CA2623542A1 - Methods of preparing polymers having terminal amine groups using protected amine salts - Google Patents

Methods of preparing polymers having terminal amine groups using protected amine salts Download PDF

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Publication number
CA2623542A1
CA2623542A1 CA002623542A CA2623542A CA2623542A1 CA 2623542 A1 CA2623542 A1 CA 2623542A1 CA 002623542 A CA002623542 A CA 002623542A CA 2623542 A CA2623542 A CA 2623542A CA 2623542 A1 CA2623542 A1 CA 2623542A1
Authority
CA
Canada
Prior art keywords
group
polymer
terminal
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.)
Abandoned
Application number
CA002623542A
Other languages
English (en)
French (fr)
Inventor
Hong Zhao
Belen Rubio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Belrose Pharma Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2623542A1 publication Critical patent/CA2623542A1/en
Abandoned legal-status Critical Current

Links

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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/325—Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
    • C08G65/3348—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing nitrogen in addition to sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Polyethers (AREA)
  • Medicinal Preparation (AREA)
CA002623542A 2005-10-04 2006-09-29 Methods of preparing polymers having terminal amine groups using protected amine salts Abandoned CA2623542A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/242,656 2005-10-04
US11/242,656 US7601798B2 (en) 2005-10-04 2005-10-04 Methods of preparing polymers having terminal amine groups using protected amine salts
PCT/US2006/038562 WO2007044319A2 (en) 2005-10-04 2006-09-29 Methods of preparing polymers having terminal amine groups using protected amine salts

Publications (1)

Publication Number Publication Date
CA2623542A1 true CA2623542A1 (en) 2007-04-19

Family

ID=37902700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002623542A Abandoned CA2623542A1 (en) 2005-10-04 2006-09-29 Methods of preparing polymers having terminal amine groups using protected amine salts

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
ES2404096T3 (es) * 2005-07-20 2013-05-23 Bridgestone Corporation Polímeros funcionalizados de amina
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
US7625898B2 (en) * 2007-01-16 2009-12-01 Enzon Pharmaceuticals, Inc. Posaconazole polymer conjugates and methods of treatment using posaconazole and polymer conjugates thereof
HUE027603T2 (en) * 2007-04-20 2016-10-28 Sigma-Tau Rare Disease Ltd Stable, recombinant adenosine deaminase
PL2147122T3 (pl) * 2007-04-20 2015-05-29 Leadiant Biosciences Ltd Enzymatyczna terapia przeciwnowotworowa
JP2010533202A (ja) * 2007-07-11 2010-10-21 エンゾン ファーマシューティカルズ，インコーポレーテッド 多置換芳香族部分を含むポリマー性薬剤送達システム
AU2015332533B2 (en) 2014-10-14 2018-08-30 Halozyme, Inc. Compositions of adenosine deaminase-2 (ADA2), variants thereof and methods of using same
WO2020191361A2 (en) 2019-03-21 2020-09-24 Codiak Biosciences, Inc. Extracellular vesicles for vaccine delivery
EP3941607A1 (en) 2019-03-21 2022-01-26 Codiak BioSciences, Inc. Process for preparing extracellular vesicles
US20230366794A1 (en) 2020-09-23 2023-11-16 Codiak Biosciences, Inc. Process for preparing extracellular vesicles
WO2022066928A2 (en) 2020-09-23 2022-03-31 Codiak Biosciences, Inc. 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
CA2376057A1 (en) * 1999-06-08 2000-12-14 La Jolla Pharmaceutical Company Valency platform molecules comprising aminooxy groups
US20030149307A1 (en) 2001-10-24 2003-08-07 Baxter International Inc. Process for the preparation of polyethylene glycol bis amine
AU2002353814A1 (en) * 2002-10-15 2004-05-04 Baxter Healthcare S.A. 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
US20070078257A1 (en) 2007-04-05
WO2007044319A3 (en) 2007-07-12
US7569657B2 (en) 2009-08-04
TW200718730A (en) 2007-05-16
EP1931313A4 (en) 2009-12-23
EP1931313A2 (en) 2008-06-18
US20070078219A1 (en) 2007-04-05
KR20080056267A (ko) 2008-06-20
WO2007044319A2 (en) 2007-04-19
IL190415A0 (en) 2009-09-22
JP2009510253A (ja) 2009-03-12
US7601798B2 (en) 2009-10-13
AU2006302585A1 (en) 2007-04-19
CN101321516A (zh) 2008-12-10

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140523