ZA200701272B - Radicals and their use as paramagnetic agents in a dynamic nuclear polarisation process - Google Patents

Radicals and their use as paramagnetic agents in a dynamic nuclear polarisation process Download PDF

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Publication number
ZA200701272B
ZA200701272B ZA200701272A ZA200701272A ZA200701272B ZA 200701272 B ZA200701272 B ZA 200701272B ZA 200701272 A ZA200701272 A ZA 200701272A ZA 200701272 A ZA200701272 A ZA 200701272A ZA 200701272 B ZA200701272 B ZA 200701272B
Authority
ZA
South Africa
Prior art keywords
compound
acid
radical
carboxyl groups
formula
Prior art date
Application number
ZA200701272A
Other languages
English (en)
Inventor
Thaning Mikkel
Original Assignee
Ge Healthcare As
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 Ge Healthcare As filed Critical Ge Healthcare As
Publication of ZA200701272B publication Critical patent/ZA200701272B/en

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Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D519/00Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • A61K49/20Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations containing free radicals, e.g. trityl radical for overhauser
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/62Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Peptides Or Proteins (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ZA200701272A 2004-07-30 2007-02-13 Radicals and their use as paramagnetic agents in a dynamic nuclear polarisation process ZA200701272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20043227 2004-07-30

Publications (1)

Publication Number Publication Date
ZA200701272B true ZA200701272B (en) 2008-04-30

Family

ID=35502005

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200701272A ZA200701272B (en) 2004-07-30 2007-02-13 Radicals and their use as paramagnetic agents in a dynamic nuclear polarisation process

Country Status (18)

Country Link
US (1) US8431723B2 (es)
EP (1) EP1805186B1 (es)
JP (1) JP5535435B2 (es)
KR (3) KR20070061805A (es)
CN (1) CN101027310B (es)
AU (1) AU2005267670B2 (es)
BR (1) BRPI0513880A (es)
CA (1) CA2575473C (es)
DK (1) DK1805186T3 (es)
ES (1) ES2545377T3 (es)
HK (1) HK1107692A1 (es)
IL (1) IL180895A (es)
MX (1) MX2007001034A (es)
NO (1) NO339934B1 (es)
PL (1) PL1805186T3 (es)
RU (1) RU2374253C2 (es)
WO (1) WO2006011811A2 (es)
ZA (1) ZA200701272B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080095713A1 (en) * 2004-07-30 2008-04-24 Mikkel Thaning Method of Tumour Imaging
ATE534407T1 (de) * 2005-12-01 2011-12-15 Ge Healthcare As Verfahren zur dynamischen kernpolarisation (dnp) unter verwendung eines tritylrests und eines paramagnetischen metallions
EP1962912B1 (en) 2005-12-16 2012-09-26 Ge Healthcare As Method to produce hyperpolarised carboxylates of organic amines
JP5269791B2 (ja) 2006-08-30 2013-08-21 ジーイー・ヘルスケア・アクスイェ・セルスカプ 動的核分極(dnp)方法並びに該方法で使用するための化合物及び組成物
JP2008084485A (ja) * 2006-09-28 2008-04-10 Toshiba Corp 不揮発性半導体記憶装置及びデータ読出方法
EP2117607A4 (en) 2007-01-11 2012-08-08 Huntington Medical Res Inst IMAGING AGENTS AND METHODS OF USE
US9227173B2 (en) 2007-06-22 2016-01-05 General Electric Company Methods for dynamic filtration of pharmaceutical products
EP2072061A1 (en) 2007-12-19 2009-06-24 GE Healthcare Limited Composition and method for generating a metabolic profile using 13C-MR detection
WO2009129265A1 (en) 2008-04-14 2009-10-22 Huntington Medical Research Institutes Methods and apparatus for pasadena hyperpolarization
US8968703B2 (en) 2009-09-10 2015-03-03 Ge Healthcare Limited 13C-MR detection using hyperpolarised 13C-fructose
US8722420B2 (en) 2009-10-29 2014-05-13 Kyushu University, National University Corporation Method for detecting an endogenous biomolecule
FR2967158A1 (fr) 2010-11-08 2012-05-11 Phosphoenix Sarl Nouveaux radicaux triarylmethyle: leur preparation et application
US20130237803A1 (en) * 2010-11-16 2013-09-12 Aspect Imaging Ltd. System and Method for Generating Invasively Hyperpolarized Images
GB2498181A (en) 2011-12-29 2013-07-10 Bruker Biospin Gmbh Device and method for rapid dynamic nuclear polarisation
JP6507101B2 (ja) * 2013-01-31 2019-04-24 ブラッコ・イメージング・ソシエタ・ペル・アチオニBracco Imaging S.P.A. Mrにおける代謝マーカーとしての過分極エステル
US9874622B2 (en) 2013-09-27 2018-01-23 General Electric Company Hyperpolarized media transport vessel
WO2018158891A1 (ja) * 2017-03-01 2018-09-07 国立大学法人九州大学 生体計測方法
CN108794510B (zh) * 2018-07-25 2021-08-06 天津医科大学 一种由三芳基甲基自由基与氮氧自由基组成的双自由基化合物及其盐、其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175940B2 (ja) 1990-02-12 2001-06-11 ニコムド イノベーション アーベー トリアリールメチルラジカルおよび磁気共鳴造影法における不活性炭素フリーラジカルの用途
GB9704669D0 (en) * 1997-03-06 1997-04-23 Nycomed Imaging As Free radicals
US5728370A (en) * 1993-04-02 1998-03-17 Nycomed Imaging As Free Radicals
EP0966414B1 (en) 1997-03-06 2003-06-04 Amersham Health AS Triarylmethyl free radicals as image enhancing agents
US6278893B1 (en) 1998-01-05 2001-08-21 Nycomed Imaging As Method of magnetic resonance imaging of a sample with ex vivo polarization of an MR imaging agent

Also Published As

Publication number Publication date
BRPI0513880A (pt) 2008-05-20
WO2006011811A2 (en) 2006-02-02
HK1107692A1 (en) 2008-04-11
PL1805186T3 (pl) 2015-10-30
DK1805186T3 (en) 2015-08-24
ES2545377T3 (es) 2015-09-10
CA2575473A1 (en) 2006-02-02
NO339934B1 (no) 2017-02-20
JP2008508267A (ja) 2008-03-21
AU2005267670B2 (en) 2011-03-03
KR20130045378A (ko) 2013-05-03
KR20070061805A (ko) 2007-06-14
RU2374253C2 (ru) 2009-11-27
CN101027310A (zh) 2007-08-29
CN101027310B (zh) 2012-08-22
IL180895A (en) 2013-03-24
US20090214432A1 (en) 2009-08-27
AU2005267670A1 (en) 2006-02-02
KR20140146042A (ko) 2014-12-24
JP5535435B2 (ja) 2014-07-02
WO2006011811A3 (en) 2006-06-01
CA2575473C (en) 2013-02-19
RU2007102844A (ru) 2008-09-10
EP1805186A2 (en) 2007-07-11
EP1805186B1 (en) 2015-05-27
NO20071116L (no) 2007-04-30
US8431723B2 (en) 2013-04-30
MX2007001034A (es) 2007-07-25
IL180895A0 (en) 2007-07-04
KR101413934B1 (ko) 2014-06-30
KR101554832B1 (ko) 2015-09-21

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