JP5578776B2 - デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法 - Google Patents

デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法 Download PDF

Info

Publication number
JP5578776B2
JP5578776B2 JP2008230241A JP2008230241A JP5578776B2 JP 5578776 B2 JP5578776 B2 JP 5578776B2 JP 2008230241 A JP2008230241 A JP 2008230241A JP 2008230241 A JP2008230241 A JP 2008230241A JP 5578776 B2 JP5578776 B2 JP 5578776B2
Authority
JP
Japan
Prior art keywords
group
dendrimer
formula
polymerization
fluorine atom
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.)
Active
Application number
JP2008230241A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009235372A (ja
JP2009235372A5 (enExample
Inventor
紳三郎 伊藤
智 仁田原
裕之 青木
公博 吉村
英寿 都築
哲哉 矢野
佳紀 富田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2008230241A priority Critical patent/JP5578776B2/ja
Priority to PCT/JP2009/054107 priority patent/WO2009110523A2/en
Publication of JP2009235372A publication Critical patent/JP2009235372A/ja
Publication of JP2009235372A5 publication Critical patent/JP2009235372A5/ja
Application granted granted Critical
Publication of JP5578776B2 publication Critical patent/JP5578776B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08G83/00Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
    • C08G83/002Dendritic macromolecules
    • C08G83/003Dendrimers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/06Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/08Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10Organic compounds
    • A61K49/12Macromolecular compounds
    • A61K49/124Macromolecular compounds dendrimers, dendrons, hyperbranched 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
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02Polyamines
    • C08G73/028Polyamidoamines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • C08L101/02Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/04Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2008230241A 2008-03-03 2008-09-08 デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法 Active JP5578776B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008230241A JP5578776B2 (ja) 2008-03-03 2008-09-08 デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法
PCT/JP2009/054107 WO2009110523A2 (en) 2008-03-03 2009-02-26 Dendrimer particle, mri contrast medium, and method of manufacturing a dendrimer particle

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008052408 2008-03-03
JP2008052408 2008-03-03
JP2008230241A JP5578776B2 (ja) 2008-03-03 2008-09-08 デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法

Publications (3)

Publication Number Publication Date
JP2009235372A JP2009235372A (ja) 2009-10-15
JP2009235372A5 JP2009235372A5 (enExample) 2011-10-27
JP5578776B2 true JP5578776B2 (ja) 2014-08-27

Family

ID=40933650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008230241A Active JP5578776B2 (ja) 2008-03-03 2008-09-08 デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法

Country Status (2)

Country Link
JP (1) JP5578776B2 (enExample)
WO (1) WO2009110523A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8153729B2 (en) * 2008-05-29 2012-04-10 The Regents Of The University Of California Highly efficient agents for dispersion of nanoparticles in matrix materials
WO2012070681A1 (ja) * 2010-11-26 2012-05-31 国立大学法人九州大学 常磁性を有する水溶性ハイパーブランチポリマー
WO2012074051A1 (ja) * 2010-12-01 2012-06-07 国立大学法人九州大学 含フッ素ハイパーブランチポリマー及びその製造方法
WO2012142670A1 (en) * 2011-04-20 2012-10-26 The University Of Queensland Nuclear magnetic resonance agent
GB2521655A (en) * 2013-12-27 2015-07-01 Nipsea Technologies Pte Ltd Water dispersible dendritic polymers
CN107189075B (zh) * 2017-06-06 2018-03-02 东北石油大学 一种树枝状大分子化合物及其合成方法和用途

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3653535B2 (ja) * 2000-11-24 2005-05-25 独立行政法人情報通信研究機構 新規チオエーテル誘導体、その製造方法及び用途
US8252778B2 (en) * 2006-03-24 2012-08-28 University Of Utah Research Foundation Highly fluorinated oils and surfactants and methods of making and using same
US8445016B2 (en) * 2006-04-14 2013-05-21 Interface Biologics, Inc. Grafted polymers and uses thereof
US7842390B2 (en) * 2006-10-03 2010-11-30 The Penn State Research Foundation Chain end functionalized fluoropolymers having good electrical properties and good chemical reactivity
JP2008163056A (ja) * 2006-12-26 2008-07-17 Lion Corp ハイパーブランチポリマーの合成方法、ハイパーブランチポリマー、レジスト組成物、半導体集積回路、および半導体集積回路の製造方法
JP2007231292A (ja) * 2007-05-09 2007-09-13 Kaneka Corp 星形重合体の製造方法
US8710151B2 (en) * 2007-12-25 2014-04-29 Nippon Soda Co., Ltd. Onium salt-containing polymer

