JPH0479361B2 - - Google Patents
Info
- Publication number
- JPH0479361B2 JPH0479361B2 JP14610685A JP14610685A JPH0479361B2 JP H0479361 B2 JPH0479361 B2 JP H0479361B2 JP 14610685 A JP14610685 A JP 14610685A JP 14610685 A JP14610685 A JP 14610685A JP H0479361 B2 JPH0479361 B2 JP H0479361B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose acetate
- substitution
- hydroxyl groups
- cellulose
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920002301 cellulose acetate Polymers 0.000 claims description 21
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 14
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 27
- 238000006467 substitution reaction Methods 0.000 description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 8
- 229920001747 Cellulose diacetate Polymers 0.000 description 7
- 229920002284 Cellulose triacetate Polymers 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 6
- 150000004676 glycans Chemical class 0.000 description 6
- 229920001282 polysaccharide Polymers 0.000 description 6
- 239000005017 polysaccharide Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 101000878457 Macrocallista nimbosa FMRFamide Proteins 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 240000004584 Tamarindus indica Species 0.000 description 1
- 235000004298 Tamarindus indica Nutrition 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000850 deacetylating effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14610685A JPS627701A (ja) | 1985-07-03 | 1985-07-03 | 部分加水分解法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14610685A JPS627701A (ja) | 1985-07-03 | 1985-07-03 | 部分加水分解法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS627701A JPS627701A (ja) | 1987-01-14 |
| JPH0479361B2 true JPH0479361B2 (enrdf_load_stackoverflow) | 1992-12-15 |
Family
ID=15400282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14610685A Granted JPS627701A (ja) | 1985-07-03 | 1985-07-03 | 部分加水分解法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627701A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143658A (ja) * | 1984-12-10 | 1985-07-29 | Hitachi Ltd | 相補形絶縁ゲート電界効果トランジスタ集積回路 |
| JPS6410656A (en) * | 1987-07-03 | 1989-01-13 | Hitachi Ltd | Complementary type semiconductor device |
| JP2002265501A (ja) * | 2001-03-14 | 2002-09-18 | Fuji Photo Film Co Ltd | セルロースアシレート溶液およびセルロースアシレートフイルムの製造方法 |
| JP4189372B2 (ja) * | 2004-10-26 | 2008-12-03 | 富士フイルム株式会社 | セルロースアセテート、セルロースアセテート溶液およびその調製方法 |
| US10703825B2 (en) | 2013-03-13 | 2020-07-07 | Daicel Corporation | Cellulose acetate with a low degree of substitution |
| JP6212538B2 (ja) * | 2013-12-20 | 2017-10-11 | 株式会社ダイセル | 脂質代謝改善作用を有する栄養組成物 |
| JP6283523B2 (ja) * | 2014-01-30 | 2018-02-21 | 株式会社ダイセル | 水溶性酢酸セルロース系樹脂組成物、水溶性酢酸セルロース複合体成形品及びその製造方法 |
| EP3130236B1 (en) * | 2014-03-24 | 2020-08-05 | Daicel Corporation | Nutritional composition |
| JP6187653B1 (ja) * | 2016-08-12 | 2017-08-30 | 富士ゼロックス株式会社 | セルロースアシレート、樹脂組成物、及び、樹脂成形体 |
| JP2021008565A (ja) * | 2019-07-01 | 2021-01-28 | 株式会社ダイセル | 酢酸セルロース及び酢酸セルロースの製造方法 |
-
1985
- 1985-07-03 JP JP14610685A patent/JPS627701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627701A (ja) | 1987-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Shui et al. | Synthesis of sodium carboxymethyl cellulose using bleached crude cellulose fractionated from cornstalk | |
| Heinze et al. | Unconventional methods in cellulose functionalization | |
| US4278790A (en) | Novel cellulose solutions | |
| Somorin et al. | Studies on chitin. II. Preparation of benzyl and benzoylchitins | |
| JPH0479361B2 (enrdf_load_stackoverflow) | ||
| Bray et al. | Chemistry of tissues: I. Chondroitin from cartilage | |
| Whistler et al. | Introduction of 3, 6-Anhydro Rings into Amylose and Characterization of the Products1 | |
| EP0356275B1 (fr) | Glycosaminoglycanes sélectivement O-acylés | |
| Casu et al. | Stereoregular acyclic polyalcohols and polyacetates from cellulose and amylose | |
| Perlin et al. | A glucan produced by Claviceps purpurea | |
| US6800754B1 (en) | Method for producing cellulose sulfoacetate derivatives and products and mixtures thereof | |
| Heinze et al. | Synthesis and structure characterization of 2, 3‐O‐carboxymethylcellulose | |
| JPH04300888A (ja) | カルボン酸オリゴ糖エステル硫酸化物 | |
| Doane et al. | Reaction of starch with carbohydrate trans-carbonates | |
| US6455691B1 (en) | Preparation of chemically reactive polysaccharides | |
| JP2020196856A (ja) | アセチル化粉末セルロース、アセチル化セルロース繊維、アセチル化木粉及びそれらとアセチル化単糖の製造方法 | |
| CN104086608A (zh) | 天然产物葡聚五糖的高效合成方法 | |
| JP2848861B2 (ja) | オリゴマー及びその製造方法 | |
| JPH01249801A (ja) | 多糖エステルの合成法 | |
| JPH093088A (ja) | アミノ二糖及びキチン又はその類似多糖類の製造方法 | |
| JPS617284A (ja) | 糖類アセチル誘導体の選択的脱アセチル化方法 | |
| CN114736315B (zh) | 香菇多糖核心片段β-（1→6）支链β-（1→3）主链的七糖合成方法 | |
| JP2529729B2 (ja) | キトサン誘導体の製造法 | |
| SU1571044A1 (ru) | Способ получени ацетата целлюлозы | |
| Black et al. | The properties of the algal chemicals, II.—some derivatives of laminarin |