EA023503B1 - Галогенводородная солевая форма конъюгата многолучевого полимера и лекарственного средства, способ ее приготовления, композиции и способ лечения рака - Google Patents

Галогенводородная солевая форма конъюгата многолучевого полимера и лекарственного средства, способ ее приготовления, композиции и способ лечения рака Download PDF

Info

Publication number
EA023503B1
EA023503B1 EA201200751A EA201200751A EA023503B1 EA 023503 B1 EA023503 B1 EA 023503B1 EA 201200751 A EA201200751 A EA 201200751A EA 201200751 A EA201200751 A EA 201200751A EA 023503 B1 EA023503 B1 EA 023503B1
Authority
EA
Eurasian Patent Office
Prior art keywords
polymer
irinotecan
hydrogen halide
salt
alkoxylated
Prior art date
Application number
EA201200751A
Other languages
English (en)
Russian (ru)
Other versions
EA201200751A8 (ru
EA201200751A1 (ru
Inventor
Энтони О. Чун
Сеодзу Ли
Бхалчандра В. Джоши
Брайан Брэй
Шаоюн Не
Патрик Спенс
Энтони Козловски
Сэмьюел Макманус
Сачин Типнис
Грег Лэвати
Дэвид Суоллоу
Энтони Г. Шефер
Джон Р. Хендли
Original Assignee
Нектар Терапьютикс
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 Нектар Терапьютикс filed Critical Нектар Терапьютикс
Publication of EA201200751A1 publication Critical patent/EA201200751A1/ru
Publication of EA201200751A8 publication Critical patent/EA201200751A8/ru
Publication of EA023503B1 publication Critical patent/EA023503B1/ru

Links

Classifications

    • 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
    • C08G65/331Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/4738Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/4745Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
    • 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
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/16Halogenated acetic acids
    • C07C53/18Halogenated acetic acids containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/22Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
    • 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
    • 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
    • C08G65/33396Polymers modified by chemical after-treatment with organic compounds containing nitrogen having oxygen in addition to nitrogen
    • 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
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/48Polymers modified by chemical after-treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Endocrinology (AREA)
  • Pulmonology (AREA)
  • Reproductive Health (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polyethers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Support Of Aerials (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EA201200751A 2009-11-18 2010-11-18 Галогенводородная солевая форма конъюгата многолучевого полимера и лекарственного средства, способ ее приготовления, композиции и способ лечения рака EA023503B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26246309P 2009-11-18 2009-11-18
US29007209P 2009-12-24 2009-12-24
PCT/US2010/057292 WO2011063158A1 (en) 2009-11-18 2010-11-18 Salt form of a multi-arm polymer-drug conjugate

Publications (3)

Publication Number Publication Date
EA201200751A1 EA201200751A1 (ru) 2013-03-29
EA201200751A8 EA201200751A8 (ru) 2014-07-30
EA023503B1 true EA023503B1 (ru) 2016-06-30

Family

ID=43639124

Family Applications (2)

Application Number Title Priority Date Filing Date
EA201200751A EA023503B1 (ru) 2009-11-18 2010-11-18 Галогенводородная солевая форма конъюгата многолучевого полимера и лекарственного средства, способ ее приготовления, композиции и способ лечения рака
EA201290342A EA024533B1 (ru) 2009-11-18 2010-11-18 Формы солей кислот конъюгатов полимер-лекарственное средство

Family Applications After (1)

Application Number Title Priority Date Filing Date
EA201290342A EA024533B1 (ru) 2009-11-18 2010-11-18 Формы солей кислот конъюгатов полимер-лекарственное средство

Country Status (24)