Also Published As

Publication number Publication date
WO2009110523A2 (en) 2009-09-11
JP2009235372A (ja) 2009-10-15
WO2009110523A3 (en) 2009-12-10

Similar Documents

Publication Publication Date Title
Xiao et al. Polymeric dual-modal imaging nanoprobe with two-photon aggregation-induced emission for fluorescence imaging and gadolinium-chelation for magnetic resonance imaging
Du et al. Amphiphilic hyperbranched fluoropolymers as nanoscopic 19F magnetic resonance imaging agent assemblies
Li et al. Macromolecular ligands for gadolinium MRI contrast agents
Knight et al. Fluorinated contrast agents for magnetic resonance imaging; a review of recent developments
Esser et al. Gadolinium-functionalized nanoparticles for application as magnetic resonance imaging contrast agents via polymerization-induced self-assembly
Fukukawa et al. Synthesis and characterization of core–shell star copolymers for in vivo PET imaging applications
Zhu et al. Hyperbranched polymers for bioimaging
JP5578776B2 (ja) デンドリマー粒子、mri用造影剤及びデンドリマー粒子の製造方法
Li et al. Amphiphilic multiarm star block copolymer-based multifunctional unimolecular micelles for cancer targeted drug delivery and MR imaging
Yoshitomi et al. Design of core− shell-type nanoparticles carrying stable radicals in the core
Mohs et al. PEG-g-poly (GdDTPA-co-L-cystine): a biodegradable macromolecular blood pool contrast agent for MR imaging
Srivastava et al. Fe-and Ln-DOTAm-F12 are effective paramagnetic fluorine contrast agents for MRI in water and blood
Bryson et al. Macromolecular imaging agents containing lanthanides: can conceptual promise lead to clinical potential?
WO1998041241A1 (en) Mri contrast media recognizing minor environmental changes
Morsbach et al. Polyvinylferrocene-based amphiphilic block copolymers featuring functional junction points for cross-linked micelles
CN113912762B (zh) 水溶性的近红外二区大分子荧光探针及其制备方法和应用
Panakkal et al. Synthesis of 19F MRI nanotracers by dispersion polymerization-induced self-assembly of N-(2, 2, 2-trifluoroethyl) acrylamide in water
Ogawa et al. Synthesis and Evaluation of Water‐Soluble Fluorinated Dendritic Block‐Copolymer Nanoparticles as a 19F‐MRI Contrast Agent
Nyström et al. Perfluorocarbon‐loaded shell crosslinked knedel‐like nanoparticles: Lessons regarding polymer mobility and self‐assembly
Wallyn et al. A new formulation of poly (MAOTIB) nanoparticles as an efficient contrast agent for in vivo X-ray imaging
Wang et al. Amphiphilic block polymer-gadolinium conjugates: Design, synthesis and application as efficient and safe nanoscale magnetic resonance imaging contrast agents
Ogawa et al. Fluorinated polymer nanoparticles as a novel 19F MRI contrast agent prepared by dendrimer‐initiated living radical polymerization
Sembo-Backonly et al. Cyclodextrins: promising scaffolds for MRI contrast agents
Han et al. Hyperbranched Polymeric 19F MRI Contrast Agents with Long T 2 Relaxation Time Based on β-Cyclodextrin and Phosphorycholine
Lucas et al. Comparison of a tartaric acid derived polymeric MRI contrast agent to a small molecule model chelate

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20110428

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110908

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110908

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130709

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130827

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131028

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20140430

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140610

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140708

R151 Written notification of patent or utility model registration

Ref document number: 5578776

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151