WO2006057412A1 - 光学異性体用分離剤及び光学異性体用分離カラム - Google Patents
光学異性体用分離剤及び光学異性体用分離カラム Download PDFInfo
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- WO2006057412A1 WO2006057412A1 PCT/JP2005/021913 JP2005021913W WO2006057412A1 WO 2006057412 A1 WO2006057412 A1 WO 2006057412A1 JP 2005021913 W JP2005021913 W JP 2005021913W WO 2006057412 A1 WO2006057412 A1 WO 2006057412A1
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- polysaccharide
- optical isomers
- inorganic carrier
- derivative
- separating agent
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/29—Chiral phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N2030/524—Physical parameters structural properties
- G01N2030/528—Monolithic sorbent material
Definitions
- the present invention relates to a separation column for optical isomers, and more particularly to a separation column for optical isomers used for separation of optical isomers by chromatography.
- the present invention relates to a separation column for optical isomers that efficiently separates a wide range of compounds in the separation of pharmaceuticals, foods, agricultural chemicals, and perfumes.
- Optical isomers having a relationship between a real image and a mirror image have the same physical and chemical properties, such as boiling point, melting point, solubility, etc., but interaction with living organisms such as taste, odor, etc. There are often cases of differences in physiological activity. Particularly in the pharmaceutical field, there are significant differences between the optical isomers in terms of their efficacy and toxicity. For this reason, the Ministry of Health, Labor and Welfare stated in the pharmaceutical manufacturing guidelines that “when the drug is a racemate, it is desirable to examine the absorption, distribution, metabolism, and excretion kinetics of each isomer”. ing.
- optical isomers for example, the physical properties such as boiling point, melting point, and solubility. It was impossible to separate the chemical isomers, and it was impossible to study the interaction of individual optical isomers with the living body. Therefore, in order to analyze a wide variety of optical isomers simply and with high accuracy, research on techniques for separating optical isomers has been vigorously conducted.
- an optical resolution method using high performance liquid chromatography particularly an optical resolution method using a separation column for optical isomers for HPLC has progressed.
- the separation column for optical isomers mentioned here the chiral stationary phase in which the chiral discriminating agent itself or the chiral discriminating agent is supported on an appropriate carrier is used.
- Examples of the asymmetric identifier include, for example, optically active polymethyltrimethyl methacrylate (see, for example, JP-A-57-150432), cellulose, amylose derivatives (for example, Y See Okamoto, M. Kawashima and K. Hatada, J. Am. Chem. Soc., 106, 5357, 1984. ), Ovomucoid which is a protein (see, for example, JP-A 63-307829) and the like are known.
- a column configured by packing a particulate inorganic filler such as silica gel in a cylinder has a high resistance to a fluid flow, and therefore has a large pressure loss.
- the flow rate per unit time is reduced, and it takes a long time for separation to be used as chromatography.
- the flow rate per unit time is small, it is generally unsuitable for mass production of separation objects with low productivity per unit time.
- a column having an integral inorganic porous body force (for example, see JP-A-6-265534) is known, and such an integral type column is known.
- a method for producing a column having an inorganic porous body force a method is known in which the space between the inorganic porous body and the column tube is sealed by softening plastic or glass with heat (for example, a special method). See Table 2002-505005; Furthermore, a separation column for optical isomers in which cyclodextrin is chemically bonded as an asymmetric identifier to an integrated inorganic porous material is also known (see, for example, JP 2000-515627;). .
- the production of separation rams for optical isomers using an integral inorganic porous material that is currently known is that the reactivity between the integral inorganic porous material and the asymmetric identifier is low. May be low.
- the asymmetric identifier chemically bonded to the integrated inorganic porous material may be decomposed during the manufacture of the column. Depending on the column manufacturing conditions, the asymmetric identifier used is limited and a wide range It may not be applicable to the separation of optical isomers.
- the production of the separation column for optical isomers has the above-mentioned problems, and there are still problems in practical use.
- the present invention relates to a separation agent for optical isomers that can be used at high flow rates, especially when used for separation of optical isomers, and a separation column for optical isomers having the same.
- the purpose is to provide.
- the present invention relates to an optical isomer in a sample having an integral inorganic carrier and V, a polysaccharide or a derivative thereof supported on the integral inorganic carrier, and containing an optical isomer.
- the separation agent for optical isomers used in the separation of the above is an integral inorganic carrier, which is a porous body in which a flow path is formed by connecting one end of the integral inorganic carrier to the other end of the cavity.
- the cavity is a separation agent for optical isomers having macropores and medium pores formed on the inner wall surface of the macropores, and the pore diameter of the medium pores is 6 to: LOOnm .
- the present invention also provides an optical isomer separation column comprising a column tube and the optical isomer separating agent held in the column tube.
- an integrated inorganic carrier having specific medium pores formed on the inner wall surface of a macropore can be used, and optical isomers can be separated into this integrated inorganic carrier.
- a separation agent for optical isomers with high asymmetric discrimination ability can be obtained, and it can be used at a high flow rate for separation, analysis and fractionation of a wide range of optical isomers.
- a separation column for optical isomers can be obtained.
- the separating agent for optical isomers of the present invention has a porous integrated inorganic carrier and a polysaccharide or a derivative thereof supported on the integrated inorganic carrier.
- the polysaccharide or a derivative thereof may be directly supported on the integrated inorganic carrier, or may be supported via another appropriate compound.
- the integrated inorganic carrier is a generally cylindrical inorganic porous body that can be held in a column tube, and the one end force of the integrated inorganic carrier is a flow path by connecting the cavities to the other end. Is formed. That is, the integrated inorganic carrier is different from the particulate carrier filled in the column tube.
- the integral inorganic carrier is preferably composed mainly of silica, but may be composed of other inorganic materials or may contain a small amount of organic material.
- the integrated inorganic carrier is preferably subjected to a surface treatment to eliminate the influence of residual silanol groups! /, But the surface treatment is performed. There is no problem even without!
- a known inorganic carrier or an improved product thereof can be used.
- the integral inorganic carrier can be produced by a known method or a method analogous thereto.
- the integral inorganic carrier is described in, for example, US Pat. No. 6,207,098, US Pat. No. 5,624,875, and JP-A-7-41374.
- a suitable coexisting substance such as a polymer soluble in a solvent such as polyoxyethylene or a nonionic surfactant is added to the raw material in the presence of an acid to form a large pore. It can be produced by a sol-gel method that produces a structure having a solvent-rich phase.
- the cavity forming the flow path has macropores and medium pores formed on the inner wall surface of the macropores.
- the pore size of the macropores can be adjusted, for example, by adjusting the concentration of the coexisting substances, the amount of metal alkoxide used, and the addition of a lower alcohol such as methanol or ethanol in the sol-gel method.
- the pore diameter of the medium pore is, for example, after the product of the sol-gel method is solidified, immersed in an acidic aqueous solution or a basic aqueous solution, the temperature at the time of immersion, the concentration of the acid or base in the aqueous solution, etc. It is possible to adjust by.
- the macro pores form a flow path for communicating the integrated inorganic support along a direction in which the mobile phase flows when the integrated inorganic support is installed in the flow path of the mobile phase. If it is a hole, it will not specifically limit.
- the flow path formed by the combination of the macropores may be a straight hole or a hole that is continuous in a three-dimensional network, but from the viewpoint of improving the separation performance, The holes are preferably continuous in a three-dimensional network.
- the pore size of the macropores is preferably 0.5-30 111, more preferably 0.5-10 / ⁇ ⁇ , and even more preferably 1.0-6.O. ⁇ m, more preferably 1.0 to 4.5 m.
- the pore diameter of the medium pore is too small, it will be difficult to fully support the polysaccharide or polysaccharide derivative for separating optical isomers on the integrated inorganic carrier, and the optical density in the sample will be reduced.
- the isomers may not be sufficiently close to the polysaccharide or polysaccharide derivative, and the optical isomers may not be sufficiently separated by the polysaccharide or polysaccharide derivative.
- the pore diameter of the medium pore can be increased to a pore diameter (several hundred nm) that can be distinguished from the macropore, but if the pore diameter of the medium pore is too large, a medium pore is provided.
- the effect of expanding the surface area is reduced, the amount of polysaccharide or polysaccharide derivative carried by the integrated inorganic carrier is reduced, and the optical isomers are not sufficiently separated by the polysaccharide or polysaccharide derivative.
- the pore diameter of the medium pore is more preferably from 20 to 60 nm, more preferably from 20 to 50 nm, more preferably from 15 to 80 nm, more preferably from 20 to 60 nm.
- the pore size of the macropores can be represented by a numerical value that can represent the substantial pore size of the macropores in the integrated inorganic support, for example, the macropores in the integrated inorganic support. It can be represented by the median value of the pore size distribution.
- the pore size distribution of the macropores can be determined using a mercury porosimetry method or a raster electron microscope.
- the pore diameter of the medium pores can be expressed by a numerical value that can represent the substantial pore diameter of the medium-sized inorganic carrier, for example, the medium-small pores of the one-piece inorganic carrier. It can be represented by the median value of the pore size distribution.
- the pore size distribution of the medium pores can be maintained for 21 C using mercury porosimetry, BET method with nitrogen adsorption, or inverse size exclusion chromatography (ISEC).
- the pore diameter of the macropore is 0.5 to 10 ⁇ m
- the pore diameter of the medium pore is 15 to 80 nm
- the pore diameter of the macropore is 1 to 6.
- An integrated inorganic carrier having a pore diameter of 20 to 60 nm, more preferably a macropore diameter of 1.0 to 4.5 111 and a medium pore diameter of 20 to 5011 m is preferred. .
- the polysaccharide may be a synthetic polysaccharide, a natural polysaccharide, or a natural product-modified polysaccharide, regardless of whether it is a photoactive polysaccharide.
- a bag is preferred, and a chain is preferred.
- 8-1,4-gnolecan (senorelose), ⁇ -1,4-glucan (amylose, Amylopectin), ⁇ -1, 6-gnolecan (dextran), ⁇ -1, 6-gnolecan (psullan), ⁇ -1, 3, glucan (eg curdlan, schizophyllan, etc.), ⁇ -1, 3, Gnolecan, ⁇ -1, 2, Gnolecan (Crown Gall polysaccharide), ⁇ -1, 4, 4-galatatan, ⁇ -1, 4, Mannan, 6 Mannan, / 3 — 1, 2 Funolectan (Inulin),-2, 6 J8—1,4-xylan, j8—1,3 xylan, j8—1,4 chitosan, 4-acetylchitosan (chitin), pullulan, agarose, alginic acid, etc., and starch containing amylose included.
- cellulose, amylose, ⁇ -1,4-xylan, ⁇ -1,4 chitosan, chitin, ⁇ -1,4 mannan, inurin, curdlan, etc. are easily available. Especially preferred are cellulose and amylose.
- the number average degree of polymerization of the polysaccharide (average number of villanose or furanose rings contained in one molecule) is 5 or more, preferably 10 or more, and there is no particular upper limit, but it is 1,000 or less. It is desirable in terms of ease of handling.
- the number average degree of polymerization of the polysaccharide is 50 to 400, the polysaccharide or its derivative is supported on the inner wall surface of the integrated inorganic carrier having medium pores, and sufficient optical isomer separation effect is obtained. Liked to get ,.
- the polysaccharide derivative is not particularly limited as long as it is a polysaccharide derivative that can be used for separation of optical isomers.
- a polysaccharide derivative for example, an optically active polysaccharide is included as a skeleton, and at least a part of the hydroxyl group and amino group of the polysaccharide is substituted with a functional group that acts on an optical isomer in a sample. Examples thereof include polysaccharide derivatives.
- the functional group is a functional group that acts on an optical isomer in a sample containing the optical isomer to be separated.
- the action of the functional group on the optical isomer cannot be generally described because the type of functional group differs depending on the type of optical isomer to be separated, but it is necessary to carry out optical resolution of the optical isomer with a polysaccharide derivative. There is no particular limitation as long as the effect is sufficient.
