CN102295765B - 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 - Google Patents
生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 Download PDFInfo
- Publication number
- CN102295765B CN102295765B CN2011101811698A CN201110181169A CN102295765B CN 102295765 B CN102295765 B CN 102295765B CN 2011101811698 A CN2011101811698 A CN 2011101811698A CN 201110181169 A CN201110181169 A CN 201110181169A CN 102295765 B CN102295765 B CN 102295765B
- Authority
- CN
- China
- Prior art keywords
- acid
- glycollic
- creatinine
- polylactic acid
- lactic acid
- 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.)
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- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229940109239 creatinine Drugs 0.000 title claims abstract description 38
- 239000002028 Biomass Substances 0.000 title abstract description 7
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 100
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 50
- 239000004310 lactic acid Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 70
- 239000002253 acid Substances 0.000 claims description 52
- 239000000126 substance Substances 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 238000010792 warming Methods 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 238000006555 catalytic reaction Methods 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 238000006068 polycondensation reaction Methods 0.000 claims description 4
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 claims description 3
- 230000004060 metabolic process Effects 0.000 claims description 3
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 231100000331 toxic Toxicity 0.000 abstract description 6
- 230000002588 toxic effect Effects 0.000 abstract description 6
- 239000003054 catalyst Substances 0.000 abstract description 5
- 238000013270 controlled release Methods 0.000 abstract description 3
- 239000003937 drug carrier Substances 0.000 abstract description 3
- 231100000135 cytotoxicity Toxicity 0.000 abstract description 2
- 230000003013 cytotoxicity Effects 0.000 abstract description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
- 125000000637 arginyl group Chemical class N[C@@H](CCCNC(N)=N)C(=O)* 0.000 abstract 1
- 230000008685 targeting Effects 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 230000003292 diminished effect Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000001291 vacuum drying Methods 0.000 description 9
- 230000002194 synthesizing effect Effects 0.000 description 4
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 235000011150 stannous chloride Nutrition 0.000 description 3
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 2
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- -1 guanidine compound Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- SESSOVUNEZQNBV-UHFFFAOYSA-M sodium;2-bromoacetate Chemical compound [Na+].[O-]C(=O)CBr SESSOVUNEZQNBV-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/87—Non-metals or inter-compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
- A61L17/06—At least partially resorbable materials
- A61L17/10—At least partially resorbable materials containing macromolecular materials
- A61L17/12—Homopolymers or copolymers of glycolic acid or lactic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/602—Type of release, e.g. controlled, sustained, slow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Transplantation (AREA)
- Materials Engineering (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Inorganic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Polyesters Or Polycarbonates (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (2)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101811698A CN102295765B (zh) | 2011-06-30 | 2011-06-30 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
US14/129,111 US9062159B2 (en) | 2011-06-30 | 2011-11-03 | Poly(lactic-co-glycolic acid) synthesized via copolycondensation catalyzed by biomass creatinine |
PCT/CN2011/081756 WO2013000227A1 (zh) | 2011-06-30 | 2011-11-03 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101811698A CN102295765B (zh) | 2011-06-30 | 2011-06-30 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102295765A CN102295765A (zh) | 2011-12-28 |
CN102295765B true CN102295765B (zh) | 2012-11-28 |
Family
ID=45356455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101811698A Active CN102295765B (zh) | 2011-06-30 | 2011-06-30 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9062159B2 (zh) |
CN (1) | CN102295765B (zh) |
WO (1) | WO2013000227A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102329269B (zh) * | 2011-06-30 | 2013-07-17 | 南京大学 | 仿生氯化肌酐胍催化缩聚法合成高分子量聚乳酸 |
CN102295765B (zh) * | 2011-06-30 | 2012-11-28 | 南京大学 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
CN103613741A (zh) * | 2013-11-15 | 2014-03-05 | 无锡中科光远生物材料有限公司 | 改变单体顺序的plga微米颗粒的制备方法 |
CN104448261B (zh) * | 2014-12-12 | 2016-09-14 | 南京大学 | 高性能高分子量聚l-乳酸合成工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677191A (en) * | 1984-07-06 | 1987-06-30 | Wada Pure Chemical Ind., Ltd. | Copolymer and method for producing the same |
CN1556128A (zh) * | 2004-01-08 | 2004-12-22 | 南开大学 | 生物质有机胍化物催化合成医用生物降解材料的工艺方法 |
CN1624019A (zh) * | 2004-10-25 | 2005-06-08 | 安徽中人科技有限责任公司 | 聚(l-乳酸-乙醇酸)的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10168167A (ja) * | 1996-12-11 | 1998-06-23 | Kyowa Yuka Kk | ポリヒドロキシカルボン酸の製造法 |
CN102295765B (zh) * | 2011-06-30 | 2012-11-28 | 南京大学 | 生物质肌酐催化共缩聚法合成聚乳酸-乙醇酸 |
-
2011
- 2011-06-30 CN CN2011101811698A patent/CN102295765B/zh active Active
- 2011-11-03 US US14/129,111 patent/US9062159B2/en not_active Expired - Fee Related
- 2011-11-03 WO PCT/CN2011/081756 patent/WO2013000227A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677191A (en) * | 1984-07-06 | 1987-06-30 | Wada Pure Chemical Ind., Ltd. | Copolymer and method for producing the same |
CN1556128A (zh) * | 2004-01-08 | 2004-12-22 | 南开大学 | 生物质有机胍化物催化合成医用生物降解材料的工艺方法 |
CN1624019A (zh) * | 2004-10-25 | 2005-06-08 | 安徽中人科技有限责任公司 | 聚(l-乳酸-乙醇酸)的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2013000227A1 (zh) | 2013-01-03 |
CN102295765A (zh) | 2011-12-28 |
US9062159B2 (en) | 2015-06-23 |
US20140142275A1 (en) | 2014-05-22 |
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Effective date of registration: 20180503 Address after: No. 601, Lian Fu Road, Xishan District, Wuxi, Jiangsu Patentee after: Wuxi south big green environment friendly materials Technology Research Institute Co., Ltd. Address before: 210093 Fei Yi Min Lou, 22 Hankou Road, Gulou District, Nanjing, Jiangsu 1003 Patentee before: NANJING UNIVERSITY TECHNOLOGY PARK DEVELOPMENT CO., LTD. |
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