Country Link
US (5) US20130143909A1 (enExample)
EP (3) EP2501412B1 (enExample)
JP (3) JP5901073B2 (enExample)
KR (2) KR101790804B1 (enExample)
CN (2) CN102711837B (enExample)
AU (1) AU2010321882B2 (enExample)
BR (2) BR112012011943A2 (enExample)
CA (3) CA2780645C (enExample)
CY (1) CY1121700T1 (enExample)
DK (1) DK2501413T3 (enExample)
EA (2) EA023503B1 (enExample)
ES (2) ES2623677T3 (enExample)
HR (1) HRP20191138T1 (enExample)
HU (1) HUE043689T2 (enExample)
IL (2) IL219865A (enExample)
LT (1) LT2501413T (enExample)
ME (1) ME03396B (enExample)
MX (2) MX338134B (enExample)
PL (1) PL2501413T3 (enExample)
PT (1) PT2501413T (enExample)
RS (1) RS58901B1 (enExample)
SI (1) SI2501413T1 (enExample)
SM (1) SMT201900294T1 (enExample)
WO (2) WO2011063156A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8852638B2 (en) 2005-09-30 2014-10-07 Durect Corporation Sustained release small molecule drug formulation
CA2687979C (en) 2007-05-25 2017-07-04 Tolmar Therapeutics, Inc. Sustained delivery formulations of risperidone compounds
EP2501412B1 (en) * 2009-11-18 2017-03-29 Nektar Therapeutics Salt form of a multi-arm polymer-drug conjugate
GB2481017B (en) 2010-06-08 2015-01-07 Rb Pharmaceuticals Ltd Microparticle buprenorphine suspension
US9272044B2 (en) 2010-06-08 2016-03-01 Indivior Uk Limited Injectable flowable composition buprenorphine
US20140378404A1 (en) * 2011-10-25 2014-12-25 Nektar Therapeutics Treatment of Patients Suffering from Cancer
IN2014MN02137A (enExample) * 2012-04-26 2015-08-21 Amylex Pharmaceuticals Inc
JP6300460B2 (ja) * 2012-07-20 2018-03-28 キヤノン株式会社 化合物、および前記化合物を有する光音響イメージング用造影剤
US9421276B2 (en) * 2012-08-31 2016-08-23 Virginia Commonwealth University Clickable polyoxetane carrier for drug delivery
WO2014085571A1 (en) 2012-11-28 2014-06-05 Nektar Therapeutics Method for assessing and predicting efficacy of breast cancer treatment with a long-acting topoisomerase i inhibitor
US9493766B2 (en) * 2013-02-04 2016-11-15 Corning Incorporated PCR reaction cleanup buffers
JP2016519684A (ja) 2013-04-08 2016-07-07 デニス エム ブラウン 準最適に投与された薬物療法の有効性を改善するための及び/又は副作用を低減するための方法および組成物
EP3004888A1 (en) 2013-05-31 2016-04-13 Nektar Therapeutics Method for predicting and evaluating responsiveness to cancer treatment with dna-damaging chemotherapeutic agents
CN104225611B (zh) * 2013-06-18 2017-06-30 天津键凯科技有限公司 达沙替尼与非线性构型聚乙二醇的结合物
JP7097667B2 (ja) * 2013-09-27 2022-07-08 マサチューセッツ インスティテュート オブ テクノロジー 無担体生物活性タンパク質ナノ構造体
JP5721806B2 (ja) * 2013-10-04 2015-05-20 Delta−Fly Pharma株式会社 副作用のない抗癌剤
WO2015051307A1 (en) * 2013-10-04 2015-04-09 Prolynx Llc Slow-release conjugates of sn-38
JP6758195B2 (ja) 2014-01-14 2020-09-23 ネクター セラピューティクス 併用ベースの治療方法
GB201404139D0 (en) 2014-03-10 2014-04-23 Rb Pharmaceuticals Ltd Sustained release buprenorphine solution formulations
KR102138415B1 (ko) * 2014-12-04 2020-07-27 데루타-후라이 화마 가부시키가이샤 신규 peg 유도체
WO2016124976A1 (en) * 2015-02-04 2016-08-11 United Arab Emirates University Rvg derived peptides