- Examples of such actions include hydrogen bonds between the optical isomers and the functional groups, affinity interactions such as ⁇ - ⁇ interactions, dipole-dipole interactions, and steric hindrance.
- affinity interactions such as ⁇ - ⁇ interactions, dipole-dipole interactions, and steric hindrance.
- Non-affinity interaction is mentioned.
- the functional group is selected according to the type of the optical isomer to be separated.
- the functional group include a group containing an aromatic group which may be bonded to a polysaccharide via an ester bond, a urethane bond or an ether bond, and may have a substituent.
- the aromatic group includes a heterocyclic ring and a condensed ring.
- the substituent that the aromatic group may have include an alkyl group having up to about 8 carbon atoms, a halogen, an amino group, and an alkoxyl group.
- the degree of substitution of the functional group is not particularly limited!
- the functional group may be substituted with a part of the hydroxyl group and amino group of the polysaccharide, or may be substituted with all.
- the degree of substitution of the functional group is appropriately selected according to various conditions such as the type of functional group and the type of polysaccharide.
- the degree of substitution of the functional group is preferably 50 to: LOO%, more preferably 80 to 100%.
- the degree of substitution of the functional group can be measured, for example, by elemental analysis.
- the polysaccharide derivative can be produced by a known method.
- the polysaccharide derivative is, for example, a compound capable of reacting with a hydroxyl group or an amino group possessed by a polysaccharide, the compound containing the functional group or becoming the functional group by reaction with the hydroxyl group or amino group, and a polysaccharide. Can be produced by a dehydration reaction.
- the polysaccharide derivative is particularly a polysaccharide rubamate derivative or a polysaccharide ester derivative as described in, for example, International Publication No. 95Z 23125 pamphlet. I like it.
- the polysaccharide or derivative thereof may be obtained by distilling off the solvent from the integrated inorganic carrier filled with a solution of polysaccharide containing the polysaccharide or derivative thereof and a solvent. Can be supported on the integrated inorganic carrier by replacing the solvent with another solvent, or by performing both distillation of the solvent and substitution of the solvent with another solvent.
- support refers to direct or indirect physical adsorption between an integrated inorganic carrier and a polysaccharide or a derivative thereof, or direct or intermediate between an integrated inorganic carrier and a polysaccharide or a derivative thereof. Includes tangential chemical bonds.
- the solvent remaining after the solvent is distilled off to some extent may be replaced with another solvent.
- the solvent remaining after the solvent is replaced with another solvent may be distilled off.
- any organic solvent that is usually used may be used as long as it can dissolve the polysaccharide or its derivative. .
- ketone solvents acetone, ethyl methyl ketone, and acetophenone are used as ketone solvents
- ethyl acetate, methyl acetate, propyl acetate, methyl propionate, methyl benzoate, phenol acetate are used as ester solvents.
- ether solvents tetrahydrofuran, 1,4 dioxane, jetyl ether, tert butyl methyl ether, etc.
- amide solvents N, N dimethylformamide, N, N dimethylacetamide, etc.
- N, N Dimethylimidazolidinone as an imide solvent Chloroform form, methylene chloride, carbon tetrachloride, 1,2-dichloroethane, etc. as a halogen solvent, pentane, petroleum ether, as a hydrocarbon solvent Hexane, heptane, octane, benzene, toluene, xylene, mesitylene, etc. Tetramethylurea as the solvent, methanol, ethanol, propanol, butanol as the alcohol solvent, acetic acid, trifluoroacetic acid, formic acid, phenol, catechol, etc. as the acid solvent
- the amine solvent jetylamine, triethylamine, Solvents such as pyridine are applicable. These solvents can be used alone or in combination.
- the other solvent is not particularly limited as long as it is a solvent that can replace the solution solvent of the polysaccharide, but is a solvent that preferentially replaces the solution power of the polysaccharide. Preferably there is.
- examples of such other solvents include, but are not limited to, solvents that are insoluble in polysaccharides or derivatives thereof or solvents that have low solubility. It can be selected appropriately according to the compatibility and other conditions.
- a supercritical fluid can also be used as a solvent for dissolving the polysaccharide or its derivative.
- the supercritical fluid here is the supercritical temperature at which gas and liquid can coexist. And z or fluid above the supercritical pressure. Carbon dioxide, nitrous oxide, ammonia, sulfur dioxide, hydrogen halide, hydrogen sulfide, methane, ethane, polypropylene, ethylene, propylene, halogenated hydrocarbons, etc. are preferred as this supercritical fluid. Is more preferable.
- An organic solvent can be added to the supercritical fluid.
- the organic solvent include alcohols such as ethanol, methanol, and 2-propanol, organic acids such as acetic acid and propionic acid, amines such as jetylamine, aldehydes such as acetoaldehyde, ethers such as tetrahydrofuran and ethyl ether. Is preferred.
- the amount of the organic solvent added to the supercritical fluid is preferably 1 to 50%, more preferably 1 to 35%, and still more preferably 1 to 20%.
- the concentration of the solvent when the monolithic inorganic carrier is filled with the polysaccharide solution is 1 to 100 mass, preferably 1 to 50 mass, more preferably 1 mass to 1 mass of the polysaccharide or derivative thereof. Is 1-20 mass.
- the integral inorganic carrier having medium pores with the above-described pore diameter can support a larger amount of the polysaccharide in the medium pores than the conventional integral inorganic carrier.
- the integrated inorganic carrier having medium pores with the above-described pore diameter can facilitate the entry and exit of the substance into the medium pores compared to the conventional integrated inorganic carrier. Therefore, the integral inorganic carrier can support a sufficient amount of polysaccharide on the wall surface of the medium pores even when the polysaccharide solution having a relatively high viscosity is used.
- the separating agent for optical isomers of the present invention includes a step of filling the integral inorganic carrier with the polysaccharide solution, and distilling off the solvent from the integral inorganic carrier filled with the solution. And a step of substituting one or both of the step of substituting the solvent with another solvent from the integrated inorganic carrier filled with the solution.
- the step of filling the integral inorganic carrier with the polysaccharide solution a method in which the integral inorganic carrier is directly immersed in the polysaccharide solution, or a polysaccharide is incorporated into the integral inorganic carrier.
- a method in which the solution is passed through under pressure examples include a method in which the solution is passed through under pressure.
- the step of filling the integral inorganic carrier with the polysaccharide solution is preferably performed under pressure. At this time The pressure is preferably 50 to 400 bar force, more preferably 50 to 200 bar force.
- a method for pressurizing the solution toward the one-piece inorganic carrier is not particularly limited, and examples thereof include pressurization with a high-pressure gas with a bomb compressor pressure, pressurization with a pump used in HPLC, and the like. .
- an appropriate method is selected according to the type of the solvent. Examples of such methods include drying under normal pressure and drying under reduced pressure. In the present invention, such a method may be used alone or in combination.
- the step of replacing the solvent from the integrated inorganic carrier filled with the solution with another solvent is the same as the step of filling the integrated inorganic carrier with the polysaccharide solution.
- Examples thereof include a method of directly immersing the integrated inorganic carrier filled with the solution in another solvent, a method of passing another solvent through the integrated inorganic carrier under pressure, and the like.
- the replacing step is one step in which the polysaccharide or derivative thereof is supported on the integrated inorganic carrier
- the polysaccharide or derivative thereof may be supported on the integrated inorganic carrier in one step. Although it may be performed by repeating a plurality of steps, it is preferably performed 1 to 5 times, more preferably 1 to 3 times, and even more preferably 1 time.
- the separating agent for optical isomers of the present invention comprises a chemical bond between an integral inorganic carrier and a polysaccharide or a derivative thereof, a chemical bond between polysaccharides or a derivative thereof on the integral inorganic carrier, a third component.
- Further chemical bonds can be formed by chemical bonding using bismuth, irradiation of polysaccharides or their derivatives on an integrated inorganic carrier, irradiation with gamma rays, reaction by irradiation of electromagnetic waves such as microwaves, radical reaction, etc. By doing so, a stronger fixation of the polysaccharide or its derivative on the integral inorganic carrier may be performed.
- Such strong immobilization is expected to further improve the industrial utility such as separation, analysis and fractionation of optical isomers when used for separation of optical isomers.
- the polysaccharide or derivative thereof is immobilized on the integrated inorganic carrier by chemical bonding.
- the method include a step of bonding an integral inorganic carrier and a binder fixed by chemical bonding to the surface of the integral inorganic carrier, and a polysaccharide on the integral inorganic carrier to which the binder is bound.
- a method comprising a step of attaching a derivative thereof and a step of directly or indirectly bonding the attached polysaccharide or derivative thereof and the binding agent.
- This method may further include the step of introducing a substituent into the polysaccharide or derivative thereof bound to the binder.
- a substituent into the polysaccharide or derivative thereof bound to the binder.
- the binder is not particularly limited as long as it is a compound that is fixed to the surface of the integral inorganic carrier by chemical bonding and can further chemically bond the polysaccharide or the derivative thereof. Further, the binding agent and the polysaccharide or a derivative thereof may be chemically bonded directly or indirectly chemically bonded via another compound such as a crosslinking agent.
- the binder is appropriately selected depending on the composition of the surface of the unitary inorganic carrier.
- examples of the binder include organic silicon compounds such as silane coupling agents.
- the separation column for optical isomers of the present invention includes a column tube and the separation agent for optical isomers held in the column tube.
- column tube a commonly used column tube can be used according to the use form of the column and the scale of the column.
- the optical isomer separating agent is held in the column tube so as to be a fluid flow path in the column tube.
- a method for holding the optical isomer separating agent in the column tube in this way the space between the inner wall surface of the column tube and the surface of the optical isomer separating agent opposed to the inner surface is sealed.
- the method is not particularly limited as long as it is a method that can be used, and a known method for holding the integrated inorganic carrier in a column tube can be used.
- a known method for holding the integrated inorganic carrier in a column tube can be used.
- the space between the inner wall surface of the column tube and the surface of the integrated inorganic carrier facing the surface is sealed with plastic.
- a sealing method or the like can be used.
- the separation column for optical isomers of the present invention may be produced by holding the separation agent for optical isomers in a column tube, and a fluid flow path in the column tube. In this way, it may be produced by supporting a polysaccharide or a derivative thereof on the integral inorganic carrier of the column having the integral inorganic carrier held in the column tube by the aforementioned steps.
- the method of supporting a polysaccharide or a derivative thereof on a column having the integral inorganic carrier is preferable from the viewpoint of preventing decomposition of the supported polysaccharide or a derivative thereof and ease of production.
- the separation column for optical isomers of the present invention is generally used in one of the chromatography methods such as gas chromatography, liquid chromatography, supercritical chromatography, thin layer chromatography, capillary electrophoresis and the like. In particular, it is preferably applied to a liquid chromatography method.
- amylose tris (3,5-dimethylphenol carbamate) synthesized in (1) above was dissolved in ethyl acetate.
- the solution concentration at this time was 75 mgZmL.
- the pore size of the macropores is 1.9 ⁇ m, and the macropores
- An integrated inorganic porous material with a medium pore diameter of 25 nm formed on the inner wall surface of this is used, and this integrated inorganic porous material is accommodated in a column tube having a length of 50 mm and an inner diameter of 4.6 mm.
- the solution was injected by an HPLC pump at a maximum pressure of 200 bar. Confirm that the solution containing the polysaccharide derivative comes out from the end of the inorganic porous physical strength ram (the end opposite to the end connected to the pump in the inorganic porous physical strength ram).
- Example 2 instead of the integrated inorganic porous body ram used in Example 1, an integrated inorganic porous body having a macropore diameter of 4.5 m and a medium pore diameter of 23 nm was prepared.
- the macroporous pore diameter is 6.0 m, and the medium pore pore diameter is 24.4 nm.
- An inorganic porous ram was prepared.
- the pore diameter of the macropores is 1.8 m and the pore diameter of the medium pores is 10.9 nm.
- An inorganic porous ram was prepared.
- the macroporous pore diameter is 4.5 m, and the medium pore pore diameter is 10.2 nm.
