WO2013047984A1 - 유기용매 하에서 이온교환수지를 이용한 5-히드록시메틸-2-푸르푸랄 또는 그의 알킬 에테르 유도체의 제조방법 - Google Patents
유기용매 하에서 이온교환수지를 이용한 5-히드록시메틸-2-푸르푸랄 또는 그의 알킬 에테르 유도체의 제조방법 Download PDFInfo
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- WO2013047984A1 WO2013047984A1 PCT/KR2012/005408 KR2012005408W WO2013047984A1 WO 2013047984 A1 WO2013047984 A1 WO 2013047984A1 KR 2012005408 W KR2012005408 W KR 2012005408W WO 2013047984 A1 WO2013047984 A1 WO 2013047984A1
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- aldose
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- 0 CCC(CCCC(C)*1)C*2C3C1C3CC2 Chemical compound CCC(CCCC(C)*1)C*2C3C1C3CC2 0.000 description 4
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/42—Singly bound oxygen atoms
- C07D307/44—Furfuryl alcohol
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
Definitions
- the present invention relates to a method for preparing a furan compound using an ion exchange resin in an organic solvent, and more particularly, to an aldose type 6 obtained from biomass using an anion exchange resin and a cation exchange resin simultaneously or continuously.
- the present invention relates to a method for producing a 5-alkoxymethyl-2-furfural (AMF) which is a 5-hydroxymethyl-2-furfural (HMF) or an ether derivative thereof.
- AMF 5-alkoxymethyl-2-furfural
- HMF 5-hydroxymethyl-2-furfural
- biofuel such as bioethanol and biodiesel
- bioplastic monomers such as lactic acid and propanediol It replaces fuel or petrochemical for transportation.
- HMF 5-hydroxymethyl-2-furfural
- AMF 5-alkoxymethyl-2-furfural
- HMF and AMF can be converted into 2,5-furan dicarboxylic acid (FDCA) through oxidation process, which is widely used in beverages and food containers.
- FDCA 2,5-furan dicarboxylic acid
- TPA terephthalic acid
- PET is obtained through condensation polymerization using ethylene glycol (EG) and terephthalic acid (TPA) as monomers.
- EG ethylene glycol
- TPA terephthalic acid
- ethylene glycol (EG) monomer is bioethanol-based bioethylene.
- terephthalic acid (TPA) is not yet obtained on a biomass basis.
- AMF is known as a next-generation biofuel, has an energy density of more than gasoline level, and unlike bioethanol, it has low hygroscopicity, so there is no problem of long-term storage and corrosion.
- 2 equivalents of carbon dioxide are inevitably emitted from 1 equivalent of hexasaccharides (C 6 H 10 O 6 ⁇ 2CH 3 CH 2 OH + 2CO 2 ⁇ ).
- AMF can be produced in a complete carbon neutral process with no carbon loss.
- HMF 5-hydroxymethyl-2-furfural
- AMF 5-alkoxymethyl-2-furfural
- polysaccharide materials consisting of hexasaccharides such as heavy sugars, starches, fibrin, daikon (red algae).
- polysaccharide materials consisting of hexasaccharides such as sugar, starch, fiber, and radish (red algae) are converted into monosaccharides such as fructose, glucose, and galactose through saccharification by hydrolysis.
- the removal of 3 equivalents of water molecules from dehydrated monosaccharide material under dehydration conditions produces HMF or AMF.
- Monosaccharide hexasaccharide compounds such as fructose, glucose and galactose have two kinds of structural isomers, ketose and aldose. Ketose and aldose can be classified according to the position of the carbonyl group. Ketose is a ketone compound having a carbonyl group at the C2 position, and aldose is an aldehyde compound having a carbonyl group at the C1 position.
- the hexasaccharide compound is present in an equilibrium relationship between the linear structure and the ring structure according to the pH conditions, wherein the ketose forms a five-membered ring structure, the aldose forms a six-membered ring structure.
- HMF and AMF which are furan compounds having a pentagonal ring structure
- ketose is known to be more easily converted than aldose.
- fructose, a ketose it is common to use fructose, a ketose, as a starting material.
- hexasaccharide compounds present in nature are aldoses such as glucose or galactose, and ketoses such as fructose are present in a limited amount in sugar, milk and the like. It is known to convert glucose to fructose through enzymatic conversion, and it is mass-produced in the form of high fructose and used in food additives, but it requires a separate process cost compared to using glucose directly and high fructose There is still about 50% glucose in it.
