IL308888A - Manufacturing of dimeric contrast agents - Google Patents

Manufacturing of dimeric contrast agents

Info

Publication number
IL308888A
IL308888A IL308888A IL30888823A IL308888A IL 308888 A IL308888 A IL 308888A IL 308888 A IL308888 A IL 308888A IL 30888823 A IL30888823 A IL 30888823A IL 308888 A IL308888 A IL 308888A
Authority
IL
Israel
Prior art keywords
solution
formula
compound
water
gadolinium
Prior art date
Application number
IL308888A
Other languages
English (en)
Hebrew (he)
Inventor
Andrea Banin
Andrea Barale
Valeria Boi
Sonia Gazzetto
Federica Buonsanti
Original Assignee
Bracco Imaging Spa
Andrea Banin
Andrea Barale
Valeria Boi
Sonia Gazzetto
Federica Buonsanti
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 Bracco Imaging Spa, Andrea Banin, Andrea Barale, Valeria Boi, Sonia Gazzetto, Federica Buonsanti filed Critical Bracco Imaging Spa
Publication of IL308888A publication Critical patent/IL308888A/en

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
    • 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
    • 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
    • A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10—Organic compounds
    • A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
    • A61K49/106—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • 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
    • A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10—Organic compounds
    • A61K49/12—Macromolecular compounds
    • A61K49/122—Macromolecular compounds dimers of complexes or complex-forming compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
IL308888A 2021-07-27 2022-07-26 Manufacturing of dimeric contrast agents IL308888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21187883 2021-07-27
PCT/EP2022/070901 WO2023006721A1 (en) 2021-07-27 2022-07-26 Manufacturing of dimeric contrast agents

Publications (1)

Publication Number Publication Date
IL308888A true IL308888A (en) 2024-01-01

Family

ID=77367218

Family Applications (1)

Application Number Title Priority Date Filing Date
IL308888A IL308888A (en) 2021-07-27 2022-07-26 Manufacturing of dimeric contrast agents

Country Status (13)

Country Link
US (1) US12290576B2 (cg-RX-API-DMAC7.html)
EP (1) EP4377323B1 (cg-RX-API-DMAC7.html)
JP (1) JP7774081B2 (cg-RX-API-DMAC7.html)
KR (1) KR20240034693A (cg-RX-API-DMAC7.html)
CN (1) CN117412980A (cg-RX-API-DMAC7.html)
AU (1) AU2022317221A1 (cg-RX-API-DMAC7.html)
BR (1) BR112023022921A2 (cg-RX-API-DMAC7.html)
CA (1) CA3216972A1 (cg-RX-API-DMAC7.html)
ES (1) ES3041651T3 (cg-RX-API-DMAC7.html)
IL (1) IL308888A (cg-RX-API-DMAC7.html)
MX (1) MX2023014582A (cg-RX-API-DMAC7.html)
PL (1) PL4377323T3 (cg-RX-API-DMAC7.html)
WO (1) WO2023006721A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2991736T3 (es) * 2020-07-27 2024-12-04 Bracco Imaging Spa Fabricación de agentes de contraste diméricos
AU2022318032A1 (en) * 2021-07-27 2023-12-21 Bracco Imaging Spa Process for the manufacturing of a gadolinium complex solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009119A1 (de) * 1990-03-19 1991-09-26 Schering Ag 1,4,7,10-tetraazacyclododecan-butyltriole, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel
DE4035760A1 (de) * 1990-11-08 1992-05-14 Schering Ag Mono-n-substituierte 1,4,7,10-tetraazacyclododecan-derivate, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische mittel
IT1291624B1 (it) * 1997-04-18 1999-01-11 Bracco Spa Chelati complessi di metalli paramagnetici a bassa tossicita'
DE19849465A1 (de) 1998-10-21 2000-04-27 Schering Ag Dimere Ionenpaare, Verfahren zu ihrer Herstellung und ihre Verwendung als Kontrastmittel
IT1304501B1 (it) * 1998-12-23 2001-03-19 Bracco Spa Uso di derivati di acidi biliari coniugati con complessi metallicicome "blood pool agents" per l'indagine diagnostica tramite risonanza
PL3753929T3 (pl) 2015-12-10 2023-03-13 Bracco Imaging Spa Dimeryczne środki kontrastowe
IL293806B1 (en) * 2019-12-13 2026-05-01 Bracco Imaging Spa Production of protected DO3A salts

Also Published As

Publication number Publication date
EP4377323A1 (en) 2024-06-05
CN117412980A (zh) 2024-01-16
AU2022317221A1 (en) 2023-11-16
CA3216972A1 (en) 2023-02-02
PL4377323T3 (pl) 2025-12-01
EP4377323C0 (en) 2025-07-02
KR20240034693A (ko) 2024-03-14
ES3041651T3 (en) 2025-11-13
US12290576B2 (en) 2025-05-06
MX2023014582A (es) 2023-12-13
WO2023006721A1 (en) 2023-02-02
BR112023022921A2 (pt) 2024-02-27
US20240269330A1 (en) 2024-08-15
JP7774081B2 (ja) 2025-11-20
JP2024527691A (ja) 2024-07-26
EP4377323B1 (en) 2025-07-02

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