- the pore diameter of the macropores is 5.74 m, and the pore diameter of the medium pores is 10. Onm.
- An inorganic porous ram was prepared.
- the separation coefficient ⁇ in Table 1 is obtained by the following equation (1).
- equation (1) indicates the volume ratio of the separated optical isomers that are eluted earlier, and k ′ indicates the volume ratio of the components that are eluted later.
- the number of theoretical plates N in Table 2 is obtained by the following equation (3).
- W 0.5 indicates the width of the peak half height.
- the peak width w is the distance (time) between the intersection of the tangent drawn at the inflection point on the left and right of the peak and the baseline.
- the amount of polymer supported in Table 2 is the difference (mg) between the mass of the inorganic porous strength ram after supporting the polymer and the mass of the inorganic porous strength ram before supporting the polymer.
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP05811734.2A EP1818675B1 (en) | 2004-11-29 | 2005-11-29 | Separating agent for optical isomer and separation column for optical isomers |
CN200580047438.4A CN101111765B (zh) | 2004-11-29 | 2005-11-29 | 旋光异构体分离剂和旋光异构体分离柱 |
US11/806,033 US8883001B2 (en) | 2004-11-29 | 2007-05-29 | Separating agent for optical isomers and separation column for optical isomers |
US12/979,031 US8883002B2 (en) | 2004-11-29 | 2010-12-27 | Separating agent for optical isomers and separation column for optical isomers |
US12/979,006 US20110089095A1 (en) | 2004-11-29 | 2010-12-27 | Separating agent for optical isomers and separation column for optical isomers |
Applications Claiming Priority (2)
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JP2004-343683 | 2004-11-29 | ||
JP2004343683A JP2006150214A (ja) | 2004-11-29 | 2004-11-29 | 光学異性体用分離剤及び光学異性体用分離カラム |
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US11/806,033 Continuation US8883001B2 (en) | 2004-11-29 | 2007-05-29 | Separating agent for optical isomers and separation column for optical isomers |
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PCT/JP2005/021913 WO2006057412A1 (ja) | 2004-11-29 | 2005-11-29 | 光学異性体用分離剤及び光学異性体用分離カラム |
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US (3) | US8883001B2 (ja) |
EP (1) | EP1818675B1 (ja) |
JP (1) | JP2006150214A (ja) |
CN (1) | CN101111765B (ja) |
WO (1) | WO2006057412A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009026755A1 (fr) * | 2007-08-28 | 2009-03-05 | Xinhua Dai | Déshydratant à base de silice et son procédé de préparation |
JP2011149919A (ja) * | 2009-12-25 | 2011-08-04 | Daicel Chemical Industries Ltd | 中圧液体クロマトグラフィー用カラム及びプレパックカラム |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20090029202A (ko) | 2006-05-09 | 2009-03-20 | 고쿠리츠 다이가쿠 호우징 나고야 다이가쿠 | 광학 이성체 분리용 충전제 |
CN101535345B (zh) | 2006-09-04 | 2013-09-11 | 大赛璐化学工业株式会社 | 多糖衍生物和含有该多糖衍生物的光学异构体用分离剂 |
JP5011026B2 (ja) * | 2007-08-21 | 2012-08-29 | シャープ株式会社 | 多孔質構造体を用いた特定ガス成分濃縮装置、及び特定ガス成分検出装置 |
WO2009093133A1 (en) * | 2008-01-25 | 2009-07-30 | Medichem, S.A. | Method for determining the enantiomeric purity of indane derivatives |
KR20100109974A (ko) * | 2008-01-31 | 2010-10-11 | 고꾸리츠 다이가꾸 호우징 오까야마 다이가꾸 | 크로마토그래피용 광학 이성체 분리제 및 그의 제조 방법 |
CN102311504B (zh) | 2010-07-09 | 2017-05-10 | 株式会社大赛璐 | 多糖衍生物及其制备方法以及分离剂 |