- HMF and AMF directly from aldose, such as glucose, the most hexasaccharide compound in nature.
- Another method is to maximize the conversion rate by extracting the furan compound produced in real time using a biphasic system (Science, 2006; 312; 1933-1937).
- this method is mainly effective for fructose, which is a ketose rather than aldose, because it does not provide separate isomerization reaction conditions.
- the choice of solvent is limited, and a heterogeneous catalyst is used.
- the disadvantage is that it is difficult to do.
- furan-based products obtainable in both methods are limited to HMF.
- HMF is a compound that is unstable as compared to AMF, and there is a problem in that part of the HMF is recovered during the recovery from the reaction mixture.
- the present invention does not use expensive reagents by using an anion exchange resin and a cation exchange resin simultaneously or continuously in an organic solvent rather than an aqueous solution, and it is easy to separate and purify and directly prepare chemically stable AMF. It is to provide a method for preparing 5-hydroxymethyl-2-furfural (HMF) or 5-alkoxymethyl-2-furfural (AMF), which is an ether derivative thereof, from a type hexasaccharide compound.
- HMF 5-hydroxymethyl-2-furfural
- AMF 5-alkoxymethyl-2-furfural
- an furan-based compound is prepared using an aldose-type hexasaccharide compound in an organic solvent using an anion exchange resin and a cation exchange resin.
- the method for producing a furan-based compound includes the steps of isomerizing the aldose-type hexasaccharide compound using an anion exchange resin to prepare a ketose hexasaccharide compound (step 1); And dehydrating the ketose type hexasaccharide compound using a cation exchange resin to produce a furan compound (step 2).
- the anion exchange resin and the cation exchange resin can be used simultaneously or sequentially.
- the aldose-type hexasaccharide compound is aldose-type glucose; Aldose galactose; Or a sugar compound comprising aldose glucose or aldose galactose; Can be.
- the sugar compound including the aldose-type glucose or aldose-type galactose may be amylose, cellulose or agarose.
- the furan compound may be 5-hydroxymethyl-2-furfural (HMF) or 5-alkoxymethyl-2-furfural (AMF).
- HMF 5-hydroxymethyl-2-furfural
- AMF 5-alkoxymethyl-2-furfural
- the alkoxy group of 5-alkoxymethyl-2-furfural may be C1 to C5.
- the anion exchange resin is a polystyrene-based bead-type resin having a quaternary ammonium or tertiary amine functional group at the terminal, and the central ion is substituted with bicarbonate or aluminic acid so that the basic anion has a pH of 12 to 13 around the exchange resin. It may be an exchange resin.
- the cation exchange resin is a polystyrene-based bead-type resin, and has a sulfonic acid functional group at its end, and the central ion may be an acidic cation exchange resin having a pKa of 1 to 2 by proton substitution.
- the organic solvent may be an aprotic polar solvent.
- the aprotic polar solvent may be any one of dioxane, tetrahydrofuran (THF), acetone, dimethyl sulfoxide (DMSO), dimethylformamide (DMF) and 1-methyl-2-pyrrolidone (NMP). .
- the organic solvent may be a protic polar solvent.
- the protic polar solvent may be an alcohol solvent.
- the protic polar solvent may be any one of ethanol, n-butanol and isopropanol.
- the aldose hexavalent saccharide compound may be in a concentration of 1% to 30% (wt / V) in a mixed solution with an organic solvent.
- the anion exchange resin may be 50 to 300 parts by weight based on 100 parts by weight of the aldose hexavalent saccharide compound.
- the method for preparing the furan-based compound may have a reaction temperature of 50 °C to 200 °C.
- 5-hydroxymethyl-2-furfural (HMF) or an alkyl ether thereof is used to obtain an aldose-type hexasaccharide compound obtained from biomass by simultaneously or continuously using an anion / cationic exchange resin as a catalyst.
- the derivative, 5-alkoxymethyl-2-furfural (AMF) can be prepared without using expensive reagents.
- the selection of the organic solvent is not limited, and since heterogeneous catalysts can be used, separation and purification are easy and chemically stable AMF can be directly prepared.
- the conversion rate of the aldose-type hexasaccharide compound is excellent, and a higher concentration of 10-fold or more can be used for the hexasaccharide compound.
- Figure 2 compares the fructose yield according to the weight ratio of the anion exchange resin / glucose of Examples 9 to 16 of the present invention.
