WO2004078727A1 - 新規6-フルオロアルキル-2(1h)-ピリジノン、6-フルオロアルキルピリジン化合物及びその製造方法 - Google Patents
新規6-フルオロアルキル-2(1h)-ピリジノン、6-フルオロアルキルピリジン化合物及びその製造方法 Download PDFInfo
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- WO2004078727A1 WO2004078727A1 PCT/JP2004/001046 JP2004001046W WO2004078727A1 WO 2004078727 A1 WO2004078727 A1 WO 2004078727A1 JP 2004001046 W JP2004001046 W JP 2004001046W WO 2004078727 A1 WO2004078727 A1 WO 2004078727A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
Definitions
- the present invention relates to a novel 2 (1H) monopyridinone compound having a haloalkyl group substituted with at least one fluorine atom at the 6-position or a derivative thereof, which is useful as an intermediate for the production of agrochemicals, particularly fungicides.
- the present invention relates to a novel pyridine compound having a substituent and a method for producing the same. Background technology:
- the 6-haloalkyl-12 (1H) -pyridinones according to the present invention are prepared by, for example, trifluoromethylating the 6-position of 2 (1H) -pyridinone with bromotrifluoromethane.
- An example of producing trifluoromethyl-1- (1H) -pyridinone is disclosed in EP 0 206951 and the like.
- 6-haloalkyl-2 (1H) -pyridinones by decarboxylation of 6-haloalkyl-12-hydroxynicotinic acids is described in, for example, GB 2305174.
- 6-haloalkyl-12-pyrones which is an intermediate raw material for 6-haloalkyl_2 (1H) -pyridinones
- a method for synthesizing 6-haloalkyl-12-pyrones which is an intermediate raw material for 6-haloalkyl_2 (1H) -pyridinones, is described in, for example, Helv. Chim. Acta Vol. ), A reaction of trichloroacetyl chloride and acrylic acid chloride in the presence of a base to produce 6-trichloro-2-pyrones has been reported.
- the 6-haloalkyl-12-halopyridines and the method for producing the same according to the present invention include, for example, reacting 21-picoline with a halogen gas to halogenate the 2-position methyl group and the 6-position, and then reacting fluorine such as hydrogen fluoride gas.
- a method for producing a compound by fluorinating a methyl group that has undergone haptic reaction with an agent is described in, for example, Japanese Patent Publication No. 58-206563.
- the present invention relates to a novel 2 (1H) -pyridinone compound having a useful haloalkyl group in which at least one fluorine atom is substituted at the 6-position or a novel pyridine compound having a substituent at the 2-position which is a derivative thereof. It is an object of the present invention to provide a method for producing a semiconductor device advantageously.
- the present invention firstly provides a formula (1)
- R 1 represents a hydrogen atom or a d- 6 alkyl group
- X represents a halogen atom such as a chlorine atom or a bromine atom
- R 2 and R 3 each independently represent a hydrogen atom, an octogen atom, a C 6 alkyl group, or a C 6 haloalkyl group.
- R 2 and R 3 are each independently a hydrogen atom, a halogen atom, ( ⁇ 1-6 alkyl group, or eight-necked alkyl group,.
- X ' represents a halogen atom.
- Y1 is a halogen atom, an alkylsulfonyloxy group, a benzenesulfonyloxy group which may be substituted, or an alkylsulfonyloxy group having up to 6 h)
- a compound represented by the formula (5) is reacted with an alkylating agent to obtain a compound represented by the formula (6):
- R1, R2 and R3 have the same meaning as described above.
- Y2 represents a C ⁇ s alkyl group.
- R 1 is a hydrogen atom, methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, isoptyl, t-butyl, pentyl and its isomer, hexyl and And C i-e alkyl groups such as isomers thereof.
- a hydrogen atom and a methyl group are preferred.
- R 2 and R 3 are each independently a hydrogen atom, a halogen atom such as fluorine, chlorine, bromine, or iodine, methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, isoptyl, t-butyl, pentyl and isomers thereof.
- a halogen atom such as fluorine, chlorine, bromine, or iodine
- hexyl and C i _ 6 alkyl group isomers thereof such as chloromethyl, Furuoromechiru, Promo methyl, dichloromethyl, Jifuruoromechiru, di promo, trichloromethyl, triflumizole Ruo Russia methyl, tri promo methyl, trichloro port Echiru
- Examples include haloalkyl groups such as trifluoroethyl and pentafluoroethyl. Among them, a hydrogen atom, a fluorine atom, a chlorine atom and a trifluoromethyl group are preferred.
- Y 1 is a halogen atom such as fluorine, chlorine, bromine or iodine, a C i -e alkylsulfonyloxy group such as methanesulfonyloxy, ethanesulfonyloxy, propanesulfonyloxy, trifluoromethanesulfonyloxy, Ci-ehaloalkylsulfonyloxy groups such as trichloromethanesulfonyloxy group, pentafluoroethanesulfonyloxy group, benzenesulfonyloxy, 2-methylbenzenesulfonyloxy, 3-methylbenzenesulfonyloxy, 4- An optionally substituted benzenesulfonyloxy group such as methylbenzenesulfonyl is exemplified.
- a C i -e alkylsulfonyloxy group such as methanesulfony
- a chlorine atom, a bromine atom, a methanesulfonyl group, a trifluoromethanesulfonyloxy group, and a 4-methylbenzenesulfonyloxy group are preferable.
- Y 2 represents an alkyl group such as methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, isobutyl, t-butyl, pentyl and its isomers, hexyl and its isomers. Of these, a methyl group and an ethyl group are preferred.
- R 1 ′ includes —6 alkyl groups such as methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, isobutyl, t_butyl, pentyl and its isomers, hexyl and its isomers. Of these, a methyl group and an ethyl group are preferred.
- X is a halogen atom such as fluorine, chlorine, bromine and iodine. Of these, chlorine atoms and bromine atoms are preferred.
- X ′ includes a halogen atom such as fluorine, chlorine, bromine and iodine. Of these, a chlorine atom and a bromine atom are preferred.
- an acid halide represented by the formula (1) and an acid anhydride represented by the formula (2) or an acid octalogenide represented by the formula (2 ′) are mixed with a base in an organic solvent.
- the reaction solvent includes halogen hydrocarbons such as dichloromethane and chloroform; ether solvents such as getyl ether and dioxane; A carboxylate-based solvent such as ethyl acetate, a nitrile-based solvent such as acetonitrile, an aromatic hydrocarbon-based solvent such as toluene, or a mixed solvent thereof in some cases can be used.
- halogen hydrocarbons such as dichloromethane and chloroform
- ether solvents such as getyl ether and dioxane
- a carboxylate-based solvent such as ethyl acetate, a nitrile-based solvent such as acetonitrile, an aromatic hydrocarbon-based solvent such as toluene, or a mixed solvent thereof in some
- Bases include triethylamine, diisopropylethylamine, pyridine, 1,4 diazapicyclo [2,2,2] octane (DAB CO), 4-dimethylaminopyridine (DMAP), 1,4 diazapicyclo [5 , 4,0]
- Organic bases such as penta-7-ene (DBU) can be used.
- the amount of the base used can be appropriately selected and used from a range of 2-3 equivalents to the acid halide represented by the formula (1).
- the reaction temperature can be usually from room temperature to the boiling point of the solvent used.
- reaction solvent examples include water, alcohols such as methanol and ethanol, carboxylic acids such as acetic acid, halogen hydrocarbons such as dichloromethane and chloroform, nitrile solvents such as acetonitrile, and ether solvents such as tetrahydrofuran (THF) and dioxane.
- a solvent an aromatic hydrocarbon solvent such as benzene or toluene, an amide solvent such as dimethylformamide (DMF), or a mixed solvent thereof may be used in some cases.
- an aromatic hydrocarbon solvent such as benzene or toluene
- an amide solvent such as dimethylformamide (DMF)
- a mixed solvent thereof may be used in some cases.
- use of water, alcohols and carboxylic acids is preferred.
- ammonium salts examples include organic acid salts such as ammonium carbonate and ammonium acetate, and inorganic salts such as ammonium chloride. Among these, it is desirable to use an organic acid salt such as ammonium carbonate or ammonium acetate.
- the amount of the ammonia or ammonium salt used can be appropriately selected and used from the range of 1 to 10 equivalents to the pyrones represented by the formula (3).
- the reaction temperature can be usually from room temperature to the boiling point of the solvent used. When ammonia gas is used, it is more preferable to carry out the reaction in an autoclave at 1 to 100 atm.
- R1, R2 and R3 represent the same meaning as described above.
- X represents a halogen atom in Y1.
- the 2 (1H) -pyridinones represented by the formula (4) are reacted with a halogenating agent in a solvent-free or organic solvent, or in the presence of a basic catalyst as the case may be, to give a compound represented by the formula (5-1).
- the reaction solvent may be a halogenated hydrocarbon solvent such as dichloromethane or chloroform, an aromatic hydrocarbon solvent such as toluene, an amide solvent such as dimethylformamide, or in some cases. These mixed solvents can be used.
- Halogenating agents that can be used in the reaction include phosphorus trichloride, phosphorus tribromide, phosphorus pentachloride, phosphorus pentabromide and other halogenated compounds, and oxyhalogenated compounds such as phosphorus oxychloride and phosphorus oxybromide.
- Examples include phosphorus compounds, aromatic phosphine compounds such as triphenyldichlorophosphine, 1, rifenyldibromophosphine, and diphenylpentachlorophosphine.
- the amount of the halogenating agent to be used can be appropriately selected and used from a range of 110 equivalents to 2 (1H) monopyridinones represented by the formula (4).
- the use of a basic catalyst such as DMAP or dimethylaniline allows the reaction to proceed quickly and efficiently.
- the amount of catalyst used is such that the reaction is efficient Although it can be appropriately selected within the range of progress, it is usually in the range of 0.001 to 1 equivalent to 2 (1H) -pyridinone represented by the formula (4).
- the reaction proceeds smoothly between room temperature and 200 ° C.
- R l, R2 and R3. Z represent the same meanings as described above is the Y al kills sulfonyl O alkoxy group of 1, benzene sulfonyl substituted O alkoxy group, or a C 6 eight-necked alkyl sulfonyl Represents a radical.
- the compound represented by the formula (5-2) is obtained.
- the reaction solvent include halogen hydrocarbon solvents such as dichloromethane and chloroform, aromatic hydrocarbon solvents such as toluene, carboxylic acid ester solvents such as ethyl acetate, ether solvents such as THF and dioxane, and acetonitrile and the like.
- An amide-based solvent such as a tolyl-based solvent or dimethylformamide, or a mixed solvent thereof may be used in some cases.
- Examples of the usable sulfonylating agent include sulfonic acid halides such as methanesulfonyl chloride and 4-methylbenzenesulfonyl chloride, and sulfonic acid anhydrides such as trifluoromethanesulfonic acid anhydride.
- the amount of the sulfonylating agent to be used can be appropriately selected and used from a range of 1 to 10 equivalents to 2 (1H) -pyridinones represented by the formula (4).
- a base for capturing hydrogen halide generated in the system is not necessarily required to be present, but if necessary, an organic base such as triethylamine or an inorganic base such as sodium bicarbonate is used to remove the hydrogen halide. May be used.
- a reaction solvent is used.
- ether solvents such as getyl ether and THF can be used.
- alkylating agent examples include alkyllithiums such as methyllithium, Grignard reagents such as methylmagnesium chloride, alkyl zinc compounds such as methyl zinc chloride, and the like.
- the amount of the alkylating agent to be used can be appropriately selected and used from the range of 1 to 10 equivalents to the pyridines represented by the formula (5).
- the reaction proceeds at a temperature of from 120 ° C. to the reflux temperature of the reaction solvent, and preferably from 20 ° C. to the reflux temperature of the reaction solvent.
- usable catalysts include nickel compounds having an appropriate ligand such as NiC12 (dppp), and palladium compounds having an appropriate ligand such as PdC12 (PPh3) 2.
- the amount of the catalyst used can be appropriately selected within a range in which the reaction proceeds efficiently, but is usually in the range of 0.01 to 1 equivalent to the pyridine represented by the formula (5).
- the desired compound can be obtained by performing ordinary post-treatment.
- the compounds which can be produced by these synthetic methods are shown below.
- Ts represents a 4-methylbenzenesulfonyl group.
- the compound represented by the formula (8) can be used as a fungicide by a method described in WO 01/3458, WOO 2/64566, WOO 2/66434 and the like.
- a useful oxime ether compound To a useful oxime ether compound.
- the total amount of the obtained crude 4-methyl-16-trifluoromethyl-2-pyrone product was dissolved in 170 ml of acetic acid, and 13.00 g (168.76 mmol) of this solution was added at room temperature to this solution. Ammonium acetate was added. After the addition, the temperature was raised to the reflux temperature, and the mixture was stirred at the same temperature for 24 hours. The acetic acid was distilled off, and the residue was neutralized with a saturated aqueous solution of sodium carbonate and extracted with ethyl acetate. The organic layer was washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure.
- 6-fluoroalkyl-2 (1II) -pyridinone and 6-fluoroalkylpyridine compounds useful as intermediates for producing fungicides are industrially advantageously produced. can do.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pyrane Compounds (AREA)
Description
Claims
Priority Applications (1)
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JP2005502987A JP4556241B2 (ja) | 2003-02-05 | 2004-02-03 | 新規6−フルオロアルキル−2(1h)−ピリジノン、6−フルオロアルキルピリジン化合物及びその製造方法 |
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JP2003-028552 | 2003-02-05 | ||
JP2003028552 | 2003-02-05 |
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WO2004078727A1 true WO2004078727A1 (ja) | 2004-09-16 |
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PCT/JP2004/001046 WO2004078727A1 (ja) | 2003-02-05 | 2004-02-03 | 新規6-フルオロアルキル-2(1h)-ピリジノン、6-フルオロアルキルピリジン化合物及びその製造方法 |
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WO (1) | WO2004078727A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1416397A (en) * | 1972-03-25 | 1975-12-03 | Hoechst Ag | Process for the preparation of 1-hydroxy-2-pyridones |
JPH01151569A (ja) * | 1987-12-09 | 1989-06-14 | Nippon Chemiphar Co Ltd | 新規なアミノ酸誘導体およびその製造法 |
WO1997029088A1 (en) * | 1996-02-09 | 1997-08-14 | Zeneca Limited | Pyridine derivatives as fungicides |
US5674883A (en) * | 1992-02-07 | 1997-10-07 | Roussel Uclaf | Derivatives of pyridone, their preparation process, the new intermediates obtained, their use as medicaments and the pharmaceutical compositions containing them |
WO2002002528A1 (en) * | 2000-07-03 | 2002-01-10 | Syngenta Limited | Chemical process for the extraction of 2-hydroxy pyridine derivatives, 2-hydroxyquinoline, and 2-hydroxybenzothiazole |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249009A (en) * | 1979-01-29 | 1981-02-03 | Reilly Tar & Chemical Corp. | Processes for preparing 2-chloro-5-trifluoromethylpyridine |
FR2687674B1 (fr) * | 1992-02-07 | 1995-05-19 | Roussel Uclaf | Nouveaux derives de la pyridone, leur procede de preparation, les nouveaux intermediaires obtenus, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant. |
-
2004
- 2004-02-03 JP JP2005502987A patent/JP4556241B2/ja not_active Expired - Fee Related
- 2004-02-03 WO PCT/JP2004/001046 patent/WO2004078727A1/ja active Application Filing
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2010
- 2010-06-07 JP JP2010129703A patent/JP5197677B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1416397A (en) * | 1972-03-25 | 1975-12-03 | Hoechst Ag | Process for the preparation of 1-hydroxy-2-pyridones |
JPH01151569A (ja) * | 1987-12-09 | 1989-06-14 | Nippon Chemiphar Co Ltd | 新規なアミノ酸誘導体およびその製造法 |
US5674883A (en) * | 1992-02-07 | 1997-10-07 | Roussel Uclaf | Derivatives of pyridone, their preparation process, the new intermediates obtained, their use as medicaments and the pharmaceutical compositions containing them |
WO1997029088A1 (en) * | 1996-02-09 | 1997-08-14 | Zeneca Limited | Pyridine derivatives as fungicides |
WO2002002528A1 (en) * | 2000-07-03 | 2002-01-10 | Syngenta Limited | Chemical process for the extraction of 2-hydroxy pyridine derivatives, 2-hydroxyquinoline, and 2-hydroxybenzothiazole |
Non-Patent Citations (2)
Title |
---|
CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 74:31681, REY M. ET AL.: "Synthesis of 2-pyrones from alpha, beta-unsaturated acid chlorides and tertiary amines" XP002980936 * |
HELVETICA CHIMICA ACTA, vol. 53, no. 8, 1970, pages 2159 - 2175 * |
Also Published As
Publication number | Publication date |
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JP4556241B2 (ja) | 2010-10-06 |
JPWO2004078727A1 (ja) | 2006-06-08 |
JP5197677B2 (ja) | 2013-05-15 |
JP2010235619A (ja) | 2010-10-21 |
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