WO1997023778A1 - Remplissage de chromatographie liquide a haute performance - Google Patents
Remplissage de chromatographie liquide a haute performance Download PDFInfo
- Publication number
- WO1997023778A1 WO1997023778A1 PCT/JP1996/003737 JP9603737W WO9723778A1 WO 1997023778 A1 WO1997023778 A1 WO 1997023778A1 JP 9603737 W JP9603737 W JP 9603737W WO 9723778 A1 WO9723778 A1 WO 9723778A1
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- WIPO (PCT)
- Prior art keywords
- polysaccharide
- substance
- filler
- derivative
- solvent
- Prior art date
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
- B01D15/3833—Chiral chromatography
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- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
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- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
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- 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
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- 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
- B01J20/3092—Packing of a container, e.g. packing a cartridge or column
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- 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
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
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- 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
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
- B01J20/3219—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond involving a particular spacer or linking group, e.g. for attaching an active group
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- 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
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
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- 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
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
- B01J20/3259—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulfur with at least one silicon atom
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- 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
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
- B01J20/3261—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such comprising a cyclic structure not containing any of the heteroatoms nitrogen, oxygen or sulfur, e.g. aromatic structures
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- 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
- B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
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- 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
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- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
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- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
Definitions
- the present invention relates to a filler for high-performance liquid chromatography, and more particularly to a filler having excellent dispersion performance with little variation in the field of optical isomer separation.
- Packing materials for high-performance liquid chromatography include materials that have a separation function in the form of particles themselves (crushed, beaded, etc.), those chemically bonded to a carrier, and those that have a There is a type such as the one that was performed.
- those obtained by coating an optically active substance having an optical isomer separation function on a carrier are actually used in many cases.
- a filler in which an optically active crown ether compound, which is a low molecular weight compound, is coated on a carrier Japanese Patent Application Laid-Open No. 62-200553
- an optically active metal salt which is a synthetic polymer
- a filler coated with triphenylmethyl acrylate polymer on a carrier see
- the problem to be solved by the present invention in response to such a problem is to provide a high performance liquid chromatography packing material in which a substance having a separation function is coated on a carrier.
- An object of the present invention is to provide a filler which has a small variation in performance and can sufficiently exhibit its performance.
- the present inventors have found that, in a packing material for high performance liquid chromatography, in which a substance having a separating function is coated on a carrier, a coating solvent in the packing material is used.
- the present inventors have found that the separation performance of the filler is affected by the residual amount of the solvent, and have completed the present invention.
- the present invention relates to a filler obtained by coating a carrier with a substance having a separation function, and a high-performance liquid chromatography filler in which a coating solvent is partially left.
- the substance having a separating function is an optically active triphenylmethyl methacrylate polymer, an optically active (meth) acrylic acid amide polymer or a polysaccharide derivative, Is a polysaccharide derivative, and the substance having a separating function is a polysaccharide ester derivative, carbamate derivative or ether derivative, or has a separating function. Is a polysaccharide aromatic ester derivative.
- the substance having a separating function is an aromatic ester derivative of a polysaccharide, and an average of 30 to 100% of the hydroxyl groups of the polysaccharide is a group represented by the following formula (I). Has been replaced.
- a cell with a cell opening (41-methyl benzoate) is preferred as a substance having a separation function.
- the coating solvent consists of a mixed solvent of a low-boiling solvent and a high-boiling solvent.
- the residual amount of the low-boiling solvent in the filler is 1.5% by weight or less, and the residual amount of the high-boiling solvent is 15 to 19% by weight. Is preferred.
- the substance having a separating function is a polysaccharide potato derivative, or the substance having a separating function is a polysaccharide aromatic potato derivative.
- the substance having a separating function is an aromatic carbamate of a polysaccharide in which an average of 30 to 100% of the hydroxyl groups of the polysaccharide is substituted with a group represented by the following formula ( ⁇ ). It is a derivative.
- I? 1 to are a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, an aromatic group having 6 to 14 carbon atoms, or a halogen atom.
- a cell with a cell mouth (41-cell mouth feninolecarnomate) is preferred as a substance having a separation function.
- the residual amount of the coating solvent is 4 to 22% by weight and the coating solvent is acetone, methylene chloride, diglomethane, tetrahydrofuran or dioxane.
- the low boiling solvent is methylene chloride, and the high boiling solvent is methyl benzoate.
- the remaining amount of the coating solvent is preferably 10 to 25% by weight.
- a substance having a separating function is further coated on a carrier.
- the optical isomer is separated by high-performance liquid chromatography using a filler in which a coating solvent is partially left.
- This is a high-performance liquid chromatography column in which a substance having a separation function is coated on a carrier, and a packing material in which a coating solvent is partially left is filled.
- the substance having a function may be any substance capable of separating a liquid mixture, such as an optically active trimethylmethyl methacrylate polymer or an optically active (meta) acrylic acid.
- Examples thereof include a sulfonic acid amide polymer and a polysaccharide derivative, and preferably a polysaccharide derivative.
- the polysaccharide used as the raw material of the polysaccharide derivative may be any of synthetic, natural, and modified polysaccharides, as long as it is optically active, but preferably has a high binding mode regularity. .
- Cyclodextrin which is a cyclic polysaccharide, is also included. Particularly preferred are high-purity polysaccharides that can be easily obtained / 3/3-4-glucan (cellulose), ⁇ -4-glucan (amylose, amiloctin), ⁇ - ⁇ , 4-chitosan, ⁇ -1,4 mono-acetyl chitosan (chitin), / ⁇ -1, 4, 4-mannan, 3-1, 4, 4-xylane, inulin, power dora And cyclodextrins.
- the number average degree of polymerization of these polysaccharides is 2 or more, preferably 5 or more, and there is no particular upper limit, but it should be 500 or less. I like it because of its ease of operation.
- polysaccharide derivatives used in the present invention include ester derivatives and carbamate derivatives, and ether derivatives. Preferred are ester derivatives and carbamate derivatives, and more preferred. Are aromatic ester derivatives and aromatic carbamate derivatives.
- a reaction that generates an ester from an ordinary alcohol and an acid chloride or an acid bromide can be directly applied. For example, it can be obtained by reacting the corresponding acid chloride or acid bromide with the polysaccharide in the presence of a Louis base such as tertiary amine in a suitable solvent.
- a reaction that produces urethane from ordinary alcohol and isocyanate can be applied as it is.
- a Lewis base such as tertiary amine, or a Lewis acid such as tin compound as a catalyst in a suitable solvent
- reacting the corresponding aromatic ring-containing isocyanate with the polysaccharide can be obtained by
- the isocyanate can be easily synthesized, for example, by allowing phosgene to act on the amino group of the corresponding aniline derivative.
- the carrier used in the present invention includes an organic carrier or an inorganic carrier, and is preferably an inorganic carrier.
- Suitable inorganic carriers include silica gel, alumina, magnesia, titanium oxide, glass, gayate, polyol, and the like.Silica gel is particularly preferred.
- the particle size of the support varies depending on the size of the column used, but it is generally in the range of 1 m to 10 and preferably 1 ⁇ ⁇ ! ⁇ 300 ⁇ m, preferably porous, with an average pore size of 10 angstroms to 10001, preferably 50 angstroms to 50,000 angstroms ⁇ -am It is.
- the amount of the polysaccharide derivative retained on the carrier is 1 to 100% by weight, preferably 5 to 50% by weight, based on the carrier.
- the aromatic ester derivative or carbamate derivative of polysaccharide As a method for retaining the aromatic ester derivative or carbamate derivative of polysaccharide on a carrier, the aromatic ester derivative or carbamate derivative of polysaccharide is used.
- the derivative is dissolved in a solvent to form a dope, which is slowly added dropwise to the carrier with stirring, and uniformly coated on the carrier.After the coating is completed, heating and decompression are performed. Alternatively, the solvent is dried and removed under an air stream.
- Solvents used when the polysaccharide aromatic ester derivative is retained on the carrier, that is, a coating solvent include a low-boiling solvent that dissolves the polysaccharide aromatic ester derivative well and a high-boiling solvent that swells the polysaccharide aromatic ester derivative.
- the low boiling point solvent examples include methylene chloride (boiling point: 40 ° C), and examples of the high boiling point solvent include methyl benzoate (boiling point: 200 ° C).
- Examples of the solvent used for retaining the olebamate derivative of the polysaccharide on the carrier include acetone, methylene chloride, dichloromethane, tetrahydrofuran, dioxane and the like.
- the coating solvent when the coating solvent is dried and removed, it is important to leave a part of the coating solvent in the filler.
- the residual amount of the solvent in the filler is preferably 10 to 25% by weight in total. Above this level, agglomeration of the particles occurs, making it unusable.
- the residual amount of the low boiling solvent in the filler is 1.5% by weight or less, and the residual amount of the high boiling point solvent is 15 to 19% by weight. Is preferred.
- the residual amount of the solvent in the filler is within this range, the filler exhibits good separation performance.
- the drying conditions after coating that is, temperature, pressure, time, etc., are determined experimentally according to the type of the coating solvent, and under these conditions, Perform manufacturing.
- the residual amount of solvent is 4 to 22. % By weight is preferred.
- the column is filled with the obtained filler by a conventional slurry filling method, and the solvent used at this time is n-hexane, 2-propanol, or methanol. Is used.
- the packing material of the present invention for high-performance liquid chromatography in which a part of the coating solvent remains has little variation in separation performance, and can exhibit its performance sufficiently.
- the present invention has solved this problem.
- the filler was dispersed in 200 ml of methanol to form a slurry, which was filtered to recover a solid part.
- the collected solid was dried at 60 ° C. and 2 to 5 Torr for 3 hours to obtain a filler.
- Table 1 shows the results of measuring the residual amount of solvent in this filler. Show.
- a filler was obtained in the same manner as in Example 1 except that the final drying time in Example 1 was changed to 2.5 hours.
- Table 1 shows the results of measuring the residual amount of the solvent in the filler.
- a filler was obtained in the same manner as in Example 1 except that the last drying time in Example 1 was changed to 2 hours.
- Table 1 shows the measurement results of the residual amount of the solvent in the filler.
- Example 1 The fillers obtained in Example 1, Example 2, and Comparative Example 1 were each used.
- a slurry using a mixed solvent of n-hexane / 2-propanol ( 7 Z 3 (volume ratio))
- the column was packed in a stainless steel column (1.0 cm ID, 25 cm length) by the method, and an optical resolution experiment of racemic cisapride was performed under the following conditions.
- Table 2 shows the experimental results (separation coefficient and chromatogram).
- UV detector 254nm (sensitivity 0.16AFUS)
- Example 1 Example 2 Comparative Example 1 Racemic body
- Table 3 shows that in Comparative Examples 2 and 3 in which the residual amount of the coating solvent acetate was out of the range of 4 to 22% by weight, the degree of separation was low, which was not suitable for the fractionation of disopyramide. You can see this.
- Example 6 Except that the last drying time in Example 6 was changed, the fillers shown in Table 4 were obtained in exactly the same manner as in Example 6.
- Example 67 and Comparative Example 45 Each of the fillers obtained in Example 67 and Comparative Example 45 was applied to a stainless steel column (inner diameter I. OCIIK length 25 cm) by a slurry method using 21 propanol. ), And an optical resolution experiment was performed on the racemic body of perituxal under the following conditions. The experimental results are shown in Table 4.
