WO2006121059A1 - キトサン誘導体及びその製造方法 - Google Patents
キトサン誘導体及びその製造方法 Download PDFInfo
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- WO2006121059A1 WO2006121059A1 PCT/JP2006/309357 JP2006309357W WO2006121059A1 WO 2006121059 A1 WO2006121059 A1 WO 2006121059A1 JP 2006309357 W JP2006309357 W JP 2006309357W WO 2006121059 A1 WO2006121059 A1 WO 2006121059A1
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- Prior art keywords
- chitosan
- derivative
- chitosan derivative
- hours
- acid
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated 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
- B01J20/282—Porous sorbents
- B01J20/285—Porous sorbents based on 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
Definitions
- the present invention relates to a chitosan derivative suitable as a filler for high performance liquid chromatography (HPLC), a method for producing the chitosan derivative, and a separating agent for optical isomers using the chitosan derivative.
- HPLC high performance liquid chromatography
- optically active compounds In recent years, the importance of optically active compounds has increased, and pure and optically active chiral molecules can be selectively and efficiently used not only for pharmaceuticals but also for research and development of functional materials.
- the means to create is indispensable.
- Optical resolution by HPLC has been developed as a method that can be used for both preparative and microanalysis, and various chiral fillers have been developed so far.
- a naturally abundant polysaccharide such as cellulose and amylose converted to a phenylcarbamate derivative is superior to a wide range of racemates including pharmaceuticals as a chiral stationary phase for HP LC. Since it has an optical resolution, it is widely used. Studies on polysaccharides other than cellulose and amylose have also been carried out, but those with an optical resolution equal to or better than these have not been obtained.
- JP-A 5-163164 and JP-A 2005-1 71 74 disclose separation agents for optical isomers using chitosan derivatives. Disclosure of the invention JP-A 5-163164 and JP-A 2005-17174 have room for improvement in terms of optical resolution.
- the present invention provides a chitosan derivative having high optical resolution, a method for producing the chitosan derivative, and a separating agent for optical isomers using the chitosan derivative.
- the present invention provides a chitosan derivative represented by the following general formula (I).
- R 2 represents a substituent derived from an isocyanate derivative, a carboxylic acid, an ester, an acid halide, an acid amide compound, a halogen compound, an aldehyde or an alcohol, and n is an integer of 5 or more Indicates.
- the present invention is a method for producing the above chitosan derivative, wherein after imidation of the amino group at the 2-position of chitosan, a hydroxyl group at the 3-position and the 6-position of chitosan, an isocyanate derivative, a carboxylic acid, and an ester compound And a method for producing a chitosan derivative, wherein a compound selected from an acid halide, an acid amide compound, a halogen compound, an aldehyde and an alcohol is reacted.
- the present invention provides a separating agent for optical isomers containing the above chitosan derivative, a separating agent application, and a separating method.
- the chitosan derivative of the present invention has high optical resolution.
- the chitosan derivative of the present invention is represented by the above general formula (I) and can be obtained by the following production method.
- the chitosan used as a starting material is not particularly limited, and chitosan deacetylated may be used, or commercially available chitosan may be used. Examples of commercially available chitosan include those sold by wako, SIGMA, and Tokyo Kasei.
- the amino group at the 2-position of chitosan is imidized.
- the imidization reaction is not particularly limited, and a known imidization reaction can be applied.
- a method in which a known acid anhydride capable of leading to 1 ⁇ is allowed to act on the amino group at the 2-position can be applied.
- an acylating agent phthalic anhydride
- a method in which an acylating agent (phthalic anhydride) is allowed to act to desilate the amino group at position 2, followed by heat dehydration (Method 1) or 13] ⁇ ? / Water 9 5 /
- an acylating agent phthalic anhydride
- hydroxyl groups at the 3rd and 6th positions of chitosan are reacted with an isocyanic acid derivative, carboxylic acid, ester compound, acid halide, acid amide compound, halogen compound, and aldehyde alcohol.
