride; Copper sulfate; Cufraneb; copper; mancopper; Kupferoxin.
- organophosphates e.g. acephate, azamethiphos, azinphos (-methyl, -ethyl), bromophos-ethyl, bromfenvinfos (-methyl), butathiofos, cadusafos, carbophenothion, chlorethoxyfos, chlorfenvinphos, chlormephos, chlorpyrifos (-methyl / -ethyl) Coumaphos, Cyanofenphos, Cyanophos, Chlorfenvinphos, Demeton-S-methyl, Demeton-S-methylsulphon, Dialifos, Diazinon, Dichlofenthion, Dichlorvos / DDVP, Dicrotophos, Dimethoate, Dimethylvinphos, Dioxabenzofos, Disulionon, Ethopos, Ethopos, EPN, EPN Famphur, fenamiphos, fenitrothion,
- pyrethroids e.g. acrinathrin, allethrin (d-cis-trans, d-trans), beta-cyfluthrin, bifenthrin, bioallethrin, bioallethrin-S-cyclopentyl isomer, bioethanomethrin, biopermethrin, bioresmethrin, chlovaporthrin, cis-cortinhrin -Resmethrin, cis-permethrin, clocythrin, cycloprothrin, cyfluthrin, cyhalothrin, cypermethrin (alpha-, beta-, theta-, zeta-), cyphenothrin, DDT, deltamethrin, empenthrin (lR-isomer), esfenxerate, fenpathrhrine, , Fenpyrith,
- Chloronicotinyle neonicotinoids e.g. acetamiprid, clothianidin, dinotefuran, imidacloprid, nitenpyram, nithiazine, thiacloprid, thiamethoxam
- Fiprole e.g. Acetoprole, Ethiprole, Fipronil, Vaniliprole
- Mectins e.g. abamectin, avermectin, emamectin, emamectin-benzoate, ivermectin, mitemectin, milbemycin
- Diacylhydrazine e.g. chromafenozide, halofenozide, methoxyfenozide, tebufenozide
- Benzoyl ureas e.g. bistrifluron, chlofluazuron, diflubenzuron, fluazuron, flucycloxuron, flufenoxuron, hexaflumuron, lufenuron, novaluron, noviflumuron, penfluron, teflubenzuron, triflumuron
- Cyromazines 10. Inhibitors of oxidative phosphorylation, ATP disruptors
- organotins e.g. azocyclotin, cyhexatin, fenbutatin-oxide
- 16.1 tetronic acids e.g. spirodiclofen, spiromesifen
- 16.2 tetramic acids [e.g. 3- (2,5-dimethylphenyl) -8-methoxy-2-oxo-l-azaspiro [4.5] dec-3-en-4-yl ethyl carbonate (alias: Carbonic acid, 3- (2,5-dimethylphenyl) -S-methoxy-2-oxo-l-azaspiro [4.5] dec-3-en-4-yl ethyl ester, CAS Reg.No .: 382608-10 -8) and Carbonic acid, cis-3- (2,5-dimethylphenyl) -8-methoxy-2-oxo-l-azaspiro [4.5] dec-3-en-4-yl ethyl ester (CAS reg. No .: 203313-25-1)] 17.
- Carboxamides e.g. spirodiclo
- fumigants e.g. aluminum phosphide, methyl bromide, sulfuryl fluoride
- mite growth inhibitors e.g. clofentezine, etoxazole, hexythiazox
- the compounds of the formula (I) according to the invention also have very good antimycotic effects. They have a very broad spectrum of antifungal effects, ixis especially against dermatophytes and shoot fungi, mold and diphasic fungi (e.g. against Candida species such as Candida albicans, Candida glabrata) as well as Epidermophyton floccosum, Aspergillus species such as Aspergillus niger and Aspergillus Trichig fumig such as Trichophyton mentagrophytes, Microsporon species such as Microsporon canis and audouinii.
- Candida species such as Candida albicans, Candida glabrata
- Epidermophyton floccosum Aspergillus species such as Aspergillus niger and Aspergillus Trichig fumig such as Trichophyton mentagrophytes
- Microsporon species such as Microsporon canis and audouinii.
- the list of these fungi is in no way a limitation of
- the active compounds can be used as such, in the form of their formulations or the use forms prepared therefrom, such as ready-to-use solutions, suspensions, wettable powders, pastes, soluble powders, dusts and granules. They are used in the usual way, e.g. by pouring, spraying, atomizing, scattering, dusting, sponging, brushing, etc. It is also possible to apply the active ingredients by the ultra-low-volume process or to inject the active ingredient or the active ingredient into the soil itself. The seeds of the plants can also be treated.
