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
Links
- 239000002872 contrast media Substances 0.000 title abstract 3
- 210000001035 gastrointestinal tract Anatomy 0.000 title abstract 2
- 238000005481 NMR spectroscopy Methods 0.000 abstract 2
- 102000016462 Phosphate Transport Proteins Human genes 0.000 abstract 1
- 108091007643 Phosphate carriers Proteins 0.000 abstract 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 230000005298 paramagnetic effect Effects 0.000 abstract 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
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)
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)
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)
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 |
-
1987
- 1987-01-16 GB GB878701054A patent/GB8701054D0/en active Pending
-
1988
- 1988-01-15 DE DE8888300344T patent/DE3869788D1/de not_active Expired - Lifetime
- 1988-01-15 CA CA000556660A patent/CA1323299C/en not_active Expired - Fee Related
- 1988-01-15 AT AT88300344T patent/ATE74524T1/de not_active IP Right Cessation
- 1988-01-15 EP EP88300344A patent/EP0275215B1/de not_active Expired - Lifetime
- 1988-01-16 JP JP63007379A patent/JPS63290832A/ja active Pending
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE74524T1 (de) | Kontrastmittel fuer den gastrointestinaltrakt. | |
FR2808026B1 (fr) | Biomateriau a base de polymere hydrophile presentant un signal specifique en imagerie par resonance magnetique et procede de preparation d'un tel biomateriau | |
DE3850416D1 (de) | Anordnung zur Erzeugung eines magnetischen Feldes. | |
DE69101923D1 (de) | Permanentmagnet für vorrichtung zur bilderzeugung mit magnetischer kernresonanz. | |
EP0493075B1 (de) | Magnetschliesse | |
GR3021311T3 (en) | Improving fuel combustion efficiency. | |
DE3783774D1 (de) | Zylindrischer permanentmagnet zur erzeugung eines homogenen, transversalen magnetfeldes. | |
GB2234072B (en) | Improvements in and relating to magnetic resonance imaging | |
GB9020075D0 (en) | Contrast agents for magnetic resonance imaging of axonal transport | |
IE890233L (en) | Paramagnetic compounds | |
DE69025513D1 (de) | Anordnung zur Bilderzeugung mittels magnetischer Resonanz | |
DE69020113D1 (de) | Empfangsspule für einen Apparat zur Bilderzeugung mit magnetischer Kernresonanz. | |
HK55195A (en) | Dipyridoxyl phosphate nuclear magnetic resonance imagery contrast agents. | |
EP0887655A3 (de) | Offener Magnet für die Magnetresonanzbildgebung mit inhomogenem Feld | |
ES2058194T3 (es) | Un metodo para quelar un ion de metal. | |
EP0553273A4 (en) | Polymer-deferoxamine-ferric iron adducts for use in magnetic resonance imaging | |
DE3877972D1 (de) | Vorrichtung zur bilderzeugung mittels magnetischer kernresonanz, verfahren zur korrektur der inhomogenitaet und fabrikationsverfahren von in der vorrichtung angewendeten magneten. | |
EP0284875A3 (en) | Suspension system for magnetic resonance cryostat | |
EP0332176A3 (en) | Magnet apparatus for use in magnetic resonance imaging system | |
CA2050494A1 (en) | Magnetic resonance imaging method | |
IL85785A0 (en) | Quadrature magnetic arrangement surface coil for resonance spectroscopy or imaging system | |
EP0311294A3 (de) | Magnet | |
DE68915751D1 (de) | Vorrichtung zur Erzeugung eines Magnetfeldes für ein Elektronspinresonanzsystem. | |
DE69023683D1 (de) | Verfahren zur Bilderzeugung mit magnetischer Resonanz. | |
EP1026933A3 (de) | Zuführeinrichtung mit Bandträger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |