KR102659248B1 - 가돌리늄계 화합물, 이를 포함하는 mri 조영제 - Google Patents
가돌리늄계 화합물, 이를 포함하는 mri 조영제 Download PDFInfo
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- KR102659248B1 KR102659248B1 KR1020220089920A KR20220089920A KR102659248B1 KR 102659248 B1 KR102659248 B1 KR 102659248B1 KR 1020220089920 A KR1020220089920 A KR 1020220089920A KR 20220089920 A KR20220089920 A KR 20220089920A KR 102659248 B1 KR102659248 B1 KR 102659248B1
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Pharmacology & Pharmacy (AREA)
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Abstract
Description
Claims (15)
- 하기 화학식 (1)을 가지는 화합물 또는 이의 약학적으로 허용 가능한 염을 포함하는, 신경염증성 질환의 예방 또는 치료용 약학적 조성물:
(1)
여기서,
L은 *-(CH2)x-A1-(CH2)y-A2-(CH2)z-*이고,
x,y 및 z는 0 내지 5의 임의의 정수로 각각 독립적으로 선택되고,
A1 및 A2는 단일 결합, *-COO-*, *-CO-*, *-NH-*, *-CH2-*, *-CONH-* 및 *-O-* 를 포함하는 군에서 각각 독립적으로 선택된 하나 이상의 구조이고,
X는 하기 화학식 (2)를 가지는 구조이고:
(2)
*은 결합 자리이다. - 제1항에 있어서,
상기 A2는 *-NH-*인,
약학적 조성물. - 제2항에 있어서,
상기 A1은 *-CONH-* 인,
약학적 조성물. - 제3항에 있어서,
상기 x는 1이고,
상기 y는 2이고,
상기 z는 0인,
약학적 조성물. - 제1항에 있어서,
상기 화합물은 하기 화학식 (3)을 가지는, 약학적 조성물:
(3) - 제1항에 있어서,
상기 화합물은 가돌리늄(Gd)이 하나 이상의 물 분자와 배위하는,
약학적 조성물. - 제1항에 있어서,
상기 화합물은, 포유동물의 아밀로이드 베타 중합체 (oligomeric Aβ)에 특이적으로 결합하는,
약학적 조성물. - 제1항에 있어서,
상기 화합물은, 3.5 내지 4.2 s-1의 자기이완율(relaxivity)을 가지는,
약학적 조성물. - 제1항에 있어서,
상기 화합물은, 정맥 주사를 통해 주입되는 경우 뇌-혈관 장벽(Blood-Brain-Barrier; BBB)을 통과하는,
약학적 조성물. - 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 신경염증성 질환은 염증성 신경 퇴행성 뇌질환인 것인,
약학적 조성물. - 제14항에 있어서,
상기 염증성 신경 퇴행성 뇌질환은 알츠하이머(Alzheimer) 병 또는 파킨슨 병으로부터 선택된 질환인 것인,
약학적 조성물.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280051261.9A CN117677404A (zh) | 2021-07-21 | 2022-07-21 | 钆基化合物、包含其的mri造影剂 |
EP22846282.6A EP4374882A1 (en) | 2021-07-21 | 2022-07-21 | Gadolinium-based compound, and mri contrast agent including same |
PCT/KR2022/010744 WO2023003412A1 (ko) | 2021-07-21 | 2022-07-21 | 가돌리늄계 화합물, 이를 포함하는 mri 조영제 |
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KR1020210095649 | 2021-07-21 | ||
KR20210095649 | 2021-07-21 |
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KR20230014662A KR20230014662A (ko) | 2023-01-30 |
KR102659248B1 true KR102659248B1 (ko) | 2024-04-19 |
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KR1020220089920A Active KR102659248B1 (ko) | 2021-07-21 | 2022-07-20 | 가돌리늄계 화합물, 이를 포함하는 mri 조영제 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040241096A1 (en) | 2000-10-19 | 2004-12-02 | The General Hospital Corporation, A Massachusetts Corporation | Imaging of enzymatic activity |
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2022
- 2022-07-20 KR KR1020220089920A patent/KR102659248B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040241096A1 (en) | 2000-10-19 | 2004-12-02 | The General Hospital Corporation, A Massachusetts Corporation | Imaging of enzymatic activity |
Non-Patent Citations (2)
Title |
---|
Chemical communications, Vol.55, pp.513-519, 2019* |
Journal of Industrial and Engineering Chemistry, Vol.83, pp.214-223, 2020 |
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