CN109734824A - 一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 - Google Patents
一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 Download PDFInfo
- Publication number
- CN109734824A CN109734824A CN201910015971.6A CN201910015971A CN109734824A CN 109734824 A CN109734824 A CN 109734824A CN 201910015971 A CN201910015971 A CN 201910015971A CN 109734824 A CN109734824 A CN 109734824A
- Authority
- CN
- China
- Prior art keywords
- chitosan
- succinyl group
- selective oxidation
- reaction
- group chitosan
- 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.)
- Granted
Links
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 130
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 63
- 230000003647 oxidation Effects 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005917 acylation reaction Methods 0.000 claims abstract description 18
- 239000007864 aqueous solution Substances 0.000 claims abstract description 14
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000010933 acylation Effects 0.000 claims abstract description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 34
- 239000000243 solution Substances 0.000 claims description 33
- 239000007787 solid Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 229940014800 succinic anhydride Drugs 0.000 claims description 7
- 239000002537 cosmetic Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- RKMGAJGJIURJSJ-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperidine Chemical compound CC1(C)CCCC(C)(C)N1 RKMGAJGJIURJSJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- ADVWVIQNAOXLCV-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperazine Chemical compound CC1(C)CNCC(C)(C)N1 ADVWVIQNAOXLCV-UHFFFAOYSA-N 0.000 claims 1
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical compound [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 claims 1
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 abstract description 15
- 229920002674 hyaluronan Polymers 0.000 abstract description 15
- 229960003160 hyaluronic acid Drugs 0.000 abstract description 15
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 230000018729 macromolecule modification Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 45
- 235000011121 sodium hydroxide Nutrition 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 7
- 229920002892 amber Polymers 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229960000935 dehydrated alcohol Drugs 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 238000010907 mechanical stirring Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 3
- 229960004756 ethanol Drugs 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- LKPFBGKZCCBZDK-UHFFFAOYSA-N n-hydroxypiperidine Chemical compound ON1CCCCC1 LKPFBGKZCCBZDK-UHFFFAOYSA-N 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- LLSKXGRDUPMXLC-UHFFFAOYSA-N 1-phenylpiperidine Chemical class C1CCCCN1C1=CC=CC=C1 LLSKXGRDUPMXLC-UHFFFAOYSA-N 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- VUZNLSBZRVZGIK-UHFFFAOYSA-N 2,2,6,6-Tetramethyl-1-piperidinol Chemical class CC1(C)CCCC(C)(C)N1O VUZNLSBZRVZGIK-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000020176 deacylation Effects 0.000 description 2
- 238000005947 deacylation reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 210000004127 vitreous body Anatomy 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 241000561734 Celosia cristata Species 0.000 description 1
- 229920002683 Glycosaminoglycan Polymers 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004909 Moisturizer Substances 0.000 description 1
- OVRNDRQMDRJTHS-UHFFFAOYSA-N N-acelyl-D-glucosamine Natural products CC(=O)NC1C(O)OC(CO)C(O)C1O OVRNDRQMDRJTHS-UHFFFAOYSA-N 0.000 description 1
- OVRNDRQMDRJTHS-FMDGEEDCSA-N N-acetyl-beta-D-glucosamine Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-FMDGEEDCSA-N 0.000 description 1
- 229920002385 Sodium hyaluronate Polymers 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000001333 moisturizer Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 229950006780 n-acetylglucosamine Drugs 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- -1 small molecule acid anhydrides Chemical class 0.000 description 1
- 229940010747 sodium hyaluronate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 230000035322 succinylation Effects 0.000 description 1
- 238000010613 succinylation reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 210000003954 umbilical cord Anatomy 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910015971.6A CN109734824B (zh) | 2019-01-03 | 2019-01-03 | 一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910015971.6A CN109734824B (zh) | 2019-01-03 | 2019-01-03 | 一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109734824A true CN109734824A (zh) | 2019-05-10 |
CN109734824B CN109734824B (zh) | 2021-03-19 |
Family
ID=66363917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910015971.6A Active CN109734824B (zh) | 2019-01-03 | 2019-01-03 | 一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109734824B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114989326A (zh) * | 2022-07-20 | 2022-09-02 | 浙江科技学院 | 一种马来酰化壳聚糖氧化衍生物及其制备方法和应用 |
CN115387158A (zh) * | 2022-07-20 | 2022-11-25 | 浙江恒川新材料有限公司 | 一种环保型医用包装纸及其制备方法和应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1253769A (zh) * | 1998-11-14 | 2000-05-24 | 青岛利中甲壳质公司 | 壳聚糖衍生物化妆品保湿剂的制备 |
WO2002064698A1 (en) * | 2001-02-13 | 2002-08-22 | Venture Innovations, Inc. | Viscosified aqueous chitosan-containing well drilling and servicing fluids |
CN1367183A (zh) * | 2002-02-04 | 2002-09-04 | 玉环县海洋生物化学有限公司 | 类透明质酸壳聚糖的制备方法 |
CN1718591A (zh) * | 2005-08-08 | 2006-01-11 | 武汉大学 | 6-羧基甲壳素及其制备方法和用途 |
WO2008008859A2 (en) * | 2006-07-11 | 2008-01-17 | University Of Utah Research Foundation | Macromolecules modified with electrophilic groups and methods of making and using thereof |
CN101831003A (zh) * | 2009-03-10 | 2010-09-15 | 济南海得贝海洋生物工程有限公司 | 多功能琥珀酸壳聚糖的制备方法 |
CN105413657A (zh) * | 2015-12-07 | 2016-03-23 | 安徽工程大学 | 一种交联琥珀酰黄原酸壳聚糖的合成方法及其在重金属离子吸附方面的应用 |
CN108721254A (zh) * | 2018-05-11 | 2018-11-02 | 昆明医科大学第二附属医院 | 一种紫杉醇-n-琥珀酰羟乙基壳聚糖高分子药物长效缓释膜片及其制备方法 |
-
2019
- 2019-01-03 CN CN201910015971.6A patent/CN109734824B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1253769A (zh) * | 1998-11-14 | 2000-05-24 | 青岛利中甲壳质公司 | 壳聚糖衍生物化妆品保湿剂的制备 |
WO2002064698A1 (en) * | 2001-02-13 | 2002-08-22 | Venture Innovations, Inc. | Viscosified aqueous chitosan-containing well drilling and servicing fluids |
CN1367183A (zh) * | 2002-02-04 | 2002-09-04 | 玉环县海洋生物化学有限公司 | 类透明质酸壳聚糖的制备方法 |
CN1718591A (zh) * | 2005-08-08 | 2006-01-11 | 武汉大学 | 6-羧基甲壳素及其制备方法和用途 |
WO2008008859A2 (en) * | 2006-07-11 | 2008-01-17 | University Of Utah Research Foundation | Macromolecules modified with electrophilic groups and methods of making and using thereof |
CN101831003A (zh) * | 2009-03-10 | 2010-09-15 | 济南海得贝海洋生物工程有限公司 | 多功能琥珀酸壳聚糖的制备方法 |
CN105413657A (zh) * | 2015-12-07 | 2016-03-23 | 安徽工程大学 | 一种交联琥珀酰黄原酸壳聚糖的合成方法及其在重金属离子吸附方面的应用 |
CN108721254A (zh) * | 2018-05-11 | 2018-11-02 | 昆明医科大学第二附属医院 | 一种紫杉醇-n-琥珀酰羟乙基壳聚糖高分子药物长效缓释膜片及其制备方法 |
Non-Patent Citations (1)
Title |
---|
汪琴等: "N-琥珀酰壳聚糖的合成和性能研究", 《功能高分子学报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114989326A (zh) * | 2022-07-20 | 2022-09-02 | 浙江科技学院 | 一种马来酰化壳聚糖氧化衍生物及其制备方法和应用 |
CN115387158A (zh) * | 2022-07-20 | 2022-11-25 | 浙江恒川新材料有限公司 | 一种环保型医用包装纸及其制备方法和应用 |
CN114989326B (zh) * | 2022-07-20 | 2023-03-24 | 浙江科技学院 | 一种马来酰化壳聚糖氧化衍生物及其制备方法和应用 |
CN115387158B (zh) * | 2022-07-20 | 2024-01-23 | 浙江恒川新材料有限公司 | 一种环保型医用包装纸及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN109734824B (zh) | 2021-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Petter et al. | Cooperative binding by aggregated mono-6-(alkylamino)-. beta.-cyclodextrins | |
CN106632326B (zh) | 双芘修饰苝酰亚胺衍生物荧光探针及其合成方法和应用 | |
CN105130889A (zh) | 喹啉修饰的柱芳烃及其制备和在含水体系中荧光检测cn-的应用 | |
CN109734824A (zh) | 一种n-琥珀酰基壳聚糖c-6选择性氧化衍生物及其制备方法和应用 | |
CN104628882B (zh) | 一种磺酸基蔗渣木聚糖邻苯二甲酸酯的合成方法 | |
CN102060942B (zh) | 一种6-氨基-6-脱氧菊糖及其制备和应用 | |
CN105968145A (zh) | 一种金属有机框架荧光探针及其在硫化氢检测中的应用 | |
CN112876392B (zh) | 一种基于异硫氰酸酯结构特异性检测半胱氨酸的近红外荧光探针及其制备方法和应用 | |
CN110015992A (zh) | 一种用于二氧化硫/亚硫酸(氢)盐检测的荧光探针及其制备方法和应用 | |
CN104560027A (zh) | 一种可区分检测生物硫醇的荧光探针及其制备方法 | |
CN107290323B (zh) | 一种近红外荧光探针及其制备方法与应用技术 | |
CN107418556A (zh) | 一种检测硫化氢的荧光探针及其制备方法和应用 | |
CA2908959A1 (en) | Low-molecular-weight glycosaminoglycan derivative containing terminal 2, 5-anhydrated talose or derivative thereof | |
US20220257798A1 (en) | H2o2-responsive crosslinking near-infrared molecular probe for tumor microenvironment and use therefor | |
CN106589399B (zh) | 一种用于检测活性氧化物的纳米荧光探针的制备方法及荧光探针 | |
CN110702898B (zh) | 一种纳米酶标记仿生免疫分析检测磺胺嘧啶的方法 | |
CN111363542B (zh) | 一种全色荧光CaF2和利用CaF2制备的糠醛类分子印迹比率荧光传感器及其制备方法 | |
CN108276458A (zh) | 一种氨基葡萄糖绿原酸盐及其制备方法和应用 | |
CN116462858B (zh) | 一种酰胺化果胶凝胶的制备方法及其应用 | |
CN106432548B (zh) | 基于硫醇-烯点击化学的脂肪酸化肝素的制备及表征 | |
CN112730353A (zh) | 一种通过专利蓝v钙检测糖原的方法 | |
CN115232064A (zh) | 一种两亲性双位点受体的合成及其荧光指示剂置换法识别atp与生物硫醇 | |
CN105985770A (zh) | 一种硫化氢荧光探针的制备及应用 | |
CN105440088B (zh) | 氨基葡萄糖混合锶盐及其制备方法和应用 | |
CN106432521A (zh) | 一种磷酸酯化白芨多糖的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: 215337 No. 210, Kuntai Road, Xinzhen, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: KUNSHAN JINGKUN OILFIELD CHEMICAL TECHNOLOGY CO.,LTD. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC GREATWALL DRILLING Co. Address before: 215300 No.210, Kuntai Road, Xinzhen Town, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN JINGKUN OILFIELD CHEMICAL TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right |