KR20180052611A - 영상화 및 치료 용도를 위한 니트록사이드 함유 아밀로이드 결합 제제 - Google Patents

영상화 및 치료 용도를 위한 니트록사이드 함유 아밀로이드 결합 제제 Download PDF

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KR20180052611A
KR20180052611A KR1020187004878A KR20187004878A KR20180052611A KR 20180052611 A KR20180052611 A KR 20180052611A KR 1020187004878 A KR1020187004878 A KR 1020187004878A KR 20187004878 A KR20187004878 A KR 20187004878A KR 20180052611 A KR20180052611 A KR 20180052611A
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compound
och
amyloid
rti
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존 보쓰
루이우 리우
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더 리젠츠 오브 더 유니버시티 오브 캘리포니아
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    • 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
    • A61K49/20Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations containing free radicals, e.g. trityl radical for overhauser
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K31/01Hydrocarbons
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    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/352Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline 
    • A61K31/3533,4-Dihydrobenzopyrans, e.g. chroman, catechin
    • AHUMAN NECESSITIES
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/4015Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K31/33Heterocyclic compounds
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    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41641,3-Diazoles
    • A61K31/41781,3-Diazoles not condensed 1,3-diazoles and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
    • AHUMAN NECESSITIES
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41641,3-Diazoles
    • A61K31/41841,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
    • AHUMAN NECESSITIES
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    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/42Oxazoles
    • A61K31/423Oxazoles condensed with carbocyclic rings
    • AHUMAN NECESSITIES
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    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425Thiazoles
    • A61K31/428Thiazoles condensed with carbocyclic rings
    • AHUMAN NECESSITIES
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    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4427Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
    • A61K31/4439Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/4709Non-condensed quinolines and containing further heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/53Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/04Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D207/10Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/14Nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/20Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2732-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
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    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04Ortho-condensed systems
    • C07D491/044Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/052Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered

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  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
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  • Pyrrole Compounds (AREA)
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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
KR1020187004878A 2015-08-18 2016-08-17 영상화 및 치료 용도를 위한 니트록사이드 함유 아밀로이드 결합 제제 Ceased KR20180052611A (ko)

Applications Claiming Priority (3)

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US201562206706P 2015-08-18 2015-08-18
US62/206,706 2015-08-18
PCT/US2016/047414 WO2017031239A1 (en) 2015-08-18 2016-08-17 Nitroxide containing amyloid binding agents for imaging and therapeutic uses

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US (3) US10478513B2 (enExample)
EP (1) EP3337475B1 (enExample)
JP (1) JP7114074B2 (enExample)
KR (1) KR20180052611A (enExample)
CN (1) CN107949383B (enExample)
AU (2) AU2016308189B2 (enExample)
CA (1) CA2994178C (enExample)
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KR20210102616A (ko) * 2020-02-12 2021-08-20 한국과학기술연구원 타우 응집체에 선택적으로 결합하는 근적외선 형광 탐침자로서 유효한 신규 화합물 및 이의 제조방법

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JP7114074B2 (ja) * 2015-08-18 2022-08-08 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 画像化のためのニトロキシドを含むアミロイド結合剤およびその治療的使用
CN108600272B (zh) 2018-05-10 2020-08-04 阿里巴巴集团控股有限公司 一种区块链数据处理方法、装置、处理设备及系统
CN110152009A (zh) * 2019-05-09 2019-08-23 中国科学院兰州化学物理研究所 一种多取代白藜芦醇自旋标记衍生物及其制备方法和应用
PL441664A1 (pl) * 2022-07-07 2024-01-08 Uniwersytet Warszawski Nitroksylowa pochodna polifenolu, sposoby jej wytwarzania oraz jej zastosowanie

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1208697A (en) * 1995-12-28 1997-07-28 Daiichi Radioisotope Laboratories, Ltd. Diagnostic drugs
DE60113407T2 (de) 2000-05-04 2006-06-29 Warner-Lambert Co. Llc Verfahren zur hemmung von amyloidprotein aggregation und zur diagnostischen nachweis von amyloidablagerung unter verwendung von aminoindanderivaten
JP2004067659A (ja) 2002-06-12 2004-03-04 Bf Kenkyusho:Kk タウ蛋白蓄積性疾患の診断プローブとしてのベンゾイミダゾール環含有化合物
CA2830939C (en) 2004-07-02 2017-02-28 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Use of thioflavin radiolabelled derivatives in amyloid imaging for identifying patients prodromal to a disease associated with amyloid deposition
WO2007047204A1 (en) 2005-10-11 2007-04-26 University Of Pittsburgh Isotopically-labeled benzofuran compounds as imagingagents foramyloidogenic proteins
US8022075B2 (en) 2005-11-30 2011-09-20 Fujifilm Ri Pharma Co., Ltd. Diagnostic and remedy for disease caused by amyloid aggregation and/or deposition
NZ570887A (en) 2006-03-30 2011-05-27 Univ Pennsylvania Styrylpyridine derivatives and their use for binding and imaging amyloid plaques
TW200813035A (en) 2006-06-19 2008-03-16 Astrazeneca Ab Novel heteroaryl substituted benzoxazoles
US8168800B2 (en) 2007-11-02 2012-05-01 The Regents Of The University Of California Aβ-binding small molecules
SI2338059T1 (sl) 2008-09-23 2015-08-31 Wista Laboratories Ltd. Ligandi za agregirane molekule tau
JP5825608B2 (ja) * 2010-08-06 2015-12-02 国立大学法人京都大学 ピリジルベンゾフラン誘導体
CA2862076C (en) 2012-01-23 2020-04-21 Sage Therapeutics, Inc. Neuroactive steroid formulations and methods of treating cns disorders
JP2016501876A (ja) 2012-11-30 2016-01-21 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア ステロイドの抗痙攣活性
JP7114074B2 (ja) * 2015-08-18 2022-08-08 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 画像化のためのニトロキシドを含むアミロイド結合剤およびその治療的使用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210102616A (ko) * 2020-02-12 2021-08-20 한국과학기술연구원 타우 응집체에 선택적으로 결합하는 근적외선 형광 탐침자로서 유효한 신규 화합물 및 이의 제조방법
US12050224B2 (en) 2020-02-12 2024-07-30 Korea Institute Of Science And Technology Compounds useful as near-infrared fluorescent probes selectively binding to tau aggregates and method of preparing the same

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HK1257493A1 (en) 2019-10-25
US12064488B2 (en) 2024-08-20
EP3337475B1 (en) 2024-10-02
US20180221514A1 (en) 2018-08-09
EP3337475A1 (en) 2018-06-27
WO2017031239A1 (en) 2017-02-23
JP2018523657A (ja) 2018-08-23
US10881748B2 (en) 2021-01-05
US10478513B2 (en) 2019-11-19
US20220202962A1 (en) 2022-06-30
JP7114074B2 (ja) 2022-08-08
CN107949383A (zh) 2018-04-20
AU2021203794A1 (en) 2021-07-08
CA2994178A1 (en) 2017-02-23
CA2994178C (en) 2024-03-19
AU2016308189A1 (en) 2018-02-22
EP3337475A4 (en) 2019-04-10
CN107949383B (zh) 2022-08-23
AU2016308189B2 (en) 2021-03-11
US20200246492A1 (en) 2020-08-06

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