KR20080056267A - 보호된 아민 염을 이용하는 말단 아민기를 갖는 중합체의제조방법 - Google Patents

보호된 아민 염을 이용하는 말단 아민기를 갖는 중합체의제조방법 Download PDF

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Publication number
KR20080056267A
KR20080056267A KR1020087010397A KR20087010397A KR20080056267A KR 20080056267 A KR20080056267 A KR 20080056267A KR 1020087010397 A KR1020087010397 A KR 1020087010397A KR 20087010397 A KR20087010397 A KR 20087010397A KR 20080056267 A KR20080056267 A KR 20080056267A
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KR
South Korea
Prior art keywords
polymer
terminal
group
peg
substituted
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.)
Withdrawn
Application number
KR1020087010397A
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English (en)
Korean (ko)
Inventor
홍 자오
베렌 루비오
Original Assignee
엔존 파마슈티컬즈, 인코포레이티드
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Application filed by 엔존 파마슈티컬즈, 인코포레이티드 filed Critical 엔존 파마슈티컬즈, 인코포레이티드
Publication of KR20080056267A publication Critical patent/KR20080056267A/ko
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33303Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/321Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/325Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/334Polymers modified by chemical after-treatment with organic compounds containing sulfur
    • C08G65/3348Polymers modified by chemical after-treatment with organic compounds containing sulfur containing nitrogen in addition to sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Polyethers (AREA)
  • Medicinal Preparation (AREA)
KR1020087010397A 2005-10-04 2006-09-29 보호된 아민 염을 이용하는 말단 아민기를 갖는 중합체의제조방법 Withdrawn KR20080056267A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/242,656 US7601798B2 (en) 2005-10-04 2005-10-04 Methods of preparing polymers having terminal amine groups using protected amine salts
US11/242,656 2005-10-04

Publications (1)

Publication Number Publication Date
KR20080056267A true KR20080056267A (ko) 2008-06-20

Family

ID=37902700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087010397A Withdrawn KR20080056267A (ko) 2005-10-04 2006-09-29 보호된 아민 염을 이용하는 말단 아민기를 갖는 중합체의제조방법

Country Status (10)

Country Link
US (2) US7601798B2 (enExample)
EP (1) EP1931313A4 (enExample)
JP (1) JP2009510253A (enExample)
KR (1) KR20080056267A (enExample)
CN (1) CN101321516A (enExample)
AU (1) AU2006302585A1 (enExample)
CA (1) CA2623542A1 (enExample)
IL (1) IL190415A0 (enExample)
TW (1) TW200718730A (enExample)
WO (1) WO2007044319A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7820765B2 (en) * 2005-07-20 2010-10-26 Bridgestone Corporation Amine functionalized polymers
US8133707B2 (en) * 2006-01-17 2012-03-13 Enzon Pharmaceuticals, Inc. Methods of preparing activated polymers having alpha nitrogen groups
US20090156629A1 (en) * 2006-06-09 2009-06-18 Enzon Pharmaceuticals, Inc. Indenoisoquinoline-releasable polymer conjugates
JP2010515762A (ja) * 2007-01-16 2010-05-13 エンゾン ファーマスーティカルズ インコーポレイテッド ポサコナゾール−ポリマー複合体、並びに、ポサコナゾールおよびそのポリマー複合体を使用した治療方法
DK2147122T3 (da) * 2007-04-20 2014-10-13 Sigma Tau Rare Diseases S A Enzymatisk kræftbehandling
AU2008242748B2 (en) * 2007-04-20 2013-12-05 Unikeris Limited Stable recombinant adenosine deaminase
WO2009009712A1 (en) * 2007-07-11 2009-01-15 Enzon Pharmaceuticals, Inc. Polymeric drug delivery system containing a multi-substituted aromatic moiety
JP6625627B2 (ja) 2014-10-14 2019-12-25 ハロザイム インコーポレイテッド アデノシンデアミナーゼ−2(ada2)、その変異体の組成物およびそれを使用する方法
PH12021552223A1 (en) 2019-03-21 2022-05-30 Codiak Biosciences Inc Extracellular vesicles for vaccine delivery
US12233356B2 (en) 2019-03-21 2025-02-25 Lonza Sales Ag Process for preparing extracellular vesicles
WO2022066934A2 (en) 2020-09-23 2022-03-31 Codiak Biosciences, Inc. Process for preparing extracellular vesicles
US20240241020A1 (en) 2020-09-23 2024-07-18 Lonza Sales Ag Process for preparing extracellular vesicles
CN114409890A (zh) * 2022-02-28 2022-04-29 中国科学院长春应用化学研究所 一种氨基功能化的聚乙二醇衍生物及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179337A (en) * 1973-07-20 1979-12-18 Davis Frank F Non-immunogenic polypeptides
US5206344A (en) * 1985-06-26 1993-04-27 Cetus Oncology Corporation Interleukin-2 muteins and polymer conjugation thereof
US5643575A (en) * 1993-10-27 1997-07-01 Enzon, Inc. Non-antigenic branched polymer conjugates
US6448369B1 (en) * 1997-11-06 2002-09-10 Shearwater Corporation Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation
US6824766B2 (en) * 1998-04-17 2004-11-30 Enzon, Inc. Biodegradable high molecular weight polymeric linkers and their conjugates
KR20020022691A (ko) * 1999-06-08 2002-03-27 와이즈먼 앤드루 아미노옥시기를 포함하는 원자가 플랫폼 분자
US20030149307A1 (en) 2001-10-24 2003-08-07 Baxter International Inc. Process for the preparation of polyethylene glycol bis amine
WO2004035657A1 (en) * 2002-10-15 2004-04-29 Baxter International Inc. Process for the preparation of polyethylene glycol bis amine
US7332164B2 (en) * 2003-03-21 2008-02-19 Enzon Pharmaceuticals, Inc. Heterobifunctional polymeric bioconjugates
KR100512483B1 (ko) * 2003-05-07 2005-09-05 선바이오(주) 신규한 폴리에틸렌글리콜-말레이미드 유도체의 합성방법
EP1688150A1 (en) * 2005-02-08 2006-08-09 Novo Nordisk A/S Process for the preparation of alkoxyamine functionalised poly ethylene glycols

Also Published As

Publication number Publication date
EP1931313A4 (en) 2009-12-23
WO2007044319A2 (en) 2007-04-19
IL190415A0 (en) 2009-09-22
US7601798B2 (en) 2009-10-13
WO2007044319A3 (en) 2007-07-12
AU2006302585A1 (en) 2007-04-19
CN101321516A (zh) 2008-12-10
JP2009510253A (ja) 2009-03-12
US20070078219A1 (en) 2007-04-05
EP1931313A2 (en) 2008-06-18
US20070078257A1 (en) 2007-04-05
TW200718730A (en) 2007-05-16
CA2623542A1 (en) 2007-04-19
US7569657B2 (en) 2009-08-04

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20080429

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid