AR082965A1 - Metodo de preparacion de amidas de acido hialuronico altamente sustituidas - Google Patents
Metodo de preparacion de amidas de acido hialuronico altamente sustituidasInfo
- Publication number
- AR082965A1 AR082965A1 ARP110103318A ARP110103318A AR082965A1 AR 082965 A1 AR082965 A1 AR 082965A1 AR P110103318 A ARP110103318 A AR P110103318A AR P110103318 A ARP110103318 A AR P110103318A AR 082965 A1 AR082965 A1 AR 082965A1
- Authority
- AR
- Argentina
- Prior art keywords
- hyaluronic acid
- preparation
- highly substituted
- amidas
- forming
- Prior art date
Links
- 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 title abstract 6
- 229920002674 hyaluronan Polymers 0.000 title abstract 6
- 229960003160 hyaluronic acid Drugs 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000001072 heteroaryl group Chemical group 0.000 abstract 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract 1
- 150000003141 primary amines Chemical class 0.000 abstract 1
- 239000012048 reactive intermediate Substances 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CZ2010-687A CZ305040B6 (cs) | 2010-09-14 | 2010-09-14 | Způsob přípravy vysoce substituovaných amidů kyseliny hyaluronové |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR082965A1 true AR082965A1 (es) | 2013-01-23 |
Family
ID=45047494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP110103318A AR082965A1 (es) | 2010-09-14 | 2011-09-13 | Metodo de preparacion de amidas de acido hialuronico altamente sustituidas |
Country Status (3)
| Country | Link |
|---|---|
| AR (1) | AR082965A1 (cs) |
| CZ (1) | CZ305040B6 (cs) |
| WO (1) | WO2012034544A2 (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ2014451A3 (cs) | 2014-06-30 | 2016-01-13 | Contipro Pharma A.S. | Protinádorová kompozice na bázi kyseliny hyaluronové a anorganických nanočástic, způsob její přípravy a použití |
| CZ309295B6 (cs) | 2015-03-09 | 2022-08-10 | Contipro A.S. | Samonosný, biodegradabilní film na bázi hydrofobizované kyseliny hyaluronové, způsob jeho přípravy a použití |
| CZ306479B6 (cs) | 2015-06-15 | 2017-02-08 | Contipro A.S. | Způsob síťování polysacharidů s využitím fotolabilních chránicích skupin |
| CZ306662B6 (cs) | 2015-06-26 | 2017-04-26 | Contipro A.S. | Deriváty sulfatovaných polysacharidů, způsob jejich přípravy, způsob jejich modifikace a použití |
| CZ307511B6 (cs) | 2015-12-23 | 2018-10-31 | Contipro A.S. | Fluorescenční konjugát kyseliny hyaluronové nebo jeho sůl, hydrofobizovaný konjugát, způsoby jejich přípravy a použití |
| CZ308106B6 (cs) | 2016-06-27 | 2020-01-08 | Contipro A.S. | Nenasycené deriváty polysacharidů, způsob jejich přípravy a jejich použití |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPD980169A1 (it) | 1998-07-06 | 2000-01-06 | Fidia Advanced Biopolymers Srl | Ammidi dell'acido ialuronico e dei suoi derivati e processo per la loro preparazione. |
| KR20040009891A (ko) * | 2002-07-26 | 2004-01-31 | 주식회사 엘지생명과학 | 히알루론산의 유도체 겔 및 그 제조방법 |
| EP1790665B1 (en) * | 2004-09-07 | 2014-11-05 | Chugai Seiyaku Kabushiki Kaisha | Process for producing water-soluble modified hyaluronic acid |
| ITMI20061726A1 (it) * | 2006-09-11 | 2008-03-12 | Fidia Farmaceutici | Derivati crosslinkati a base di acido ialuronico reticolato via click chemistry |
| CN101367884A (zh) * | 2008-09-25 | 2009-02-18 | 复旦大学 | 一种半胱胺修饰的巯基化透明质酸偶合物及其制备方法和应用 |
-
2010
- 2010-09-14 CZ CZ2010-687A patent/CZ305040B6/cs not_active IP Right Cessation
-
2011
- 2011-09-08 WO PCT/CZ2011/000089 patent/WO2012034544A2/en active Application Filing
- 2011-09-13 AR ARP110103318A patent/AR082965A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CZ305040B6 (cs) | 2015-04-08 |
| WO2012034544A3 (en) | 2012-05-03 |
| WO2012034544A2 (en) | 2012-03-22 |
| CZ2010687A3 (cs) | 2012-03-21 |
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| FB | Suspension of granting procedure |