- the expenditure can be varied within a substantial range, depending on the type of application.
- the active compound application rates are generally between 0.1 "and 10,000 g ha, preferably between 10 and 1,000 g ha.
- the active compound application rates are generally between 0.001 and 50 g per kg of seed, preferably between 0.01 and 10 g per kilogram of seed
- the active compound application rates are generally between 0.1 and 10,000 g / ha, preferably between 1 and 5,000 g / ha.
- all plants and their parts can be treated.
- wild plant species or plant species and their parts obtained by conventional biological breeding methods such as crossing or protoplast fusion
- transgenic plants and plant cultivars which may be by genetic engineering methods obtained in combination with conventional methods (Genetically Modified Organisms) and their parts treated.
- the term “parts” or “parts of plants” or “parts of plants” was explained above.
- Plants of the plant varieties which are in each case commercially available or in use are particularly preferably treated according to the invention.
- Plant cultivars are understood to mean plants with new properties (“traits”) which have been cultivated by conventional breeding, by mutagenesis or by recombinant DNA techniques. These can be cultivars, breeds, bio- and genotypes.
- the treatment according to the invention can also result in superadditive ("synergistic") effects Enhancement of the effect of the substances and agents which can be used according to the invention, better plant growth, increased tolerance to high or low temperators, increased tolerance to dryness or to water or soil salt content, increased flowering tone, easier harvesting, acceleration of ripening, higher crop yields, higher quality and / or higher nutritional value of the harvested products, higher shelf life and / or workability of the harvested products possible, which go beyond the effects that are actually to be expected.
- superadditive Enhancement of the effect of the substances and agents which can be used according to the invention, better plant growth, increased tolerance to high or low temperators, increased tolerance to dryness or to water or soil salt content, increased flowering tone, easier harvesting, acceleration of ripening, higher crop yields, higher quality and / or higher nutritional value of the harvested products, higher shelf life and / or workability of the harvested products possible, which go beyond the effects that are actually to be expected.
- the preferred transgenic plants or plant cultivars to be treated according to the invention include all plants which have received genetic material through the genetic engineering modification, which gives these plants particularly advantageous valuable properties (“traits”). Examples of such properties are better plant growth, Increased tolerance to high or low temperatures, increased tolerance to drought or to water or soil salt content, increased flowering performance, easier harvesting, acceleration of ripening, higher harvest yields, higher quality and / or higher nutritional value of the harvested products, higher storability and / or workability of the Further and particularly highlighted examples of such properties are an increased defense of the plants against animal and microbial pests, such as against insects, mites, phytopathogenic fungi, bacteria and / or vire n and an increased tolerance of the plants to certain herbicidal active ingredients.
- transgenic plants are the important crop plants, such as cereals (wheat, rice), corn, soybeans, potatoes, cotton, tobacco, rapeseed and fruit plants (with the fruits apples, pears, citrus fruits and grapes), with corn, soybeans, potatoes , Cotton, tobacco and rapeseed are highlighted.
- cereals wheat, rice
- corn, soybeans, potatoes cotton
- tobacco, rapeseed and fruit plants with the fruits apples, pears, citrus fruits and grapes
- corn, soybeans, potatoes Cotton, tobacco and rapeseed are highlighted.
- the increased defense of the plants against is particularly emphasized as properties (“traits”) Insects, arachnids, namatodes and snails due to toxins arising in the plants, especially those caused by the genetic material from Bacillus thuringiensis (e.g.
- Bt plants The increased defense of plants against fungi, bacteria and viruses by systemic acquired resistance (SAR), systemin, phytoalexins, elicitors and resistance genes and correspondingly expressed proteins and toxins are also particularly emphasized as properties (“traits”).
- SAR systemic acquired resistance
- traits are also particularly emphasized the increased tolerance of the plants to certain herbicidal active ingredients, for example imidazolinons, sulfonylureas, glyphosate or phosphinotricin (eg "PAT" gene).
- the genes imparting the desired properties (“traits”) can also be found in combinations with one another in the transgenic plants.
- Bt plants are maize varieties, cotton varieties, soy varieties and potato varieties which are marketed under the trade names YTELD GARD® (eg maize , Cotton, soy), KnockOut® (eg maize), StarLink® (eg maize), Bollgard® (cotton), Nucoton® (cotton) and NewLeaf® (potato) are examples of herbicide-tolerant plants.
