CN1556828A - 具有y形分支的亲水性聚合物衍生物、其制备方法、与药物分子的结合物以及包含该结合物的药物组合物 - Google Patents

具有y形分支的亲水性聚合物衍生物、其制备方法、与药物分子的结合物以及包含该结合物的药物组合物 Download PDF

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CN1556828A
CN1556828A CNA038011050A CN03801105A CN1556828A CN 1556828 A CN1556828 A CN 1556828A CN A038011050 A CNA038011050 A CN A038011050A CN 03801105 A CN03801105 A CN 03801105A CN 1556828 A CN1556828 A CN 1556828A
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polyethylene glycol
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CN1243779C (zh
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������ɽ����
嵇世山
朱德权
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Tianjin Jenkem Technology Co Ltd
Jenkem Technology Co Ltd
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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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/56Medicinal 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
    • A61K47/59Medicinal 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
    • A61K47/60Medicinal 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/02Applications for biomedical use

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Preparation (AREA)
  • Polyethers (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

本发明涉及一种由式(I)-(IV)表示的Y形分支的聚乙二醇衍生物。本发明还涉及该衍生物与药物分子形成的结合物以及包含该结合物的药物组合物。

Description

PCT国内申请,说明书已公开。

Claims (1)

  1. PCT国内申请,权利要求书已公开。
CNB038011050A 2002-03-13 2003-03-12 具有y形分支的亲水性聚合物衍生物、其制备方法、与药物分子的结合物以及包含该结合物的药物组合物 Expired - Lifetime CN1243779C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN02/00147 2002-03-13
CN0200147 2002-03-13

Publications (2)

Publication Number Publication Date
CN1556828A true CN1556828A (zh) 2004-12-22
CN1243779C CN1243779C (zh) 2006-03-01

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CNB038011050A Expired - Lifetime CN1243779C (zh) 2002-03-13 2003-03-12 具有y形分支的亲水性聚合物衍生物、其制备方法、与药物分子的结合物以及包含该结合物的药物组合物

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US (3) US8003089B2 (zh)
EP (1) EP1496076B1 (zh)
JP (1) JP4272537B2 (zh)
CN (1) CN1243779C (zh)
AT (1) ATE368066T1 (zh)
AU (1) AU2003221291A1 (zh)
DE (1) DE60315145T2 (zh)
ES (1) ES2291620T3 (zh)
WO (1) WO2003076490A1 (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008052428A1 (fr) * 2006-10-24 2008-05-08 Beijing Jenkem Technology Co. Ltd Procédé de preparation et conjugué avec molécule médicinale correspondante
CN101636414B (zh) * 2007-09-04 2012-02-15 厦门伯赛基因转录技术有限公司 聚乙二醇修饰的干扰素α2b及其制备方法和应用
WO2014114262A1 (zh) * 2013-01-28 2014-07-31 天津键凯科技有限公司 水溶性聚合物-氨基酸寡肽-药物结合物及其制备方法和用途
CN104109235A (zh) * 2014-05-30 2014-10-22 厦门赛诺邦格生物科技有限公司 一种具有氮原子支化中心的单一官能化聚乙二醇、制备方法及其生物相关物质
CN106750250A (zh) * 2016-12-21 2017-05-31 沈阳化工大学 以氨基酸作为连接臂的聚乙二醇齐墩果酸衍生物及其制备方法和应用
US9700633B2 (en) 2013-01-28 2017-07-11 Jenkem Technology Co., Ltd., Tianjin Branch Conjugates of water soluble polymer-amino acid oligopeptide-drug, preparation method and use thereof
WO2018177055A1 (zh) * 2017-03-30 2018-10-04 北京键凯科技股份有限公司 一种y型分支的亲水性聚合物羧酸衍生物的制备方法
CN108659227A (zh) * 2017-03-30 2018-10-16 北京键凯科技股份有限公司 一种y型分支的亲水性聚合物羧酸衍生物的制备方法
CN109400868A (zh) * 2018-11-30 2019-03-01 吉林化工学院 一种聚乙二醇单苯甲醚化合物的合成方法