- Mobile phase: n-hexanno2-propanol containing 0.1% getylamine ( 9-1 (volume ratio))
- UV detector 254nm (sensitivity 0.16AFUS)
- Comparative Example 45 in which the residual amount of the coating solvent acetate was out of the range of 422% by weight, had a low degree of separation and was not suitable for fractionation of peroxal. Understand.
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69637415T DE69637415T2 (de) | 1995-12-21 | 1996-12-20 | Füllmaterial für sehr schnelle flüssigkeitschromatographie |
JP51808597A JP3493201B2 (ja) | 1995-12-21 | 1996-12-20 | 高速液体クロマトグラフィー用充填剤 |
EP96942603A EP0957358B1 (en) | 1995-12-21 | 1996-12-20 | Packing material for high-speed liquid chromatography |
US08/913,609 US5965026A (en) | 1995-12-21 | 1996-12-20 | Packing material for high-performance liquid chromatography |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33375895 | 1995-12-21 | ||
JP7/333758 | 1995-12-21 | ||
JP8/321505 | 1996-12-02 | ||
JP32150596 | 1996-12-02 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/277,422 Continuation US6117325A (en) | 1995-12-21 | 1999-03-26 | Packing material for high-performance liquid chromatography |
Publications (1)
Publication Number | Publication Date |
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WO1997023778A1 true WO1997023778A1 (fr) | 1997-07-03 |
Family
ID=26570507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/003737 WO1997023778A1 (fr) | 1995-12-21 | 1996-12-20 | Remplissage de chromatographie liquide a haute performance |
Country Status (7)
Country | Link |
---|---|
US (3) | US5965026A (ja) |
EP (2) | EP0957358B1 (ja) |
JP (1) | JP3493201B2 (ja) |
KR (1) | KR100459314B1 (ja) |
CN (1) | CN1099593C (ja) |
DE (1) | DE69637415T2 (ja) |
WO (1) | WO1997023778A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004094377A1 (ja) * | 2003-04-24 | 2004-11-04 | Daicel Chemical Industries Ltd. | 光学活性なジヒドロキシヘプテン酸エステルの分離方法 |
JP2005315668A (ja) * | 2004-04-28 | 2005-11-10 | Daicel Chem Ind Ltd | 光学異性体用分離剤 |
JP2006015283A (ja) * | 2004-07-02 | 2006-01-19 | Nokodai Tlo Kk | 化合物の分離用担体および化合物の分離方法 |
JPWO2004099766A1 (ja) * | 2003-04-24 | 2006-07-13 | ダイセル化学工業株式会社 | 光学異性体用分離剤 |
WO2021210661A1 (ja) * | 2020-04-16 | 2021-10-21 | 株式会社ダイセル | カラムクロマトグラフィー用固定相の分離性能改善方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4320068B2 (ja) * | 1997-10-03 | 2009-08-26 | ダイセル化学工業株式会社 | 光学異性体用分離剤及びその製造法 |
AU2001295927A1 (en) * | 2000-10-13 | 2002-04-22 | Daicel Chemical Industries Ltd. | Packing material for separation of optical isomer and method of separating optical isomer with the same |
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- 1996-12-20 US US08/913,609 patent/US5965026A/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CN1204401A (zh) | 1999-01-06 |
KR19990007934A (ko) | 1999-01-25 |
JP3493201B2 (ja) | 2004-02-03 |
EP0957358B1 (en) | 2008-01-23 |
EP0957358A1 (en) | 1999-11-17 |
DE69637415D1 (de) | 2008-03-13 |
US6117325A (en) | 2000-09-12 |
CN1099593C (zh) | 2003-01-22 |
US6358418B1 (en) | 2002-03-19 |
US5965026A (en) | 1999-10-12 |
EP0957358A4 (en) | 2000-01-19 |
EP1762842A3 (en) | 2011-01-26 |
DE69637415T2 (de) | 2008-05-21 |
KR100459314B1 (ko) | 2005-01-17 |
EP1762842A2 (en) | 2007-03-14 |
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