- rapeseed rapeseed
- EVfl® tolerance to Lmdazolinone
- STS® tolerance to sulfonylureas (eg maize)
- Plants which are herbicide-resistant are also the sorts sold under the name Clearfield® en (e.g. maize) mentioned.
- Clearfield® en e.g. maize
- plants listed can be treated particularly advantageously according to the invention with the compounds of the general formula (I) or the active compound mixtures according to the invention.
- the preferred ranges given above for the active substances or mixtures also apply to the treatment of these plants. Plant treatment with the compounds or mixtures specifically listed in the present text should be particularly emphasized.
- the compounds of the formula (I) according to the invention are furthermore suitable for suppressing the growth of tumor cells in humans and mammals. This is based on an interaction of the compounds according to the invention with tubulin and microtabuli and by promoting Mil ⁇ otubuli polymerization. For this purpose, an effective amount of one or more compounds of formula (I) or pharmaceutically acceptable salts thereof can be administered.
- logP values were determined in accordance with EEC Directive 79/831 Annex V. A8 by HPLC (gradient method, acetonitrile / 0, 1% aqueous phosphoric acid).
- the compound of the above formula is prepared by the method given in Example 140.
- the compound of the above formula is prepared by the method given in Example 142.
- the 6- (2-chloro-4-fluorophenyl) -5,7-dihydroxy-pyrazolo [1,5-a] pyrimidine-3-carbonitrile obtained according to Example 10 is in its crude state in 367.3 g (2.395 Mol) dissolved phosphorus oxychloride. 31.95 g (0.153 mol) of phosphorus pentachloride are added in portions at room temperature. Then the mixture is refluxed for 12 hours. The volatile components are distilled off under reduced pressure, the residue is mixed with dichloromethane and washed with water. The organic phase is dried over sodium sulfate and concentrated under reduced pressure.
- Solvent 24.5 parts by weight of acetone, 24.5 parts by weight of dimethylacetamide
- Emulsifier 1.0 part by weight of alkyl aryl polyglycol ether
- active compound 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
- the plants are then placed in the greenhouse at approximately 21.degree. C. and a relative atmospheric humidity of approximately 90%.
- Evaluation is carried out 10 days after the inoculation. 0% means an efficiency that corresponds to that of the control, while an efficiency of 100% means that no infection is observed.
- Botrytis test (bean) / protective
- Solvent 24.5 parts by weight of acetone 24.5 parts by weight of dimethylacetamide emulsifier: 1.0 part by weight of alkyl aryl polyglycol ether
- active compound 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
- Emulsifier 1 part by weight of alkyl arlyl glycol ether
- active compound 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
- Evaluation is carried out 7 days after the inoculation. 0% means an efficiency that corresponds to that of the control, while an efficiency of 100% means that no infection is observed.
- Solvent 24.5 parts by weight of acetone 24.5 parts by weight of dimethylacetamide emulsifier: 1.0 part by weight of alkyl aryl polyglycol ether
- active compound 1 part by weight of active compound is mixed with the stated amounts of solvent and emulsifier and the concentrate is diluted with water to the desired concentration.
- Evaluation is carried out 10 days after the inoculation. 0% means an efficiency that corresponds to that of the control, while an efficiency of 100% means that no infection is observed.
