IL317339A - 1,4-Bis-(2-hydroxybenzyl)-1,4,7-triazaciconanone derivatives and similar compounds as ligands in iron(III) complexes for use as MRI contrast agents - Google Patents

1,4-Bis-(2-hydroxybenzyl)-1,4,7-triazaciconanone derivatives and similar compounds as ligands in iron(III) complexes for use as MRI contrast agents

Info

Publication number
IL317339A
IL317339A IL317339A IL31733924A IL317339A IL 317339 A IL317339 A IL 317339A IL 317339 A IL317339 A IL 317339A IL 31733924 A IL31733924 A IL 31733924A IL 317339 A IL317339 A IL 317339A
Authority
IL
Israel
Prior art keywords
hydroxy
methyl
methylene
bis
phenylene
Prior art date
Application number
IL317339A
Other languages
English (en)
Hebrew (he)
Inventor
Mauro Botta
Lorenzo Tei
Fabio Carniato
Zsolt Baranyai
Mariangela Boccalon
Original Assignee
Bracco Imaging Spa
Mauro Botta
Lorenzo Tei
Fabio Carniato
Zsolt Baranyai
Mariangela Boccalon
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, Mauro Botta, Lorenzo Tei, Fabio Carniato, Zsolt Baranyai, Mariangela Boccalon filed Critical Bracco Imaging Spa
Publication of IL317339A publication Critical patent/IL317339A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D255/00Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D249/00 - C07D253/00
    • C07D255/02Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D249/00 - C07D253/00 not condensed with other rings
    • 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
    • A61K49/101Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
    • A61K49/106Organic 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
IL317339A 2022-07-28 2023-07-28 1,4-Bis-(2-hydroxybenzyl)-1,4,7-triazaciconanone derivatives and similar compounds as ligands in iron(III) complexes for use as MRI contrast agents IL317339A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22187403 2022-07-28
PCT/EP2023/071027 WO2024023314A1 (en) 2022-07-28 2023-07-28 1,4-bis-(2-hydroxy-benzyl)-1,4,7-triazacyclononane derivatives and similar compounds as ligands in iron(iii) complexes for use as mri contrast agents

Publications (1)

Publication Number Publication Date
IL317339A true IL317339A (en) 2025-01-01

Family

ID=82780974

Family Applications (1)

Application Number Title Priority Date Filing Date
IL317339A IL317339A (en) 2022-07-28 2023-07-28 1,4-Bis-(2-hydroxybenzyl)-1,4,7-triazaciconanone derivatives and similar compounds as ligands in iron(III) complexes for use as MRI contrast agents

Country Status (10)

Country Link
US (1) US12358880B2 (https=)
EP (1) EP4561995A1 (https=)
JP (1) JP2025524769A (https=)
KR (1) KR20250040575A (https=)
CN (1) CN119343336A (https=)
AU (1) AU2023313342A1 (https=)
CA (1) CA3252691A1 (https=)
IL (1) IL317339A (https=)
MX (1) MX2024015341A (https=)
WO (1) WO2024023314A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025163025A1 (en) 2024-01-31 2025-08-07 Bracco Imaging Spa Pyridophane macrocyclic ligands and fe(iii) complexes thereof
CN119499407B (zh) * 2024-11-25 2026-04-07 中国科学院精密测量科学与技术创新研究院 一种Fe基T7肽靶向脑胶质瘤小分子磁共振造影剂及其制备合成方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7390284B2 (ja) 2017-05-19 2023-12-01 ザ リサーチ ファウンデイション フォー ザ ステイト ユニバーシティー オブ ニューヨーク 鉄(iii)mri造影剤として使用するための化合物
CN112996764B (zh) 2018-11-12 2023-11-21 伯拉考成像股份公司 螯合aazta缀合物及其配合物

Also Published As

Publication number Publication date
KR20250040575A (ko) 2025-03-24
EP4561995A1 (en) 2025-06-04
JP2025524769A (ja) 2025-08-01
AU2023313342A1 (en) 2024-12-19
CA3252691A1 (en) 2024-02-01
US12358880B2 (en) 2025-07-15
CN119343336A (zh) 2025-01-21
US20250163007A1 (en) 2025-05-22
WO2024023314A1 (en) 2024-02-01
MX2024015341A (es) 2025-02-10

Similar Documents

Publication Publication Date Title
US11357873B2 (en) Chiral cyclen compounds and their uses
FI113171B (fi) Ydinmagneettiresonanssikuvauksessa käytettävä preparaatti, joka sisältää paramagneettisen metallikelaatin
IL317339A (en) 1,4-Bis-(2-hydroxybenzyl)-1,4,7-triazaciconanone derivatives and similar compounds as ligands in iron(III) complexes for use as MRI contrast agents
AU2016368545B2 (en) Dimeric contrast agents
US10781188B2 (en) Contrast agents
SI8810742A (en) Process for the preparation of the new nitrogen-containing cyclic ligands,metallic complexes formed by these ligands and diagnostic composition containing these complexes.
FI96416C (fi) Heterosykliset kelaatin muodostavat yhdisteet, menetelmä niiden valmistamiseksi ja niitä sisältävät diagnostiset aineet
Gugliotta et al. AAZTA-based bifunctional chelating agents for the synthesis of multimeric/dendrimeric MRI contrast agents
US20240228524A1 (en) Iron(iii) macrocyclic complexes with mixed hyroxyl pendants as mri contrast agents
WO2025120059A1 (en) Compound for disorders associated with excess and/or accumulation of iron ions
Costero et al. Synthesis of a new allosteric carrier containing three conformationally related subunits
Motekaitis et al. Synthesis, characterization, and Cu (II) solution chemistry of dioxotetraazamacrocycles
HK40118708A (zh) 作为用於用作mri造影剂的铁(iii)络合物中的配体的1,4-二-(2-羟基-苄基)-1,4,7-三氮杂环壬烷衍生物和类似化合物
CN101400661A (zh) 四氮杂大环衍生物的金属络合物
US20110021765A1 (en) Fluorinated lanthanide probes for 19f magnetic resonance applications
WO2025163025A1 (en) Pyridophane macrocyclic ligands and fe(iii) complexes thereof
Dickins et al. A new chiral lanthanide NMR probe for the determination of the enantiomeric purity of α-hydroxy acids and the absolute configuration of α-amino acids in water
US20250064993A1 (en) Novel bispidine-based metal chelating ligands displaying good relaxivity
EP4488277A1 (en) Novel bispidine-based metal chelating ligands displaying good relaxivity
EP3386953B1 (en) Contrast agents
Cao Linear and Macrocyclic Aromatic Oligoamides
Devi Synthesis of and Complexation Studies with Polyaminopolycarboxylic Acid Crown Ethers
Luk'yanenko et al. Macroheterocycles. 12. Synthesis and properties of macrocyclic tetraamides
Allen Developing New Ligand Platforms for MRI Contrast Agents