- Figure 3 compares the fructose yield according to the reaction time of Examples 17 to 24 of the present invention.
- Figure 4 compares the yield of fructose according to the reaction organic solvent of Examples 25 to 28 of the present invention.
- Figure 6 analyzes the change in product yield over time in the conversion of HMF and EMF of Example 56 of the present invention.
- HMF 5-hydroxymethyl-2-furfural
- AMF 5-alkoxymethyl-2-furfural
- the furan compound is prepared by using an aldose-type hexasaccharide compound in an organic solvent using an anion exchange resin and a cation exchange resin.
- the method for producing 5-hydroxymethyl-2-furfural and derivatives thereof of the present invention isomerized by the aldose-type hexasaccharide compound using an anion exchange resin to form a ketose hexasaccharide compound.
- Preparing step 1
- dehydrating step 2
- a cation exchange resin step 3
- Step 1 is a step of converting the aldose-type hexasaccharide compound into the ketose hexasaccharide compound through an isomerization reaction using an anion exchange resin.
- ketose and aldose There are two kinds of structural isomers in ketose and aldose.
- the term 'aldose-type hexasaccharide compound' refers to a sugar having 6 carbons as an aldose which is a monosaccharide including one aldehyde per mole.
- the term 'ketose hexavalent sugar compound' refers to a sugar having 6 carbons as a ketoose, a monosaccharide containing one ketone per mole.
- Ketose and aldose can be classified according to the position of the carbonyl group as shown in the following formula (2), ketose is a ketone compound having a carbonyl group at the C2 position, aldose is an aldehyde compound having a carbonyl group at the C1 position.
- the hexasaccharide compound is present in an equilibrium relationship between the linear structure and the ring structure according to the pH conditions, wherein the ketose forms a pentagonal ring structure as shown in [Formula 2], the aldose is a hexagonal ring structure Will be achieved.
- HMF and AMF which are furan compounds having a five-membered ring structure
- ketose is more easily converted than aldose, and thus, in order to produce HMF or AMF, a ketose form is produced.
- the ketose form can be converted into high yield from the aldose form, which is most of the hexasaccharide compound present in nature by the reaction of Step 1.
- the aldose-type hexasaccharide sugar compound may be an aldose-type glucose, aldose-type galactose or a sugar compound including aldose-type glucose or aldose-type galactose.
- the sugar compound containing aldose glucose or aldose galactose is preferably amylose, cellulose or agarose.
- the term 'ion exchange resin' used in the present invention is to combine an ion exchange group with a polymer gas having a fine three-dimensional network structure, and consists of alleles which are elutable in a fixed ion and a solution opposite to the fixed ion fixed to the polymer gas.
- the types of exchange groups are roughly classified into cation exchange resins and anion exchange resins, which are insoluble polymer acids and polymer bases, respectively.
- Types of ion exchange resins include anion exchange resins and cation exchange resins, and anion exchange resins include strong basic cation exchange resins type 1, type 2 (quaternary ammonium), and weakly basic anion exchange resins (primary to tertiary amines); Cation exchange resins include strong acid cation exchange resins and weak acid cation exchange resins.
- DVB% is referred to as a degree of crosslinking by copolymerization of a raw material monomer (styrene) and a bifunctional or higher crosslinking agent (divinylbenzene: DVB).
- a benzoyl peroxide as a catalyst, monomers are prepared in 20-50 mesh granular copolymers by suspension polymerization using an organic suspension stabilizer such as PVA and an inorganic suspension stabilizer such as calcium carbonate in an insoluble medium (mostly water). You can get it.
- Strongly acidic cation exchange resins are made to sulfonate the beads prepared above using concentrated sulfuric acid, chlorosulfonic acid, and the like. Most weakly acidic cation exchange resins have a -COOH group and are synthesized by hydrolysis of copolymerized polymers of acrylic acid esters, methacrylic acid esters and DVB.
- the strong basic anion exchange resin type 1 is chloromethylated as chloromethyl ether by copolymerizing beads of styrene and DVB with Lewis acids such as AlCl 3 , SnCl 4 , and ZnCl 2 . It is prepared by quaternization in a tertiary amine such as trimethylamine.
- Type 2 is chloromethylated copolymer beads and quaternized in dimethylethanolamine.
- the weakly basic anion exchange resin aminations of the chloromethylated beads with primary and secondary amines.
- a copolymer of DVB and acrylate is prepared by amidation in amine.
- polystyrene-based bead-type resins that are widely used in the industry are used as the anion exchange resin, and the ends of the anion exchange resins are in the form of bicarbonate or aluminate, and the basic conditions for the isomerization reaction (pH 12-13 ) was formed.
- cation exchange resin polystyrene-based bead-type resins, which are also widely used in industry, were used. At this time, the end of the cation exchange resin was substituted with a proton using a 3N hydrochloric acid solution to introduce a proton at the end thereof. The pKa value of was adjusted to about 1. This established an acidic condition for the dehydration reaction.
- the anion exchange resin is a polystyrene-based bead-type resin as shown in [Formula 3] and has a quaternary ammonium or tertiary amine functional group at the end, and the counter ion is bicarbonate or aluminic acid (aluminate). Substituted by) characterized in that the weak base. To this end, the anion exchange resin should be thoroughly washed with a saturated solution of sodium bicarbonate or sodium aluminate before use.
- Ketose type 6 with 30-50% conversion and 70-90% selectivity when isomerization of glucose, an aldose-type hexasaccharide compound, with an anion exchange resin prepared in the structure shown in [Formula 3] It is converted to fructose, a sugar sugar compound.
- Step 2 is a step of converting a ketose hexasaccharide compound into a furan compound such as HMF or AMF through a dehydration reaction using a cation exchange resin.
- the furan-based compound is 5-hydroxymethyl-2-furfural (HMF) or 5-alkoxymethyl-2-furfural (AMF), 5-alkoxymethyl-2-furfural ( In AMF), the alkoxy group is preferably C1 to C5.
- the cation exchange resin is a polystyrene-based bead-type resin as shown in [Formula 5] and has a sulfonic acid functional group at the end, and the counter ions are strongly acidic by being replaced with protons. do. To this end, the cation exchange resin should be sufficiently washed with an aqueous hydrochloric acid solution before use.
- an anion exchange resin that serves to convert the aldose-type hexasaccharide compound to the ketose hexasaccharide compound through the isomerization reaction and the resulting ketose hexasaccharide compound through the dehydration reaction
- HMF or AMF Cation exchange resins which serve to convert to furan compounds
- a polar solvent in particular dioxane, tetrahydrofuran (THF, tetrahydrofuran), acetone (dimethyl sulfoxide),
- THF tetrahydrofuran
- acetone dimethyl sulfoxide
- aprotic polar solvents such as dimethylformamide (DMF) and N-methyl-2-pyrrolidone (NMP)
- HMF can be obtained as a final product
- protonic polar solvents such as ethanol, n-butanol and isopropanol are used.
- the final product gives HMF and AMF.
- the yield of AMF was excellent, and ethanol, n-butanol, isopropanol, and the like are preferably used.
- the concentration of the hexasaccharide compound as a starting material for the organic solvent during the reaction is characterized in that 1% to 30% (wt / V) of the mixed solution with the organic solvent, more preferably 10 to 20% (wt / V).
- concentration of the hexasaccharide compound is less than 1%, there is a problem that not only the productivity is lowered but also the cost for removing the organic solvent increases, and when the concentration of the hexasaccharide compound exceeds 30%, there is a problem that the reactivity is lowered.
- the weight ratio of the anion exchange resin used in the reaction is characterized in that 50 to 300 parts by weight, based on 100 parts by weight of the aldose-type hexapentane compound, more preferably 100 to 200 parts by weight.
- the weight ratio of the anion exchange resin is less than 50 parts by weight, there is a problem that the conversion speed is slow, and if the weight ratio exceeds 300 parts by weight, there is a problem in that by-product generation increases and economic efficiency is lowered.
- reaction temperature is characterized in that 50 °C to 200 °C, more preferably characterized in that 70 °C to 150 °C. If the reaction temperature is less than 50 °C there is a problem that the reaction rate is slow, if the reaction temperature exceeds 200 °C, there may be a problem that the by-product generation increases.
- each reactor was cooled to room temperature and diluted with HPLC grade distilled water, followed by HPLC analysis to determine the conversion yield of fructose. Samples were separated through an ion exclusion column (Bio-Rad Aminex HPX-87H 300 ⁇ 7.8 mm) under high performance liquid chromatography (Agilent 1200 series) and measured by RID detector to obtain conversion yield.
- organic solvent DMSO, DMF, ethanol, dioxane, isopropanol
- the anion exchange resin, the weight ratio of (AER / Glu), the organic solvent, the reaction time, the reaction temperature and the yield of fructose which are applied to Examples 1 to 51 are shown in Table 1 below.
- Examples 2, 4, 6, 8 and 9 to 16 used sodium aluminate (NaAlO 4 ) as an anion exchange resin washing solution, and other examples used sodium bicarbonate (NaHCO 3 ).
- each reactor was cooled to room temperature, diluted with HPLC grade distilled water, and then HPLC analysis was performed to determine the yield. Samples were separated through an ion exclusion column (Bio-Rad Aminex HPX-87H 300 ⁇ 7.8 mm) on high performance liquid chromatography (Agilent 1200 series) and measured by RID detector to obtain a yield.
- fructose yield according to the anion exchange resin / glucose weight ratio of Examples 9 to 16 is shown in FIG. 2. According to Figure 2, the weight ratio of 2 showed the best conversion yield, it was confirmed that the reaction proceeds until 30 minutes have passed.
- Example 29 using Amberlite A-26 and Example 31 using Amberlite IRA-900 as an anion exchange resin it was confirmed that fructose was produced in an excellent yield of 49%.
- Example 29 using Amberlite A-26 the conversion of glucose was excellent at 67%, but the selectivity of fructose was low at 73%.
- Example 31 using Amberlite IRA-900 the conversion of glucose was lower than that of using Amberlite A-26 at 49%, but the selection of fructose was nearly 100%.
- Example 1 using Amberlyst A-26 and Example 7 using Amberlite IRA-743 showed the highest fructose yields of 28% and 26%. However, in Example 1, although the yield of fructose was high, the by-products were produced together.
- Example 43 using Amberlite IRA-743 the conversion yield of fructose reached 57% in 3 hours when the anion exchange resin was twice the weight of glucose and the reaction was carried out at 80 ° C. under ethanol. I could confirm it.
- step 1 After adding glucose and anion exchange resin Amberlite IRA-743 in a tubular type reactor for a certain time (step 1), Amberlylst 15, a cation exchange resin, was continuously added and reacted at a predetermined temperature and time condition (step 2). .
- step 2 After adding glucose and anion exchange resin Amberlite IRA-743 in a tubular type reactor for a certain time (step 1), Amberlylst 15, a cation exchange resin, was continuously added and reacted at a predetermined temperature and time condition (step 2). .
- the ion exchange resin used in the previous step was removed through filtration, a new ion exchange resin was added, and the anion / cationic exchange resin was used alternately.
- reaction temperature 80 + 100 means that Step 1 is 80 ° C., Step 2 is 100 ° C., and AMF is EMF (5-ethoxymethyl-2-furfural).
- Example 61 AMF is EMF (5-ethoxymethyl-2-furfural), and in Example 62, AMF is BMF (5-butoxymethyl-2-furfural).
- Examples 61 and 62 are yields measured by weight after separating only AMF (EMF, BMF) into columns.
- Example 56 glucose was added, and the anion exchange resin Amberlite IRA-743 and the cation exchange resin Amberlyst 15 were alternately used at 80 ° C. and 100 ° C. for 1 hour and analyzed for changes in the product over time. 6 is shown.
- the method for producing a furan-based compound such as HMF or AMF of the present invention is most abundant in nature, as well as ketose-type hexasaccharide compound, which can be obtained only from a limited source including mainly food resources. It can be seen that there is an advantage that the aldose-type hexasaccharide compound can also be converted to a furan-based compound such as HMF or AMF.
- the method using an ionic liquid and a metal catalyst developed for converting an aldose-type hexasaccharide compound to a furan compound it is produced in consideration of industrial mass production because no expensive reagents are used. It can be seen that the cost can be reduced.
- the selection of the organic solvent is not limited, and since the heterogeneous catalyst can be used, separation and purification is easy.
- the protic polar solvent can be used as a biofuel having high energy density as well as HMF, and chemically stable AMF can be directly produced.
- the conversion of the ketose hexavalent sugar compound through the isomerization reaction by the anion exchange resin is excellent, so the conversion rate of the aldose hexavalent sugar compound is excellent. It can be seen that the hexasaccharide compound can be used at a high concentration of 10 times or more.
- 5-hydroxymethyl-2-furfural (HMF) or an alkyl ether thereof is used to obtain an aldose-type hexasaccharide compound obtained from biomass by simultaneously or continuously using an anion / cationic exchange resin as a catalyst.