JP6358599B2 (ja) | 2013-07-08 | 2018-07-18 | 国立大学法人京都工芸繊維大学 | 分離剤 |
CN105699559A (zh) * | 2016-03-30 | 2016-06-22 | 中国科学院兰州化学物理研究所 | 以纳米纤维素或纳米淀粉衍生物为固定相的手性气相色谱柱的制备方法 |
CN110743517A (zh) * | 2018-07-10 | 2020-02-04 | 浙江华谱新创科技有限公司 | 一种多糖衍生物涂覆型手性固定相的制备工艺 |
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JP2002148247A (ja) * | 2000-11-09 | 2002-05-22 | Nagoya Industrial Science Research Inst | 光学異性体用分離剤及びその製造方法 |
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JPH0713030B2 (ja) | 1986-04-02 | 1995-02-15 | エーザイ株式会社 | 光学異性体用分離剤 |
US5624875A (en) | 1993-07-19 | 1997-04-29 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Inorganic porous material and process for making same |
ATE217859T1 (de) | 1994-02-25 | 2002-06-15 | Daicel Chem | Verfahren zur herstellung von optisch aktiven mevalonolactonen |
JP2000515627A (ja) | 1996-07-19 | 2000-11-21 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | キラル非微粒子状溶媒 |
DE19726152A1 (de) * | 1997-06-20 | 1998-12-24 | Merck Patent Gmbh | Verwendung von monolithischen Sorbentien für die Enantiomerentrennung |
ES2183236T3 (es) * | 1996-12-26 | 2003-03-16 | Merck Patent Gmbh | Procedimiento para la produccion de materiales inorganicos. |
ATE478732T1 (de) | 1997-06-18 | 2010-09-15 | Merck Patent Gmbh | Verwendung monolithischer sorbentien für präparative chromatographische trennverfahren |
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JPH11292528A (ja) | 1998-01-23 | 1999-10-26 | Naohiro Soga | 無機多孔質材料の製造法 |
EP1049929B1 (en) | 1998-01-23 | 2009-08-19 | MERCK PATENT GmbH | Process for producing inorganic porous material in a capillary |
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DE602004032335D1 (de) | 2003-04-24 | 2011-06-01 | Daicel Chem | Trennbares mittel für optischen isomer |
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2004
- 2004-11-29 JP JP2004343683A patent/JP2006150214A/ja active Pending
-
2005
- 2005-11-29 EP EP05811734.2A patent/EP1818675B1/en active Active
- 2005-11-29 WO PCT/JP2005/021913 patent/WO2006057412A1/ja active Application Filing
- 2005-11-29 CN CN200580047438.4A patent/CN101111765B/zh active Active
-
2007
- 2007-05-29 US US11/806,033 patent/US8883001B2/en active Active
-
2010
- 2010-12-27 US US12/979,006 patent/US20110089095A1/en not_active Abandoned
- 2010-12-27 US US12/979,031 patent/US8883002B2/en active Active
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JPH06265534A (ja) * | 1993-01-18 | 1994-09-22 | Naohiro Soga | 無機系多孔質カラム |
JP2002148247A (ja) * | 2000-11-09 | 2002-05-22 | Nagoya Industrial Science Research Inst | 光学異性体用分離剤及びその製造方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009026755A1 (fr) * | 2007-08-28 | 2009-03-05 | Xinhua Dai | Déshydratant à base de silice et son procédé de préparation |
JP2011149919A (ja) * | 2009-12-25 | 2011-08-04 | Daicel Chemical Industries Ltd | 中圧液体クロマトグラフィー用カラム及びプレパックカラム |
Also Published As
Publication number | Publication date |
---|---|
US20070227957A1 (en) | 2007-10-04 |
CN101111765A (zh) | 2008-01-23 |
US20110094955A1 (en) | 2011-04-28 |
US20110089095A1 (en) | 2011-04-21 |
EP1818675A4 (en) | 2008-11-05 |
CN101111765B (zh) | 2011-02-16 |
US8883002B2 (en) | 2014-11-11 |
US8883001B2 (en) | 2014-11-11 |
EP1818675B1 (en) | 2016-01-20 |
EP1818675A1 (en) | 2007-08-15 |
JP2006150214A (ja) | 2006-06-15 |
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