- carboxylic acid or isocyanic acid derivatives are preferably reacted.
- carboxylic acids examples include benzoic acid, 4-methylbenzoic acid, and cinnamate.
- the chitosan derivative of the present invention is represented by the general formula (I), and 1 ⁇ and 1 ⁇ 2 are preferably any of the following.
- N indicating the degree of polymerization is 5 or more, preferably in the range of 5 to: 1000.
- R 2 is preferably a strong rubamate derivative or an ester derivative. Further, R 2 is more preferably an aromatic force rubamate derivative or an aromatic ester derivative.
- R 2 is the following force rubamate derivative.
- a known porous organic carrier or porous inorganic carrier can be used, and a porous inorganic carrier is preferable.
- a suitable porous organic carrier is A high-molecular substance composed of restyrene, polyacrylamide, polyacrylate, etc.
- Suitable as a porous inorganic carrier is silica, alumina, magnesia, glass, kaolin, titanium oxide, silicate, hydroxyapatite, etc. Particularly preferred is silica gel.
- the silica gel is silanized (using aminoalkylsilane). It is desirable that the surface treatment is performed by plasma treatment or the like, but there is no problem even if no surface treatment is applied.
- the particle size of the porous carrier in particular the silli force gel, is preferably 1 to 300 ⁇ m, more preferably 1 to 100 m, more preferably 1 to 50 W m, and the average fine particle size is preferably 200 to 8000 A, more preferably 200 to 4000 A, and even more preferably 300 to 200 OA.
- the particle size of the porous carrier is substantially the particle size of the separating agent.
- wako -100 (manufactured by wako) was repeated 3 times in a 50% aqueous solution of NaOH for 120 hours at 120 ° C for 2 hours.
- a chitosan derivative was prepared according to the above reaction formula. First, 0.85 g of phthalic anhydride was added to 0.31 g of chitosan in methanol solution ( PH 4) of 2% acetic acid and reacted at 35 ° C for 12 hours.
- reaction product was placed in a 2% aqueous sodium hydrogen carbonate solution (pH 8), 0.76 g of phthalic anhydride was further added, and the mixture was reacted at 35 ° C for 12 hours. The reaction was complete and acidified with hydrochloric acid and collected (yield 0.60 g).
- chitosan with 2-position was hydrated by heating at 200 ° C for 5 hours under reduced pressure to cyclize by dehydration reaction and to imidize 2-position.
- the reaction was confirmed by IR.
- 0.20 g of the 2-position imidochitosan obtained was taken, 6 ml of dehydrated pyridine and 0.29 g of 3,5-dimethylphenyl isocyanate were added, and the mixture was heated at 80 ° C for 21 hours. After 21 hours, after confirming the progress of the reaction by IR, 0.11 g of 3,5-dimethylphenol isocyanate was added, and the mixture was further heated at 80 ° C. for 5 hours to complete the reaction.
- a chitosan derivative was prepared according to the above reaction formula.
- DMFZ water 95/5 (Volume ratio) Dissolve 1.
- the chitosan derivative obtained in Examples 1 to 4 was dissolved in THF, and then supported on a surface-treated silica gel to obtain a separation agent for optical isomers. These particles were separated with Hexane-2-propanol (9: 1), and a slurry method using Hexane-2-propanol (9: 1) in a stainless steel column with a length of 25cm and an inner diameter of 0.46cm. Filled with.
- racemate was optically resolved by HPLC.
- a pump (JASCO PU-980) was used for measurement, and JASCO UV-970 and optical rotation detector JASCO OR-990 were used for detection. Racemate used to evaluate resolution
- Hexane-2-propanol (9: 1) was mainly used as the eluent, and the measurement was performed at room temperature with a flow rate of 0.5 ml / min for a column with an inner diameter of 0.46 cm.
- the number of theoretical plates was determined by benzene-eluent (1:10), and t 0 was determined by 1, 3, 5-tri-tert-buthylbenzene.
- a chitosan derivative was prepared according to the above reaction formula.
- chitosan (wako-100 (manufactured by wako) was repeated in a 50% aqueous solution of NaOH for 3 hours at 120 ° C for 2 hours.) 0.20 g of N-acyl To acidify, add 0.54 g of cis-1,2-cyclohexanedicarboxylic anhydride for 11 hours under acidic conditions, then make it basic and further add 0.51 g of anhydride for 12 hours and recover under acidic conditions. 0.26 g (68%) yield was obtained (MF2a-l). When this was heated at 220 ° C under reduced pressure for 5 hours, it was observed that imidization progressed by IR (MF2b-l).
- a chitosan derivative was prepared according to the above reaction formula. First, it went like the scheme 1 below. To 0.31 g of chitosan, 0.36 g of maleic anhydride was first added under acidic conditions for 12 hours, and 0.35 g of basic anhydride was further added, but the precipitated white precipitate remained insoluble after 12 hours. It remained. When the insoluble part and the soluble part were separated, and only the soluble part was made acidic, an IR spectrum that seemed to have progressed was confirmed, and a yield of 27 mg (8%) was obtained (MF4a_l).
- a chitosan derivative was prepared according to the above reaction formula. Dissolve 0.34 g of maleic anhydride in 10 ml of DMF / water mixed solvent, add 0.20 g of chitosan, react at 120 ° C for 8 and a half hours, collect in cold water, and collect 0.223 g (77%). Was obtained (MF4b-2). Since the progress of the reaction was confirmed here, 98 mg of this derivative was dried at 200 ° C., and then 4 ml of pyridine and 240 mg of 3,5-dimethylphenyl isocyanate were added and reacted.
- N- (4-chloro) phthaloyl chitosan tris (.3, 5-dimethylpnenyl carbamate) 4-chlorolphthalic anhydride 3.
- N- (4-chloro) phthaloyl chitosan tris (3, 5-di cnlorophenyl carbamate)
- MF9b-2 N- (4-chloro) phthaloyl chitosan tris
- 15 ml of pyridine and 1,5-diclorophenyl isocyanate 1 6 g was added and stirred, and 6 hours later, 0.8 g of isocyanate was added again, and the mixture was further stirred for 16 hours.
- N- (4-chloro) phthaloyl chitosan tris (3, 4-dicnlorophenylcarbamate) After drying 0.4 g of MF9b-2 in the same manner as in Example 9, 8 ml of pyridine and 1.2 g of 3,4-diclorophenyl isocyanate were added and stirred at 80 ° C. After 11 hours, 0.8 g of isocyanate was again added. The mixture was further stirred for 10 hours. After confirming the progress of the reaction by IR, it was recovered by reprecipitation in methanol, and a yield of 0.80 g (95%) was obtained (MF9q-1).
- N- (4-methyl) phthaloyl chitosan tris (3, 4-dichlorophenylcarbamate) (4-methyl) phthalic anhydride 6.
- Make Og dissolved in DMF / water 95/5 120 ml, and add chitosan 2. Og. When the mixture was stirred at 120 ° C for 11 hours, a gel was precipitated. Excluding the supernatant, it was poured into 200 mL of cold water and recovered by centrifugation. A yield of 3.3 g (86%) was obtained (MF5b-5).
- the chitosan derivative obtained in Examples 9 to 13 was coated on silica gel in the same manner as in Example 5 and packed in a column (inner diameter 0.46 cm). Column names were given as follows.
- N-(4-chloro) ohthaloyl chitosan tris (3, 5-dimethvlphenyl carbamate) (MF9c-2) ⁇ MFp-25
- Example 14 Each column of Example 14 was evaluated for the optical resolution of the chiral stationary phase in the same manner as in Application Example 1. The results are shown below.
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- Biochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800160019A CN101180318B (zh) | 2005-05-09 | 2006-04-28 | 脱乙酰壳多糖衍生物及其制备方法 |
US11/887,521 US7772382B2 (en) | 2005-05-09 | 2006-04-28 | Chitosan derivative and method of producing same |
EP06732509.2A EP1881009B1 (en) | 2005-05-09 | 2006-04-28 | Chitosan derivative and method for producing same |
JP2007528294A JP5070596B2 (ja) | 2005-05-09 | 2006-04-28 | キトサン誘導体及びその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005135644 | 2005-05-09 | ||
JP2005-135644 | 2005-05-09 |
Publications (1)
Publication Number | Publication Date |
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WO2006121059A1 true WO2006121059A1 (ja) | 2006-11-16 |
Family
ID=37396567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/309357 WO2006121059A1 (ja) | 2005-05-09 | 2006-04-28 | キトサン誘導体及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7772382B2 (ja) |
EP (1) | EP1881009B1 (ja) |
JP (1) | JP5070596B2 (ja) |
KR (1) | KR20080007312A (ja) |
CN (1) | CN101180318B (ja) |
WO (1) | WO2006121059A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102351963A (zh) * | 2011-10-25 | 2012-02-15 | 广东药学院 | 一种半乳糖化脂肪酰壳聚糖的制备方法 |
CN107619446A (zh) * | 2017-09-26 | 2018-01-23 | 西南石油大学 | 一种马来酰化邻苯二甲酰基壳聚糖的制备方法 |
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KR101122163B1 (ko) * | 2009-12-01 | 2012-03-16 | (주)셀인바이오 | 아토피 피부염에 효과적인 히알루론산 유도체 및 그 제조방법 |
KR101331912B1 (ko) * | 2012-04-06 | 2013-11-21 | 원광대학교산학협력단 | O-벤조일 키토산 유도체 및 이의 제조방법 |
CA2820236C (en) | 2012-06-15 | 2022-07-19 | The Royal Institution For The Advancement Of Learning/Mcgill University | Non-viral nanoparticle-based delivery system |
AU2013330344B2 (en) | 2012-09-17 | 2018-07-05 | W. R. Grace & Co.-Conn. | Chromatography media and devices |
JP6914189B2 (ja) | 2014-05-02 | 2021-08-04 | ダブリュー・アール・グレース・アンド・カンパニー−コーンW R Grace & Co−Conn | 官能化担体材料並びに官能化担体材料を作製及び使用する方法 |
CN104311700B (zh) * | 2014-10-29 | 2017-07-11 | 武汉工程大学 | 壳聚糖‑二(芳香基氨基甲酸酯)‑(酰胺)及其制备方法 |
EP3302784B1 (en) | 2015-06-05 | 2021-10-06 | W.R. Grace & Co.-Conn. | Adsorbent bioprocessing clarification agents and methods of making and using the same |
DE102016004432A1 (de) * | 2016-04-12 | 2017-10-12 | Sartorius Stedim Biotech Gmbh | Multimodales Adsorptionsmedium mit multimodalen Liganden, Verfahren zu dessen Herstellung und dessen Verwendung |
CN108559009A (zh) * | 2017-09-26 | 2018-09-21 | 西南石油大学 | 一种邻苯二甲酰化壳聚糖的制备方法 |
CN112358554B (zh) * | 2020-10-30 | 2022-09-09 | 苏州棠华纳米科技有限公司 | 一种拒水拒油整理用交联剂及其制备方法和应用 |
CN113786816A (zh) * | 2021-09-30 | 2021-12-14 | 长江生态环保集团有限公司 | 一种修复镉污染土壤的改性天然纤维素吸附剂的制备方法及应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178101A (ja) * | 1986-03-20 | 1988-07-22 | Daicel Chem Ind Ltd | 多糖のアルキル置換フエニルカルバメ−ト誘導体 |
JPH02289601A (ja) * | 1989-01-20 | 1990-11-29 | Daicel Chem Ind Ltd | 新規な多糖誘導体及び分離剤 |
JPH03284690A (ja) * | 1990-03-30 | 1991-12-16 | Rikagaku Kenkyusho | キトオリゴ糖誘導体及びその合成中間体 |
JP2000281703A (ja) * | 1999-03-30 | 2000-10-10 | Hitachi Chem Co Ltd | キチン誘導体の製造法 |
JP2002138101A (ja) * | 2000-11-02 | 2002-05-14 | Daicel Chem Ind Ltd | 置換基にフッ素を含有するキチン誘導体 |
JP2003292502A (ja) * | 2002-04-01 | 2003-10-15 | Toppan Printing Co Ltd | 酸化キトサンの製造方法 |
JP2005200531A (ja) * | 2004-01-15 | 2005-07-28 | Japan Science & Technology Agency | 6−アミノ−6−デオキシキトサン、その製造方法およびそれより成る核酸導入剤 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861872A (en) * | 1986-03-20 | 1989-08-29 | Daicel Chemical Industries, Ltd. | Alkyl-phenylcarbamate derivative of polysaccharide |
US4912205A (en) * | 1986-03-20 | 1990-03-27 | Daicel Chemical Industries, Ltd. | Alkyl-substituted phenylcarbamate derivative of polysaccharide |
JP3041116B2 (ja) | 1991-12-17 | 2000-05-15 | ダイセル化学工業株式会社 | 分離剤 |
JP2005017174A (ja) | 2003-06-27 | 2005-01-20 | Daicel Chem Ind Ltd | 光学異性体用分離剤 |
-
2006
- 2006-04-28 EP EP06732509.2A patent/EP1881009B1/en active Active
- 2006-04-28 US US11/887,521 patent/US7772382B2/en active Active
- 2006-04-28 JP JP2007528294A patent/JP5070596B2/ja active Active
- 2006-04-28 KR KR1020077019401A patent/KR20080007312A/ko not_active Application Discontinuation
- 2006-04-28 WO PCT/JP2006/309357 patent/WO2006121059A1/ja active Application Filing
- 2006-04-28 CN CN2006800160019A patent/CN101180318B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178101A (ja) * | 1986-03-20 | 1988-07-22 | Daicel Chem Ind Ltd | 多糖のアルキル置換フエニルカルバメ−ト誘導体 |
JPH02289601A (ja) * | 1989-01-20 | 1990-11-29 | Daicel Chem Ind Ltd | 新規な多糖誘導体及び分離剤 |
JPH03284690A (ja) * | 1990-03-30 | 1991-12-16 | Rikagaku Kenkyusho | キトオリゴ糖誘導体及びその合成中間体 |
JP2000281703A (ja) * | 1999-03-30 | 2000-10-10 | Hitachi Chem Co Ltd | キチン誘導体の製造法 |
JP2002138101A (ja) * | 2000-11-02 | 2002-05-14 | Daicel Chem Ind Ltd | 置換基にフッ素を含有するキチン誘導体 |
JP2003292502A (ja) * | 2002-04-01 | 2003-10-15 | Toppan Printing Co Ltd | 酸化キトサンの製造方法 |
JP2005200531A (ja) * | 2004-01-15 | 2005-07-28 | Japan Science & Technology Agency | 6−アミノ−6−デオキシキトサン、その製造方法およびそれより成る核酸導入剤 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102351963A (zh) * | 2011-10-25 | 2012-02-15 | 广东药学院 | 一种半乳糖化脂肪酰壳聚糖的制备方法 |
CN107619446A (zh) * | 2017-09-26 | 2018-01-23 | 西南石油大学 | 一种马来酰化邻苯二甲酰基壳聚糖的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1881009A1 (en) | 2008-01-23 |
JP5070596B2 (ja) | 2012-11-14 |
US20090062519A1 (en) | 2009-03-05 |
EP1881009B1 (en) | 2015-01-07 |
KR20080007312A (ko) | 2008-01-18 |
CN101180318A (zh) | 2008-05-14 |
JPWO2006121059A1 (ja) | 2008-12-18 |
EP1881009A4 (en) | 2013-04-24 |
CN101180318B (zh) | 2012-05-23 |
US7772382B2 (en) | 2010-08-10 |
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