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10209822A1 (de) 2002-03-06 2003-09-25 Biotechnologie Ges Mittelhesse Kopplung niedermolekularer Substanzen an ein modifiziertes Polysaccharid
DE10209821A1 (de) 2002-03-06 2003-09-25 Biotechnologie Ges Mittelhesse Kopplung von Proteinen an ein modifiziertes Polysaccharid
DE60315145T2 (de) 2002-03-13 2008-04-30 Beijing Jiankai Technology Co., Ltd. Hydrophiles polymerderivat mit y-verzweigung und herstellungsverfahren dafür; obige verbindung enthaltender medizinischer verbundwerkstoff
KR101174510B1 (ko) 2002-09-11 2012-08-16 프레제니우스 카비 도이치란트 게엠베하 하이드록시알킬전분화 폴리펩티드, 특히 하이드록시알킬전분화 에리트로포이에틴
DE10326303A1 (de) * 2003-06-11 2004-12-30 Celares Gmbh Reagenzien zur Modifikation von Biopharmazeutika, deren Herstellung und Anwendung
WO2005014655A2 (en) 2003-08-08 2005-02-17 Fresenius Kabi Deutschland Gmbh Conjugates of hydroxyalkyl starch and a protein
GB0329825D0 (en) * 2003-12-23 2004-01-28 Celltech R&D Ltd Biological products
EP2336192A1 (en) 2004-03-11 2011-06-22 Fresenius Kabi Deutschland GmbH Conjugates of hydroxyalkyl starch and a protein, prepared by reductive amination
CA2606583C (en) * 2005-05-20 2013-09-17 Agency For Science, Technology And Research Aldehyde conjugated flavonoid preparations
US7858080B2 (en) 2005-05-20 2010-12-28 Agency For Science, Technology And Research Aldehyde conjugated flavonoid preparations
JP2009514814A (ja) * 2005-10-21 2009-04-09 シナジェバ・バイオファーマ・コーポレイション グリコール化およびグリコシル化された家禽類由来の治療用たんぱく質
US20080171696A1 (en) * 2005-10-21 2008-07-17 Avigenics, Inc. Pharmacodynamically enhanced therapeutic proteins
WO2007140282A1 (en) * 2006-05-24 2007-12-06 Peg Biosciences Peg linker compounds and biologically active conjugates thereof
CN101125207B (zh) * 2006-11-14 2012-09-05 上海华谊生物技术有限公司 带有聚乙二醇基团的艾塞丁或其类似物及其制剂和用途
CN101835482A (zh) * 2007-08-20 2010-09-15 安佐制药股份有限公司 含吡啶基二硫化物部分的聚合连接基
CN101636411B (zh) * 2007-09-04 2013-01-09 厦门伯赛基因转录技术有限公司 聚乙二醇修饰的干扰素α2a及其制备方法和应用
EP2070950A1 (en) 2007-12-14 2009-06-17 Fresenius Kabi Deutschland GmbH Hydroxyalkyl starch derivatives and process for their preparation
EP2236521A4 (en) * 2007-12-29 2013-07-10 Biosteed Gene Expression Tech Co Ltd BY POLYETHYLENE GLYCOL OF Y-TYPE MODIFIED G-CSF AND METHOD FOR THE PRODUCTION AND USE THEREOF
PL2272875T3 (pl) 2008-04-03 2014-06-30 Biosteed Gene Expression Tech Co Ltd Hormon wzrostu modyfikowany dwuniciowym glikolem polietylenowym, sposoby otrzymywania i stosowania
CN101701068B (zh) * 2009-10-30 2011-09-21 北京化工大学 一种pH响应性的Y型药物输送材料及其制备方法
JP2011105792A (ja) * 2009-11-12 2011-06-02 Japan Science & Technology Agency ブロックコポリマー、ブロックコポリマー−金属錯体複合体、及びそれを用いた中空構造体キャリア
FR2953720B1 (fr) * 2009-12-11 2012-05-11 Oreal Utilisation de derives de benzyloxy-ethylamines comme conservateur,
WO2012004009A1 (en) 2010-07-09 2012-01-12 Fresenius Kabi Deutschland Gmbh Conjugates comprising hydroxyalkyl starch and a cytotoxic agent and process for their preparation
CA2804545A1 (en) 2010-07-09 2012-01-12 Fresenius Kabi Deutschland Gmbh Conjugates comprising hydroxyalkyl starch and a cytotoxic agent and process for their preparation
US20140073778A9 (en) 2010-07-09 2014-03-13 Fresenius Kabi Deutschland Gmbh Conjugates comprising hydroxyalkyl starch and a cytotoxic agent and process for their preparation
WO2012004007A1 (en) 2010-07-09 2012-01-12 Fresenius Kabi Deutschland Gmbh Conjugates comprising hydroxyalkyl starch and a cytotoxic agent and process for their preparation
EP2633053A1 (en) 2010-10-29 2013-09-04 Noxxon Pharma AG Use of hepcidin binding nucleic acids for depletion of hepcidin from the body
CN103083680B (zh) * 2011-11-07 2014-12-24 北京键凯科技有限公司 聚乙二醇-氨基酸寡肽-依诺替康药物结合物及其药物组合物
JP5999659B2 (ja) * 2011-12-14 2016-09-28 国立大学法人 筑波大学 新規分岐ポリエチレングリコール及びその用途
CN103965458B (zh) * 2013-01-28 2017-02-15 天津键凯科技有限公司 聚乙二醇‑氨基酸寡肽‑达沙替尼结合物及其药物组合物
CN106146325B (zh) * 2015-04-24 2019-01-29 北京键凯科技股份有限公司 一种y型多缩乙二醇衍生物及其制备方法
CN107446908A (zh) * 2016-06-01 2017-12-08 湖南华腾制药有限公司 分支型聚乙二醇修饰的l‑门冬酰胺酶及其制备方法
CN108530637B (zh) * 2017-03-05 2021-03-30 厦门赛诺邦格生物科技股份有限公司 一种单一功能化支化聚乙二醇的制备方法
CN108530642B (zh) * 2017-11-24 2021-01-15 四川大学 可生物降解的三嵌段杂臂星形双亲性高分子材料及其制备方法
KR20230078657A (ko) 2020-08-27 2023-06-02 에노시 테라퓨틱스 코퍼레이션 자가면역 질환 및 암을 치료하기 위한 방법 및 조성물
CN112898561A (zh) * 2021-01-27 2021-06-04 大连理工大学 马来酰亚胺封端聚苯醚及其制备方法
WO2023198082A1 (zh) * 2022-04-12 2023-10-19 厦门赛诺邦格生物科技股份有限公司 一种非线性聚乙二醇化脂质及其应用

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756285A (fr) * 1969-09-17 1971-03-17 Hoechst Ag Produits de polyoxethylation fluores utilisables pour l'appretage de textiles
GB1361627A (en) * 1970-08-04 1974-07-30 Marumo H Detergent composition
IT956228B (it) * 1972-04-15 1973-10-10 Snia Viscosa Metodo ed additivi per conferire proprieta antistatiche a composi zioni poliammidiche e prodotti poliammidici ottenuti secondo tale metodo e con l impiego di tali additivi
US4520145A (en) * 1982-07-21 1985-05-28 The Boots Company Plc Modified thermosetting imide resins with improved fracture toughness
DE3730797A1 (de) 1987-09-14 1989-03-23 Siegel Rolf Materialien mit nicht-thrombogener oberflaeche
GB2215806B (en) 1988-02-15 1992-02-05 Hakko Co Method of applying a lining to a pipeline
US5122614A (en) * 1989-04-19 1992-06-16 Enzon, Inc. Active carbonates of polyalkylene oxides for modification of polypeptides
JPH0362814A (ja) * 1989-07-29 1991-03-18 Nisshinbo Ind Inc 親水性ポリカルボジイミドポリマー、該親水性ポリカルボジイミドポリマーによるパルプ状物及びそれらの製造方法
JP2902201B2 (ja) * 1991-03-18 1999-06-07 ストックハウゼン ルイジアナ リミティド 超吸収性ポリマーの残留アクリル酸含量を低下させる方法
US5382657A (en) * 1992-08-26 1995-01-17 Hoffmann-La Roche Inc. Peg-interferon conjugates
US5349001A (en) * 1993-01-19 1994-09-20 Enzon, Inc. Cyclic imide thione activated polyalkylene oxides
US5824701A (en) * 1993-10-20 1998-10-20 Enzon, Inc. Taxane-based prodrugs
US5840900A (en) * 1993-10-20 1998-11-24 Enzon, Inc. High molecular weight polymer-based prodrugs
US5919455A (en) * 1993-10-27 1999-07-06 Enzon, Inc. Non-antigenic branched polymer conjugates
US5643575A (en) * 1993-10-27 1997-07-01 Enzon, Inc. Non-antigenic branched polymer conjugates
AU6138396A (en) * 1995-06-26 1997-01-30 Daiichi Pure Chemicals Co., Ltd. Stable plasmin solution
US5672662A (en) * 1995-07-07 1997-09-30 Shearwater Polymers, Inc. Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications
SI0932399T1 (sl) * 1996-03-12 2006-10-31 Pg Txl Co Lp Vodotopna paklitakselna predzdravila
US6258351B1 (en) * 1996-11-06 2001-07-10 Shearwater Corporation Delivery of poly(ethylene glycol)-modified molecules from degradable hydrogels
CN1164533A (zh) 1997-01-09 1997-11-12 云南汉德技术发展有限公司 一种水溶性抗癌化合物-聚氨基酸紫杉醇酯
US6824766B2 (en) * 1998-04-17 2004-11-30 Enzon, Inc. Biodegradable high molecular weight polymeric linkers and their conjugates
US6153655A (en) * 1998-04-17 2000-11-28 Enzon, Inc. Terminally-branched polymeric linkers and polymeric conjugates containing the same
US7060708B2 (en) 1999-03-10 2006-06-13 New River Pharmaceuticals Inc. Active agent delivery systems and methods for protecting and administering active agents
JP2003528824A (ja) 2000-02-04 2003-09-30 スプラテック ファーマ インコーポレイティド 血管内皮成長因子受容体のためのリガンド
CN1125097C (zh) 2000-07-05 2003-10-22 天津大学 聚乙二醇支载的紫杉醇或多烯紫杉醇的前药
CN100475269C (zh) 2002-03-05 2009-04-08 北京键凯科技有限公司 亲水性聚合物-谷氨酸寡肽与药物分子的结合物、包含该结合物的组合物及用途
DE60315145T2 (de) * 2002-03-13 2008-04-30 Beijing Jiankai Technology Co., Ltd. Hydrophiles polymerderivat mit y-verzweigung und herstellungsverfahren dafür; obige verbindung enthaltender medizinischer verbundwerkstoff
CN1309763C (zh) 2002-10-31 2007-04-11 日本化药株式会社 喜树碱的高分子衍生物