CN108990413A (zh) 2015-08-12 2018-12-11 麻省理工学院 纳米颗粒的细胞表面偶联
CN107019803B (zh) * 2016-01-29 2020-09-15 北京键凯科技股份有限公司 具有低成瘾作用的聚乙二醇化阿片样物质
CN107375288B (zh) * 2016-05-16 2019-08-23 博瑞生物医药(苏州)股份有限公司 多臂的聚合靶向抗癌偶联物
CN107469089B (zh) 2016-06-07 2022-01-07 北京键凯科技股份有限公司 一种peg连接子及配基药物偶联物
CA3029813A1 (en) 2016-06-13 2017-12-21 Torque Therapeutics, Inc. Methods and compositions for promoting immune cell function
KR102619747B1 (ko) 2017-01-10 2023-12-29 넥타르 테라퓨틱스 Tlr 효현제 화합물의 다중-아암 중합체 컨쥬게이트 및 관련 면역 요법적 치료 방법
WO2018143122A1 (ja) * 2017-02-02 2018-08-09 アルプス電気株式会社 平衡式電流センサ
CN108727584B (zh) * 2017-04-21 2021-01-05 博瑞生物医药(苏州)股份有限公司 抗癌偶联物
US11191843B2 (en) 2017-04-21 2021-12-07 Brightgene Bio-Medical Technology Co., Ltd. Multi-arm targeting anti-cancer conjugate
US12329382B2 (en) 2017-09-01 2025-06-17 Arizona Board Of Regents On Behalf Of Arizona State University Thixotropic biocompatible gel for live cell observation in cell computed tomography
KR20210032924A (ko) 2017-09-05 2021-03-25 토크 테라퓨틱스, 인코포레이티드 치료용 단백질 조성물 및 그의 제조 및 사용 방법
WO2019096096A1 (zh) * 2017-11-14 2019-05-23 博瑞生物医药(苏州)股份有限公司 多臂靶向偶联物
CN109776787B (zh) * 2017-11-14 2021-08-03 博瑞生物医药(苏州)股份有限公司 多臂靶向偶联物
CN107854693B (zh) * 2017-11-14 2020-07-14 高瑞耀业(北京)科技有限公司 整合素受体靶向的抗癌偶联物
US11299587B2 (en) 2017-12-27 2022-04-12 Sanyo Chemical Industries, Ltd. Starting material, for bulk drug or additives for drug, and bulk drug or drug using same
CA3087628A1 (en) * 2018-01-12 2019-07-18 Prolynx Llc Synergistic cancer treatment
EP3746067A4 (en) 2018-01-31 2021-11-10 Regents of the University of Minnesota COMPOSITIONS AND M &XC9; THODES FOR TREATMENT OF PULMONARY DISEASE OR PULMONARY INFLAMMATION
CN110256533B (zh) * 2018-03-12 2022-05-10 博瑞生物医药(苏州)股份有限公司 一种高纯度的多臂抗癌偶联物的提取方法
CN110577552A (zh) * 2018-06-08 2019-12-17 遵义医学院 喜树碱-甘氨酸-5,6-双脱氢去甲斑蝥素结合物及其应用
US11253603B2 (en) * 2018-09-17 2022-02-22 The Children's Hospital Of Philadelphia Polymer-based macromolecular prodrugs
CN111603567B (zh) 2019-02-22 2024-12-27 赣江新区博瑞创新医药有限公司 Cd44靶向多臂偶联物
KR20220099946A (ko) * 2019-08-15 2022-07-14 더 리서치 파운데이션 포 더 스테이트 유니버시티 오브 뉴욕 종양 관련 엑소좀의 면역 억제를 차단하는 포스파티딜세린 결합 분자
CN114705801B (zh) * 2022-01-24 2024-02-27 中国食品药品检定研究院(国家药品监督管理局医疗器械标准管理中心、中国药品检验总所) 一种利福霉素类药物中亚硝酸根离子的测定方法
KR20250037645A (ko) * 2023-09-08 2025-03-18 파로스젠 주식회사 항암제 프로드러그 컨쥬게이트의 제조에서 팔라듐의 회수 및 제거 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608076B1 (en) * 2002-05-16 2003-08-19 Enzon, Inc. Camptothecin derivatives and polymeric conjugates thereof
WO2004032862A2 (en) * 2002-10-09 2004-04-22 Insert Therapeutics, Inc. Cyclodextrin-based materials, compositions and uses related thereto
US20050043215A1 (en) * 2003-02-19 2005-02-24 Tamara Minko Complex drug delivery composition and method for treating cancer
WO2005028539A2 (en) * 2003-09-17 2005-03-31 Nektar Therapeutics Al, Corporation Multi-arm polymer prodrugs
EP1798235A1 (en) * 2004-10-01 2007-06-20 Kabushiki Kaisha Yakult Honsha Acid addition salt of irinotecan