- the derivative, 5-alkoxymethyl-2-furfural (AMF) can be prepared without using expensive reagents.
- the selection of the organic solvent is not limited, and since heterogeneous catalysts can be used, separation and purification are easy and chemically stable AMF can be directly prepared.
- the conversion rate of the aldose-type hexasaccharide compound is excellent, and a higher concentration of 10-fold or more can be used for the hexasaccharide compound.
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Abstract
Description
실시예 | Anion-Exchange Resin (AER) | AER/Glu(wt/wt) | Solvent | Time(min) | Temp(℃) | Fructose Yield(%) |
1 | Amberlyst A-26 | 2 | DMSO | 30 | 100 | 28 |
2 | Amberlyst A-26 | 2 | DMSO | 30 | 100 | 38 |
3 | Amberlite IRA-400 | 2 | DMSO | 30 | 100 | 17 |
4 | Amberlite IRA-400 | 2 | DMSO | 30 | 100 | 1 |
5 | Amberlite IRA-900 | 2 | DMSO | 30 | 100 | 23 |
6 | Amberlite IRA-900 | 2 | DMSO | 30 | 100 | 5 |
7 | Amberlite IRA-743 | 2 | DMSO | 30 | 100 | 26 |
8 | Amberlite IRA-743 | 2 | DMSO | 30 | 100 | 20 |
9 | Amberlyst A-26 | 0.5 | DMSO | 10 | 100 | 6 |
10 | Amberlyst A-26 | 1 | DMSO | 10 | 100 | 18 |
11 | Amberlyst A-26 | 2 | DMSO | 10 | 100 | 25 |
12 | Amberlyst A-26 | 3 | DMSO | 10 | 100 | 25 |
13 | Amberlyst A-26 | 0.5 | DMSO | 30 | 100 | 12 |
14 | Amberlyst A-26 | 1 | DMSO | 30 | 100 | 23 |
15 | Amberlyst A-26 | 2 | DMSO | 30 | 100 | 34 |
16 | Amberlyst A-26 | 3 | DMSO | 30 | 100 | 30 |
17 | Amberlyst A-26 | 1 | DMSO | 10 | 100 | 18 |
18 | Amberlyst A-26 | 1 | DMSO | 30 | 100 | 17 |
19 | Amberlyst A-26 | 1 | DMSO | 60 | 100 | 21 |
20 | Amberlyst A-26 | 1 | DMSO | 120 | 100 | 19 |
21 | Amberlite IRA-743 | 1 | DMSO | 10 | 100 | 9 |
22 | Amberlite IRA-743 | 1 | DMSO | 30 | 100 | 24 |
23 | Amberlite IRA-743 | 1 | DMSO | 60 | 100 | 24 |
24 | Amberlite IRA-743 | 1 | DMSO | 120 | 100 | 31 |
25 | Amberlite IRA-900 | 2 | Water | 960 | 80 | 26 |
26 | Amberlite IRA-900 | 2 | DMSO | 960 | 80 | 15 |
27 | Amberlite IRA-900 | 2 | DMF | 960 | 80 | 37 |
28 | Amberlite IRA-900 | 2 | Ethanol | 960 | 80 | 45 |
29 | Amberlyst A-26 | 1 | Ethanol | 960 | 80 | 49 |
30 | Amberlite IRA-400 | 1 | Ethanol | 960 | 80 | 10 |
31 | Amberlite IRA-900 | 1 | Ethanol | 960 | 80 | 49 |
32 | Amberlite IRA-743 | 1 | Ethanol | 960 | 80 | 35 |
33 | Amberlite IRA-743 | 0.5 | DMSO | 10 | 100 | 7 |
34 | Amberlite IRA-743 | 1 | DMSO | 10 | 100 | 13 |
35 | Amberlite IRA-743 | 2 | DMSO | 10 | 100 | 18 |
36 | Amberlite IRA-743 | 3 | DMSO | 10 | 100 | 17 |
37 | Amberlite IRA-743 | 2 | DMSO | 60 | 100 | 21 |
38 | Amberlite IRA-743 | 2 | DMSO | 60 | 80 | 12 |
39 | Amberlite IRA-743 | 2 | DMF | 60 | 80 | 13 |
40 | Amberlite IRA-743 | 2 | Water | 60 | 80 | 26 |
41 | Amberlite IRA-743 | 2 | Ethanol | 60 | 80 | 37 |
42 | Amberlite IRA-743 | 2 | Ethanol | 120 | 80 | 49 |
43 | Amberlite IRA-743 | 2 | Ethanol | 180 | 80 | 57 |
44 | Amberlite IRA-743 | 2 | Dioxane | 180 | 80 | 53 |
45 | Amberlite IRA-743 | 2 | Isopropanol | 180 | 80 | 41 |
46 | Amberlite IRA-743 | 2 | Ethanol | 180 | 50 | 3 |
47 | Amberlite IRA-743 | 2 | Dioxane | 180 | 50 | 1 |
48 | Amberlite IRA-743 | 2 | Isopropanol | 180 | 50 | 1 |
49 | Amberlite IRA-743 | 2 | Ethanol | 240 | 80 | 59 |
50 | Amberlite IRA-743 | 2 | Ethanol | 300 | 80 | 60 |
51 | Amberlite IRA-743 | 2 | Ethanol | 360 | 80 | 61 |
실시예 | Glucose(mg) | AER(mg) | CER(mg) | Solvent | Treatment Time(h) | Temp(℃) | Conversion(%) | HMF Yield(%) | AMF Yield(%) |
52 | 100 | 100 | 100 | DMSO | 3+2 | 100 | 24 | 16 | - |
53 | 100 | 200 | 100 | DMSO | (1+1)×3 | 100 | 52 | 29 | - |
54 | 100 | 200 | 100 | DMSO | (0.5+0.5)×6 | 100 | 76 | 26 | - |
55 | 100 | 200 | 100 | DMF | (1+1)×3 | 100 | 43 | 34 | - |
56 | 100 | 200 | 100 | Ethanol | (1+1)×3 | 80+100 | 77 | 11 | 23 |
실시예 | Glucose (mg) | AER (mg) | CER (mg) | Solvent | Treatment Time (h) | Temp (℃) | Conversion (%) | HMF Yield (%) | AMF Yield (%) |
57 | 100 | 100 | 100 | DMSO | 5 | 100 | 28 | 7 | - |
58 | 100 | 100 | 100 | DMF | 5 | 100 | 65 | 13 | - |
59 | 100 | 200 | 100 | DMF | 5 | 100 | 63 | 23 | - |
60 | 100 | 200 | 100 | DMF | 9 | 100 | 70 | 23 | - |
61 | 100 | 200 | 200 | Ethanol | 4 | 100 | - | - | 25 |
62 | 100 | 200 | 200 | n-butanol | 4 | 120 | - | - | 25 |
Claims (17)
- 알도오스형 6탄당 화합물을 유기용매 하에서 음이온 교환수지 및 양이온 교환수지를 사용하여 퓨란계 화합물을 제조하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 퓨란계 화합물의 제조방법은,알도오스형 6탄당 화합물을 음이온 교환수지를 사용하여 이성질체화 반응시켜케토오스형 6탄당 화합물을 제조하는 단계(단계 1); 및상기 케토오스형 6탄당 화합물을 양이온 교환수지를 사용하여 탈수화 반응시켜퓨란계 화합물을 제조하는 단계(단계 2);를포함하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 음이온 교환수지와 양이온 교환수지는 동시 또는 연속적으로 사용하는 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 알도오스형 6탄당 화합물은 알도오스형 글루코오스; 알도오스형 갈락토오스; 또는 알도오스형 글루코오스 또는 알도오스형 갈락토오스를 포함하는 당화합물; 인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제4항에 있어서,상기 알도오스형 글루코오스 또는 알도오스형 갈락토오스를 포함하는 당화합물은 아밀로오스, 셀룰로오스 또는 아가로오스인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 퓨란계 화합물은 5-히드록시메틸-2-푸르푸랄(HMF) 또는 5-알콕시메틸-2-푸르푸랄(AMF)인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제6항에 있어서,상기 5-알콕시메틸-2-푸르푸랄(AMF)의 알콕시기는 C1~C5인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 음이온 교환수지는 폴리스티렌 기반의 비드형 수지로서 말단에 4차 암모늄 또는 3차 아민 관능기를 갖고 있으며, 중심 이온은 중탄산 또는 알루민산으로 치환되어 교환수지 주변의 pH가 12 내지 13을 띠는 염기성 음이온 교환수지인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 양이온 교환수지는 폴리스티렌 기반의 비드형 수지로서 말단에 설폰산 관능기를 갖고 있으며, 중심 이온은 양성자로 치환되어 pKa 1 내지 2를 띠는 산성 양이온 교환수지인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 유기용매는 비양성자성 극성용매인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제10항에 있어서,상기 비양성자성 극성용매는 다이옥산, 테트라하이드로퓨란(THF), 아세톤, 디메틸 설폭사이드(DMSO), 디메틸포름아마이드(DMF) 및 1-메틸-2-피롤리돈(NMP) 중 어느 하나인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 유기용매는 양성자성 극성용매인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제12항에 있어서,상기 양성자성 극성용매는 알코올 용매인 것을 특징으로 하는 퓨란계 화합물의제조방법.