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- Chemical & Material Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/581,945 US20070244111A1 (en) | 2003-12-10 | 2004-12-09 | Pyrazolopyrimidines |
EP04801217A EP1694680A1 (de) | 2003-12-10 | 2004-12-09 | Pyrazolopyrimidine |
JP2006543471A JP2007513909A (ja) | 2003-12-10 | 2004-12-09 | ピラゾロピリミジン類 |
BRPI0416978-6A BRPI0416978A (pt) | 2003-12-10 | 2004-12-09 | pirazolopirimidinas |
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DE10357565.0 | 2003-12-10 | ||
DE10357565A DE10357565A1 (de) | 2003-12-10 | 2003-12-10 | Pyrazolopyrimidine |
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WO2005056559A1 true WO2005056559A1 (de) | 2005-06-23 |
Family
ID=34638549
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PCT/EP2004/013989 WO2005056559A1 (de) | 2003-12-10 | 2004-12-09 | Pyrazolopyrimidine |
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US (1) | US20070244111A1 (de) |
EP (1) | EP1694680A1 (de) |
JP (1) | JP2007513909A (de) |
KR (1) | KR20060103543A (de) |
BR (1) | BRPI0416978A (de) |
DE (1) | DE10357565A1 (de) |
WO (1) | WO2005056559A1 (de) |
Cited By (1)
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WO2007101804A1 (de) * | 2006-03-07 | 2007-09-13 | Basf Se | Substituierte pyrazolopyrimidine, verfahren zu ihrer herstellung und ihre verwendung zur bekämpfung von schadpilzen sowie sie enthaltende mittel |
Families Citing this family (2)
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DE102005007534A1 (de) * | 2005-02-17 | 2006-08-31 | Bayer Cropscience Ag | Pyrazolopyrimidine |
KR100973609B1 (ko) * | 2005-03-23 | 2010-08-03 | 에프. 호프만-라 로슈 아게 | mGluR2 길항제로서 아세틸렌일-피라졸로-피리미딘유도체 |
Citations (6)
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EP0071792A2 (de) * | 1981-08-01 | 1983-02-16 | BASF Aktiengesellschaft | 7-Amino-azolo(1,5-a)pyrimidine, Verfahren zu ihrer Herstellung und diese enthaltende Fungizide |
EP0834513A2 (de) * | 1996-10-07 | 1998-04-08 | American Cyanamid Company | Pentafluorophenylazolopyrimidine |
FR2794745A1 (fr) * | 1999-06-14 | 2000-12-15 | American Cyanamid Co | 6-phenylpyrazolopyrimidines fongicides |
WO2004000844A1 (de) * | 2002-05-29 | 2003-12-31 | Bayer Cropscience Aktiengesellschaft | Pyrazolopyrimidine und ihre verwendung zur bekämpfung von schädlichen organismen |
WO2004076458A1 (en) * | 2003-02-28 | 2004-09-10 | Teijin Pharma Limited | Pyrazolo[1,5-a]pyrimidine derivatives |
WO2005000851A1 (de) * | 2003-06-27 | 2005-01-06 | Bayer Cropscience Aktiengesellschaft | Pyrazolopyrimidine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6156925A (en) * | 1998-09-25 | 2000-12-05 | American Cyanamid Company | Process for the preparation of halogenated phenylmaloates |
-
2003
- 2003-12-10 DE DE10357565A patent/DE10357565A1/de not_active Withdrawn
-
2004
- 2004-12-09 KR KR1020067013717A patent/KR20060103543A/ko not_active Application Discontinuation
- 2004-12-09 US US10/581,945 patent/US20070244111A1/en not_active Abandoned
- 2004-12-09 WO PCT/EP2004/013989 patent/WO2005056559A1/de not_active Application Discontinuation
- 2004-12-09 BR BRPI0416978-6A patent/BRPI0416978A/pt not_active IP Right Cessation
- 2004-12-09 EP EP04801217A patent/EP1694680A1/de not_active Withdrawn
- 2004-12-09 JP JP2006543471A patent/JP2007513909A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071792A2 (de) * | 1981-08-01 | 1983-02-16 | BASF Aktiengesellschaft | 7-Amino-azolo(1,5-a)pyrimidine, Verfahren zu ihrer Herstellung und diese enthaltende Fungizide |
EP0834513A2 (de) * | 1996-10-07 | 1998-04-08 | American Cyanamid Company | Pentafluorophenylazolopyrimidine |
FR2794745A1 (fr) * | 1999-06-14 | 2000-12-15 | American Cyanamid Co | 6-phenylpyrazolopyrimidines fongicides |
WO2004000844A1 (de) * | 2002-05-29 | 2003-12-31 | Bayer Cropscience Aktiengesellschaft | Pyrazolopyrimidine und ihre verwendung zur bekämpfung von schädlichen organismen |
WO2004076458A1 (en) * | 2003-02-28 | 2004-09-10 | Teijin Pharma Limited | Pyrazolo[1,5-a]pyrimidine derivatives |
WO2005000851A1 (de) * | 2003-06-27 | 2005-01-06 | Bayer Cropscience Aktiengesellschaft | Pyrazolopyrimidine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007101804A1 (de) * | 2006-03-07 | 2007-09-13 | Basf Se | Substituierte pyrazolopyrimidine, verfahren zu ihrer herstellung und ihre verwendung zur bekämpfung von schadpilzen sowie sie enthaltende mittel |
Also Published As
Publication number | Publication date |
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BRPI0416978A (pt) | 2007-02-21 |
US20070244111A1 (en) | 2007-10-18 |
EP1694680A1 (de) | 2006-08-30 |
KR20060103543A (ko) | 2006-10-02 |
JP2007513909A (ja) | 2007-05-31 |
DE10357565A1 (de) | 2005-07-07 |
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