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222261B (de) * 1963-04-20 1966-08-04 Bayer Ag Verfahren zur Herstellung von Polyaethern durch Polymerisation von Alkylenoxyden
GB1157653A (en) * 1966-06-24 1969-07-09 Bp Chem Int Ltd Improvements in or relating to Synthetic Lubricants
JPS6019790A (ja) * 1983-07-14 1985-01-31 Yakult Honsha Co Ltd 新規なカンプトテシン誘導体
US5399728A (en) * 1993-04-05 1995-03-21 Arco Chemical Technology, L.P. Process for the preparation of highly esterified alkoxylated polyol compositions
GB9704126D0 (en) * 1997-02-27 1997-04-16 Ici Plc Surfactants
DE19817676A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Verfahren zur aufarbeitungsfreien Herstellung langkettiger Polyetherpolyole
WO2000066125A1 (en) 1999-04-29 2000-11-09 Aventis Pharma S.A. Method for treating cancer using camptothecin derivatives and 5-fluorouracil
DE19937114C2 (de) * 1999-08-06 2003-06-18 Bayer Ag Verfahren zur Herstellung von Polyetherpolyolen
US6762325B2 (en) * 2001-05-16 2004-07-13 Nippon Shokubai Co., Ltd. Method for production of alkoxylated compound
SE523934C2 (sv) * 2001-09-24 2004-06-01 Perstorp Specialty Chem Ab Förfarande för av alkoxylering av di-, tri och polyalkoholer
KR101128320B1 (ko) * 2003-05-23 2012-04-12 넥타르 테라퓨틱스 아미도카르보네이트 연결기를 갖는 peg 유도체
US8394365B2 (en) 2003-09-17 2013-03-12 Nektar Therapeutics Multi-arm polymer prodrugs
US9446139B2 (en) * 2004-03-15 2016-09-20 Nektar Therapeutics Polymer-based compositions and conjugates of HIV entry inhibitors
WO2006110776A2 (en) 2005-04-12 2006-10-19 Nektar Therapeutics Al, Corporation Polyethylene glycol cojugates of antimicrobial agents
EP2412744B1 (en) * 2005-07-18 2014-01-22 Nektar Therapeutics Method for preparing branched functionalised polymers using branched polyol cores
US7462627B2 (en) * 2006-02-09 2008-12-09 Enzon Pharmaceuticals, Inc. Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancers
IE20060565A1 (en) * 2006-07-28 2008-02-06 Eurand Pharmaceuticals Ltd Drug delivery system based on regioselectively amidated hyaluronic acid
JP5105166B2 (ja) * 2007-12-19 2012-12-19 公益財団法人野口研究所 ポリエーテルの製造方法
EP2501412B1 (en) 2009-11-18 2017-03-29 Nektar Therapeutics Salt form of a multi-arm polymer-drug conjugate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608076B1 (en) * 2002-05-16 2003-08-19 Enzon, Inc. Camptothecin derivatives and polymeric conjugates thereof
WO2004032862A2 (en) * 2002-10-09 2004-04-22 Insert Therapeutics, Inc. Cyclodextrin-based materials, compositions and uses related thereto
US20050043215A1 (en) * 2003-02-19 2005-02-24 Tamara Minko Complex drug delivery composition and method for treating cancer
WO2005028539A2 (en) * 2003-09-17 2005-03-31 Nektar Therapeutics Al, Corporation Multi-arm polymer prodrugs
EP1798235A1 (en) * 2004-10-01 2007-06-20 Kabushiki Kaisha Yakult Honsha Acid addition salt of irinotecan

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LI W.Y. ET AL.: "Stability of irinotecan hydrochloride in aqueous solutions", AMERICAN JOURNAL OF HEALTH-SYSTEM PHARMACY, AMERICAN SOCIETY OF HEALTH-SYSTEM PHARMACISTS, UNITED STATES, vol. 59, no. 6, 15 March 2002 (2002-03-15), pages 539-544, XP003005409, ISSN: 1079-2082, the whole document *
ZHAO HONG ET AL.: "Novel prodrugs of SN38 using multiarm poly(ethylene glycol) linkers", BIOCONJUGATE CHEMISTRY APR 2008 LNKD-PUBMED:18370417, vol. 19, no. 4, 1 April 2008 (2008-04-01), pages 849-859, XP002624209, the whole document *

Also Published As

Publication number Publication date
SMT201900294T1 (it) 2019-07-11
US20130231359A1 (en) 2013-09-05
EP3498754A1 (en) 2019-06-19
EP2501412A1 (en) 2012-09-26
ES2623677T3 (es) 2017-07-12
BR112012011947B1 (pt) 2021-05-18
ES2723026T3 (es) 2019-08-21
BR112012011943A2 (pt) 2018-09-11
JP2013511539A (ja) 2013-04-04
AU2010321882A1 (en) 2012-05-31
EA201200751A8 (ru) 2014-07-30
HUE043689T2 (hu) 2019-09-30
CA2780779C (en) 2020-02-04
CA2780645C (en) 2018-01-16
US11834553B2 (en) 2023-12-05
BR112012011947A2 (pt) 2018-09-11
EP2501412B1 (en) 2017-03-29
WO2011063158A1 (en) 2011-05-26
US20130143909A1 (en) 2013-06-06
CN102711837A (zh) 2012-10-03
CA2780645A1 (en) 2011-05-26
PL2501413T3 (pl) 2019-09-30
SI2501413T1 (sl) 2019-06-28
CA3063465C (en) 2023-01-03
IL219866A (en) 2017-03-30
MX2012005794A (es) 2012-10-09
KR101779229B1 (ko) 2017-09-18
AU2010321882B2 (en) 2016-01-14
CN102711837B (zh) 2016-10-19
ME03396B (me) 2020-01-20
AU2010321880A1 (en) 2012-06-07
DK2501413T3 (da) 2019-06-11
US9320808B2 (en) 2016-04-26
JP2016006127A (ja) 2016-01-14
MX337393B (es) 2016-03-02
CA2780779A1 (en) 2011-05-26
MX338134B (es) 2016-04-01
EP2501413A2 (en) 2012-09-26
IL219865A (en) 2017-03-30
WO2011063156A3 (en) 2011-08-25
JP2013511540A (ja) 2013-04-04
US20160200867A1 (en) 2016-07-14
PT2501413T (pt) 2019-07-10
HRP20191138T1 (hr) 2019-09-20
WO2011063156A2 (en) 2011-05-26
EA201200751A1 (ru) 2013-03-29
EP2501413B1 (en) 2019-03-27
IL219865A0 (en) 2012-07-31
EA201290342A8 (ru) 2014-07-30
US20150105519A1 (en) 2015-04-16
US9226969B2 (en) 2016-01-05
JP5951496B2 (ja) 2016-07-13
CY1121700T1 (el) 2020-07-31
EA201290342A1 (ru) 2012-10-30
RS58901B1 (sr) 2019-08-30
JP5901073B2 (ja) 2016-04-06
CA3063465A1 (en) 2011-05-26
KR20120101070A (ko) 2012-09-12
IL219866A0 (en) 2012-07-31
EA024533B1 (ru) 2016-09-30
KR20120104243A (ko) 2012-09-20
CN102711836B (zh) 2017-05-10
LT2501413T (lt) 2019-05-10
BR112012011947B8 (pt) 2021-05-25
KR101790804B1 (ko) 2017-10-26
US20210024693A1 (en) 2021-01-28
MX2012005795A (es) 2012-09-07
CN102711836A (zh) 2012-10-03

Similar Documents

Publication Publication Date Title
US11834553B2 (en) Alkoxylation methods
AU2010321880B2 (en) Acid salt forms of polymer-drug conjugates and alkoxylation methods
HK1170934A (en) Acid salt forms of polymer-drug conjugates
HK1170934B (en) Acid salt forms of polymer-drug conjugates
HK1170931B (en) Salt form of a multi-arm polymer-drug conjugate
HK1170931A (en) Salt form of a multi-arm polymer-drug conjugate
HK1171366B (en) Acid salt forms of polymer-drug conjugates and alkoxylation methods
HK1173361A (en) Salt form of a multi-arm polymer-drug conjugate
HK1171366A (en) Acid salt forms of polymer-drug conjugates and alkoxylation methods
HK1173361B (en) Salt form of a multi-arm polymer-drug conjugate