- 제12항에 있어서,상기 양성자성 극성용매는 에탄올, n-부탄올 및 이소프로판올 중 어느 하나인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 알도오스형 6탄당 화합물은 유기용매와의 혼합용액에 있어서 1% 내지 30% (wt/V)의 농도인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 음이온 교환수지는 알도오스형 6탄당 화합물 100 중량부에 대하여 50 내지 300 중량부인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
- 제1항에 있어서,상기 퓨란계 화합물의 제조방법에서의 반응 온도는 50℃ 내지 200℃ 인 것을 특징으로 하는 퓨란계 화합물의 제조방법.
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EP12835158.2A EP2796454B1 (en) | 2011-09-29 | 2012-07-09 | Method for producing 5- hydroxymethyl-2- furfural or alkyl ether derivatives thereof using an ion exchange resin in the presence of an organic solvent |
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KR101217137B1 (ko) * | 2012-03-05 | 2012-12-31 | 한국생산기술연구원 | 프록토오스를 포함하는 옥수수시럽으로부터 5-히드록시메틸-2-푸르푸랄을 제조하는 방법 |
KR101767182B1 (ko) | 2015-04-15 | 2017-08-11 | 한국화학연구원 | 바이오매스로부터 퓨란계 유도체의 제조방법 |
FR3043082B1 (fr) | 2015-11-02 | 2019-07-26 | IFP Energies Nouvelles | Procede de production de 5-hydroxymethylfurfural en presence de catalyseurs de la famille des acides sulfoniques homogenes en presence d'au moins un solvant polaire aprotique |
CN108239050B (zh) * | 2016-12-23 | 2021-06-01 | 中国科学院大连化学物理研究所 | 以固体酸作为催化剂将生物质糖类化合物转化为5-羟甲基糠醛的方法 |
KR101919311B1 (ko) * | 2017-08-21 | 2018-11-19 | 한국생산기술연구원 | 5-히드록시메틸-2-푸르푸랄의 제조공정에서 5-히드록시메틸-2-푸르푸랄과 다이메틸설폭사이드의 분리방법 |
FR3071497B1 (fr) | 2017-09-28 | 2021-06-11 | Ifp Energies Now | Procede de production de 5-hydroxymethylfurfural en presence d'un catalyseur inorganique de deshydratation et d'une source de chlorure |
FR3071498B1 (fr) | 2017-09-28 | 2019-10-04 | IFP Energies Nouvelles | Procede de production de 5-hydroxymethylfurfural en presence d'un catalyseur de deshydratation organique et d'une source de chlorure |
CN109836403B (zh) * | 2017-11-29 | 2022-09-13 | 中国科学院大连化学物理研究所 | 以木质素磺酸基-醛型树脂为催化剂将生物质糖类化合物转化为5-羟甲基糠醛的方法 |
JP7093623B2 (ja) * | 2017-12-08 | 2022-06-30 | 日本食品化工株式会社 | 副産物の生成が抑制された5-ヒドロキシメチル-2-フルフラールの製造方法 |
JP2020143046A (ja) * | 2019-03-01 | 2020-09-10 | 国立研究開発法人産業技術総合研究所 | 5−ヒドロキシメチル−2−フルフラールおよび2,5−ジホルミルフランの合成方法 |
KR102464958B1 (ko) * | 2020-05-21 | 2022-11-15 | 한국생산기술연구원 | 포도당으로부터 5-아실옥시메틸-2-푸르푸랄의 제조방법 |
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EP2796454B1 (en) | 2017-09-06 |
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US20140235881A1 (en) | 2014-08-21 |
JP2017128600A (ja) | 2017-07-27 |
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JP2014528407A (ja) | 2014-10-27 |
US9206147B2 (en) | 2015-12-08 |
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