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008052428A1 (fr) * 2006-10-24 2008-05-08 Beijing Jenkem Technology Co. Ltd Procédé de preparation et conjugué avec molécule médicinale correspondante
CN101636414B (zh) * 2007-09-04 2012-02-15 厦门伯赛基因转录技术有限公司 聚乙二醇修饰的干扰素α2b及其制备方法和应用
WO2014114262A1 (zh) * 2013-01-28 2014-07-31 天津键凯科技有限公司 水溶性聚合物-氨基酸寡肽-药物结合物及其制备方法和用途
US9700633B2 (en) 2013-01-28 2017-07-11 Jenkem Technology Co., Ltd., Tianjin Branch Conjugates of water soluble polymer-amino acid oligopeptide-drug, preparation method and use thereof
CN104109235A (zh) * 2014-05-30 2014-10-22 厦门赛诺邦格生物科技有限公司 一种具有氮原子支化中心的单一官能化聚乙二醇、制备方法及其生物相关物质
CN106750250A (zh) * 2016-12-21 2017-05-31 沈阳化工大学 以氨基酸作为连接臂的聚乙二醇齐墩果酸衍生物及其制备方法和应用
CN106750250B (zh) * 2016-12-21 2019-04-23 沈阳化工大学 以氨基酸作为连接臂的聚乙二醇齐墩果酸衍生物及其制备方法和应用
WO2018177055A1 (zh) * 2017-03-30 2018-10-04 北京键凯科技股份有限公司 一种y型分支的亲水性聚合物羧酸衍生物的制备方法
CN108659227A (zh) * 2017-03-30 2018-10-16 北京键凯科技股份有限公司 一种y型分支的亲水性聚合物羧酸衍生物的制备方法
US11359089B2 (en) 2017-03-30 2022-06-14 Jenkem Technology Co., Ltd. (Beijing) Method for preparing Y-branched hydrophilic polymer carboxylic acid derivative
CN109400868A (zh) * 2018-11-30 2019-03-01 吉林化工学院 一种聚乙二醇单苯甲醚化合物的合成方法
CN109400868B (zh) * 2018-11-30 2021-01-15 吉林化工学院 一种聚乙二醇单苯甲醚化合物的合成方法

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US20110243892A1 (en) 2011-10-06
US20100221213A1 (en) 2010-09-02
JP2005520006A (ja) 2005-07-07
EP1496076A4 (en) 2006-06-21
WO2003076490A1 (fr) 2003-09-18
EP1496076A1 (en) 2005-01-12
US20050180946A1 (en) 2005-08-18
ATE368066T1 (de) 2007-08-15
WO2003076490A8 (fr) 2004-10-28
CN1243779C (zh) 2006-03-01
DE60315145D1 (de) 2007-09-06
ES2291620T3 (es) 2008-03-01
JP4272537B2 (ja) 2009-06-03
EP1496076B1 (en) 2007-07-25
AU2003221291A1 (en) 2003-09-22
DE60315145T2 (de) 2008-04-30
US8003089B2 (en) 2011-08-23

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