DE3869788D1 - Kontrastmittel fuer den gastrointestinaltrakt. - Google Patents

Kontrastmittel fuer den gastrointestinaltrakt.

Info

Publication number
DE3869788D1
DE3869788D1 DE8888300344T DE3869788T DE3869788D1 DE 3869788 D1 DE3869788 D1 DE 3869788D1 DE 8888300344 T DE8888300344 T DE 8888300344T DE 3869788 T DE3869788 T DE 3869788T DE 3869788 D1 DE3869788 D1 DE 3869788D1
Authority
DE
Germany
Prior art keywords
contrast agent
gastrointestinal tract
insoluble
phosphonate
particulate
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.)
Expired - Lifetime
Application number
DE8888300344T
Other languages
English (en)
Inventor
Peter John Sadler
Andrew Bruce Mcewen
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.)
Guerbet SA
Original Assignee
Guerbet SA
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 Guerbet SA filed Critical Guerbet SA
Application granted granted Critical
Publication of DE3869788D1 publication Critical patent/DE3869788D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/02—Iron compounds
    • C07F15/025—Iron compounds without a metal-carbon linkage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
    • A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F11/00—Compounds containing elements of Groups 6 or 16 of the Periodic Table
    • C07F11/005—Compounds containing elements of Groups 6 or 16 of the Periodic Table compounds without a metal-carbon linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F13/00—Compounds containing elements of Groups 7 or 17 of the Periodic Table
    • C07F13/005—Compounds without a metal-carbon linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biochemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE8888300344T 1987-01-16 1988-01-15 Kontrastmittel fuer den gastrointestinaltrakt. Expired - Lifetime DE3869788D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878701054A GB8701054D0 (en) 1987-01-16 1987-01-16 Contrast agent for nmr scanning

Publications (1)

Publication Number Publication Date
DE3869788D1 true DE3869788D1 (de) 1992-05-14

Family

ID=10610850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300344T Expired - Lifetime DE3869788D1 (de) 1987-01-16 1988-01-15 Kontrastmittel fuer den gastrointestinaltrakt.

Country Status (6)

Country Link
EP (1) EP0275215B1 (de)
JP (1) JPS63290832A (de)
AT (1) ATE74524T1 (de)
CA (1) CA1323299C (de)
DE (1) DE3869788D1 (de)
GB (1) GB8701054D0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU649001B2 (en) * 1989-11-27 1994-05-12 Chelator Llc MRI image enhancement of bone and related tissue using complexes of paramagnetic cations and polyphosphonate ligands
US5236695A (en) * 1989-11-27 1993-08-17 Concat, Ltd. MRI image enhancement of bone and related tissue using complexes of paramagnetic cations and polyphosphonate ligands
WO1991012822A1 (de) * 1990-03-02 1991-09-05 Byk Gulden Lomberg Chemische Fabrik Gmbh Zubereitungen für die mr-diagnostik
US5885549A (en) * 1991-02-01 1999-03-23 Imarx Pharmaceutical Corp. Phosphorylated materials as contrast agents for use in magnetic resonance imaging of the gastrointestinal region
US5143716A (en) * 1991-02-01 1992-09-01 Unger Evan C Phosphorylated sugar alcohols, Mono- and Di-Saccharides as contrast agents for use in magnetic resonance imaging of the gastrointestinal region
US5370901A (en) * 1991-02-15 1994-12-06 Bracco International B.V. Compositions for increasing the image contrast in diagnostic investigations of the digestive tract of patients
US5407659A (en) * 1991-10-22 1995-04-18 Mallinckrodt Medical, Inc. Treated calcium/oxyanion-containing particles for medical diagnostic imaging
US5344640A (en) * 1991-10-22 1994-09-06 Mallinckrodt Medical, Inc. Preparation of apatite particles for medical diagnostic imaging
US5342609A (en) * 1991-10-22 1994-08-30 Mallinckrodt Medical, Inc. Microfluidization of calcium/oxyanion-containing particles
US5409689A (en) * 1993-08-13 1995-04-25 Concat, Ltd. MRI image enhancement using complexes of paramagnetic cations and amine ligands containing a mixture of phosphonate and non-phosphonate pendant arms
DE4408729A1 (de) * 1994-03-15 1995-09-21 Hoechst Ag Nichtcyclische Chelatbildner auf Basis von Aminodialkylphosphoroxiden zur Herstellung von Technetium- oder Rheniumkomplexen
JP3356289B2 (ja) 1995-06-26 2002-12-16 コンキャット リミティド 第一遷移系列元素に対してキレート化親和性および選択性のある化合物とその医療および診断への使用
KR101142730B1 (ko) * 2009-03-16 2012-05-04 가천의과학대학교 산학협력단 상자성-이노시톨 포스페이트 복합체를 이용한 자기공명영상용 조영제
EP2438076B1 (de) * 2009-06-05 2018-12-19 Nanyang Technological University Gezielte medikamentenausgabe in den knochen
US8765977B2 (en) 2010-03-31 2014-07-01 General Electric Company Hydroxylated contrast enhancement agents and imaging method
US8362281B2 (en) 2010-03-31 2013-01-29 General Electric Company Intermediates for hydroxylated contrast enhancement agents
US8722020B2 (en) * 2010-03-31 2014-05-13 General Electric Company Hydroxylated contrast enhancement agents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194579C (nl) * 1983-01-21 2002-08-05 Schering Ag Diagnostisch middel.
GB8518300D0 (en) * 1985-07-19 1985-08-29 Amersham Int Plc Contrast agent

Also Published As

Publication number Publication date
EP0275215A1 (de) 1988-07-20
ATE74524T1 (de) 1992-04-15
GB8701054D0 (en) 1987-02-18
JPS63290832A (ja) 1988-11-28
EP0275215B1 (de) 1992-04-08
CA1323299C (en) 1993-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee