MA50918B1 - Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique - Google Patents

Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique

Info

Publication number
MA50918B1
MA50918B1 MA50918A MA50918A MA50918B1 MA 50918 B1 MA50918 B1 MA 50918B1 MA 50918 A MA50918 A MA 50918A MA 50918 A MA50918 A MA 50918A MA 50918 B1 MA50918 B1 MA 50918B1
Authority
MA
Morocco
Prior art keywords
magnetic resonance
resonance imaging
gadolinium chelate
chelate compounds
new gadolinium
Prior art date
Application number
MA50918A
Other languages
English (en)
Other versions
MA50918A (fr
Inventor
Markus Berger
Jessica Lohrke
Christoph-Stephan Hilger
Gregor Jost
Thomas Fenzel
Detlev Suelzle
Johannes Platzek
Olaf Panknin
Hubertus Pietsch
Original Assignee
Bayer Pharma AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=53396265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA50918(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Pharma AG filed Critical Bayer Pharma AG
Publication of MA50918A publication Critical patent/MA50918A/fr
Publication of MA50918B1 publication Critical patent/MA50918B1/fr

Links

Classifications

    • 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
    • A61K49/103—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being acyclic, e.g. DTPA
    • A61K49/105—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being acyclic, e.g. DTPA the metal complex being Gd-DTPA
    • 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
    • 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
    • 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
    • A61K49/108—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 the metal complex being Gd-DOTA
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • C07C229/16—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids

Abstract

La présente invention concerne une nouvelle classe de complexes extracellulaires de chélate de gadolinium à haute relaxivité, des procédés de préparation desdits composés et l'utilisation desdits composés comme agents de contraste irm.
MA50918A 2015-06-04 2016-05-30 Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique MA50918B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15170658.7A EP3101012A1 (fr) 2015-06-04 2015-06-04 Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique

Publications (2)

Publication Number Publication Date
MA50918A MA50918A (fr) 2021-03-17
MA50918B1 true MA50918B1 (fr) 2021-12-31

Family

ID=53396265

Family Applications (2)

Application Number Title Priority Date Filing Date
MA50918A MA50918B1 (fr) 2015-06-04 2016-05-30 Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique
MA43146A MA43146B1 (fr) 2015-06-04 2016-05-30 Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique

Family Applications After (1)

Application Number Title Priority Date Filing Date
MA43146A MA43146B1 (fr) 2015-06-04 2016-05-30 Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique

Country Status (42)

Country Link
US (4) US10137209B2 (fr)
EP (3) EP3101012A1 (fr)
JP (1) JP6703012B2 (fr)
KR (1) KR102162742B1 (fr)
CN (1) CN107667096B (fr)
AR (1) AR104897A1 (fr)
AU (1) AU2016272602B2 (fr)
CA (1) CA2987993C (fr)
CL (1) CL2017003083A1 (fr)
CO (1) CO2017012490A2 (fr)
CU (1) CU24467B1 (fr)
CY (2) CY1122323T1 (fr)
DK (2) DK3303307T3 (fr)
DO (1) DOP2017000282A (fr)
EA (1) EA033612B1 (fr)
EC (1) ECSP17080394A (fr)
ES (2) ES2756703T3 (fr)
GE (1) GEP20207146B (fr)
HK (1) HK1246281A1 (fr)
HR (2) HRP20211467T1 (fr)
HU (2) HUE045967T2 (fr)
IL (1) IL255945B (fr)
JO (1) JO3702B1 (fr)
LT (2) LT3611169T (fr)
MA (2) MA50918B1 (fr)
MX (1) MX2017015669A (fr)
NI (1) NI201700149A (fr)
NZ (1) NZ737707A (fr)
PE (1) PE20180261A1 (fr)
PH (1) PH12017502205A1 (fr)
PL (2) PL3303307T3 (fr)
PT (2) PT3303307T (fr)
RS (2) RS62353B1 (fr)
SA (1) SA517390476B1 (fr)
SI (2) SI3611169T1 (fr)
SV (1) SV2017005578A (fr)
TN (1) TN2017000505A1 (fr)
TW (1) TWI699358B (fr)
UA (1) UA123313C2 (fr)
UY (1) UY36711A (fr)
WO (1) WO2016193190A1 (fr)
ZA (1) ZA201800024B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3101012A1 (fr) 2015-06-04 2016-12-07 Bayer Pharma Aktiengesellschaft Nouveaux composés de chélate de gadolinium pour une utilisation dans l'imagerie par résonance magnétique
JP7034160B2 (ja) * 2016-11-28 2022-03-11 バイエル・ファルマ・アクティエンゲゼルシャフト 磁気共鳴画像法に使用するための高緩和度ガドリニウムキレート化合物
US11944690B2 (en) * 2018-11-23 2024-04-02 Bayer Aktiengesellschaft Formulation of contrast media and process of preparation thereof
CN110396122B (zh) * 2019-08-13 2020-10-27 牡丹江医学院 一种核磁共振造影剂、制备方法及其用于肿瘤诊断中的用途
KR102386595B1 (ko) * 2019-10-29 2022-04-14 경북대학교 산학협력단 신규한 가돌리늄계 화합물, 이의 제조 방법, 및 이를 함유하는 mri 조영제
CN111393544A (zh) * 2020-03-02 2020-07-10 合肥工业大学 一种具有靶向核磁共振造影和荧光成像功能的聚合物、制备方法及应用
CN114181233B (zh) * 2021-11-24 2023-10-31 复旦大学 一种钆基T1磁共振造影剂FD-Gd-123及其制备方法和应用
CN114276309B (zh) * 2021-12-24 2023-08-11 南京科技职业学院 一类含乙氧基芳环的钆磁共振造影剂及其制备方法与应用
WO2024046831A1 (fr) 2022-08-30 2024-03-07 Bayer Aktiengesellschaft Génération d'images radiologiques de synthese
WO2024046833A1 (fr) 2022-08-30 2024-03-07 Bayer Aktiengesellschaft Génération d'images radiologiques synthétiques
WO2024046832A1 (fr) 2022-08-30 2024-03-07 Bayer Aktiengesellschaft Génération d'images radiologiques synthétiques
WO2024052156A1 (fr) 2022-09-05 2024-03-14 Bayer Aktiengesellschaft Génération d'images radiologiques améliorées par contraste artificiel
EP4335461A1 (fr) 2022-09-09 2024-03-13 Bayer AG Combinaisons d'agents de contraste
WO2024063529A1 (fr) * 2022-09-20 2024-03-28 주식회사 테라노큐어 Nouveau composé, et milieu de contraste pour irm destiné à être utilisé dans le diagnostic et le traitement de maladies inflammatoires et du cancer comprenant le composé

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