CA2204726A1 - Functionalized polymers for site-specific attachment - Google Patents
Functionalized polymers for site-specific attachmentInfo
- Publication number
- CA2204726A1 CA2204726A1 CA002204726A CA2204726A CA2204726A1 CA 2204726 A1 CA2204726 A1 CA 2204726A1 CA 002204726 A CA002204726 A CA 002204726A CA 2204726 A CA2204726 A CA 2204726A CA 2204726 A1 CA2204726 A1 CA 2204726A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- group
- functionalized
- functionalized polymer
- oxime
- 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.)
- Abandoned
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 378
- 229920002521 macromolecule Polymers 0.000 claims abstract description 113
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 88
- 238000000034 method Methods 0.000 claims abstract description 81
- 125000002344 aminooxy group Chemical group [H]N([H])O[*] 0.000 claims abstract description 42
- 230000004071 biological effect Effects 0.000 claims abstract description 28
- 229920000620 organic polymer Polymers 0.000 claims abstract description 16
- 230000000704 physical effect Effects 0.000 claims abstract description 5
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 89
- 239000002202 Polyethylene glycol Substances 0.000 claims description 73
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 45
- 229920003169 water-soluble polymer Polymers 0.000 claims description 35
- 230000000295 complement effect Effects 0.000 claims description 34
- 125000005647 linker group Chemical group 0.000 claims description 24
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 238000006146 oximation reaction Methods 0.000 claims description 18
- 229920002307 Dextran Polymers 0.000 claims description 17
- 229960002086 dextran Drugs 0.000 claims description 17
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 12
- 150000001413 amino acids Chemical class 0.000 claims description 10
- 125000006239 protecting group Chemical group 0.000 claims description 10
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 229920001519 homopolymer Polymers 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 7
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 5
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 15
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 9
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/107—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides
- C07K1/1072—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides by covalent attachment of residues or functional groups
- C07K1/1077—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides by covalent attachment of residues or functional groups by covalent attachment of residues other than amino acids or peptide residues, e.g. sugars, polyols, fatty acids
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- 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
- A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/56—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/59—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
- A61K47/60—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
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- 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
- A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/56—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/61—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule the organic macromolecular compound being a polysaccharide or a derivative 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
- A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/62—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Peptides Or Proteins (AREA)
- Medicinal Preparation (AREA)
- Polyethers (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33685094A | 1994-11-09 | 1994-11-09 | |
| US08/336,850 | 1994-11-09 | ||
| US39469095A | 1995-02-23 | 1995-02-23 | |
| US08/394,690 | 1995-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2204726A1 true CA2204726A1 (en) | 1996-12-27 |
Family
ID=26990408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002204726A Abandoned CA2204726A1 (en) | 1994-11-09 | 1995-11-09 | Functionalized polymers for site-specific attachment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0788375A2 (enExample) |
| AU (1) | AU7327296A (enExample) |
| CA (1) | CA2204726A1 (enExample) |
| WO (1) | WO1996041813A2 (enExample) |
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| FI980489A7 (fi) * | 1998-03-04 | 1999-09-05 | Alexei Radievich Khomutov | Syklodekstriinien uudet johdannaiset |
| AU2223401A (en) * | 1999-12-24 | 2001-07-09 | Kyowa Hakko Kogyo Co. Ltd. | Branched polyalkylene glycols |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ244778A (en) * | 1991-10-21 | 1994-03-25 | Ortho Pharma Corp | Peg imidates and protein derivatives thereof |
| NZ250375A (en) * | 1992-12-09 | 1995-07-26 | Ortho Pharma Corp | Peg hydrazone and peg oxime linkage forming reagents and protein derivatives |
| WO1994025071A1 (en) * | 1993-05-05 | 1994-11-10 | Keith Rose | Polyoxime compounds and their preparation |
| US5824784A (en) * | 1994-10-12 | 1998-10-20 | Amgen Inc. | N-terminally chemically modified protein compositions and methods |
-
1995
- 1995-11-09 CA CA002204726A patent/CA2204726A1/en not_active Abandoned
- 1995-11-09 EP EP95944855A patent/EP0788375A2/en not_active Withdrawn
- 1995-11-09 WO PCT/IB1995/001175 patent/WO1996041813A2/en not_active Ceased
-
1996
- 1996-11-09 AU AU73272/96A patent/AU7327296A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0788375A3 (enExample) | 1997-09-17 |
| EP0788375A2 (en) | 1997-08-13 |
| WO1996041813A3 (en) | 1997-05-22 |
| AU7327296A (en) | 1997-01-09 |
| WO1996041813A2 (en) | 1996-12-27 |
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Legal Events
| Date | Code | Title | Description |
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| FZDE | Dead |