CN103415519B - 作为β-分泌酶(BACE)抑制剂有用的6，7-二氢-吡唑[1，5-a]吡嗪-4-基胺衍生物 - Google Patents

作为β-分泌酶(BACE)抑制剂有用的6，7-二氢-吡唑[1，5-a]吡嗪-4-基胺衍生物 Download PDF

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Publication number
CN103415519B
CN103415519B CN201280011146.5A CN201280011146A CN103415519B CN 103415519 B CN103415519 B CN 103415519B CN 201280011146 A CN201280011146 A CN 201280011146A CN 103415519 B CN103415519 B CN 103415519B
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compound
mixture
vacuo
phenyl
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CN103415519A (zh
Inventor
A.A.特拉班科-苏亚雷滋
H.J.M.吉森
M.L.M.范戈尔
J.A.维加拉米罗
F.德加多-吉梅内滋
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Janssen Pharmaceutica NV
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/4985—Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
    • 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
    • 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
    • A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • A61P25/16—Anti-Parkinson drugs
    • 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
    • A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychology (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CN201280011146.5A 2011-03-01 2012-02-29 作为β-分泌酶(BACE)抑制剂有用的6，7-二氢-吡唑[1，5-a]吡嗪-4-基胺衍生物 Expired - Fee Related CN103415519B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11156463.9 2011-03-01
EP11156463 2011-03-01
PCT/EP2012/053455 WO2012117027A1 (en) 2011-03-01 2012-02-29 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (bace)

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CN103415519A CN103415519A (zh) 2013-11-27
CN103415519B true CN103415519B (zh) 2016-03-02

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Country Status (27)

Country Link
US (1) US9346811B2 (OSRAM)
EP (1) EP2681219B1 (OSRAM)
JP (1) JP5853033B2 (OSRAM)
KR (1) KR102012671B1 (OSRAM)
CN (1) CN103415519B (OSRAM)
AU (1) AU2012222394B2 (OSRAM)
BR (1) BR112013022039A2 (OSRAM)
CA (1) CA2824360C (OSRAM)
CL (1) CL2013002486A1 (OSRAM)
CO (1) CO6751282A2 (OSRAM)
CY (1) CY1117663T1 (OSRAM)
DK (1) DK2681219T3 (OSRAM)
EA (1) EA022649B1 (OSRAM)
ES (1) ES2558779T3 (OSRAM)
HR (1) HRP20160030T1 (OSRAM)
HU (1) HUE026338T2 (OSRAM)
IL (1) IL228158A (OSRAM)
MX (1) MX338333B (OSRAM)
MY (1) MY161407A (OSRAM)
PH (1) PH12013501807A1 (OSRAM)
PL (1) PL2681219T3 (OSRAM)
PT (1) PT2681219E (OSRAM)
SG (1) SG192963A1 (OSRAM)
SI (1) SI2681219T1 (OSRAM)
UA (1) UA109800C2 (OSRAM)
WO (1) WO2012117027A1 (OSRAM)
ZA (1) ZA201306545B (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101052122B1 (ko) 2005-10-25 2011-07-26 시오노기세야쿠 가부시키가이샤 아미노디히드로티아진 유도체
EP2147914B1 (en) 2007-04-24 2014-06-04 Shionogi&Co., Ltd. Aminodihydrothiazine derivatives substituted with cyclic groups
EP2151435A4 (en) 2007-04-24 2011-09-14 Shionogi & Co PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF ALZHEIMER'S DISEASE
MX2010013256A (es) 2008-06-13 2010-12-21 Shionogi & Co Derivado heterociclico que contiene azufre que tiene actividad inhibitoria de beta-secretasa.
JPWO2010047372A1 (ja) 2008-10-22 2012-03-22 塩野義製薬株式会社 Ｂａｃｅ１阻害活性を有する２−アミノピリミジン−４−オンおよび２−アミノピリジン誘導体
JPWO2011071135A1 (ja) 2009-12-11 2013-04-22 塩野義製薬株式会社 オキサジン誘導体
EA021240B1 (ru) 2010-06-09 2015-05-29 Янссен Фармацевтика Нв Производные 5,6-дигидро-2h-[1,4]оксазин-3-иламина в качестве ингибиторов бета-секретазы (bace)
EP2634188A4 (en) 2010-10-29 2014-05-07 Shionogi & Co FUSIONED AMINODIHYDROPYRIMIDINE DERIVATIVE
CA2816285A1 (en) 2010-10-29 2012-05-03 Shionogi & Co., Ltd. Naphthyridine derivative
US9840507B2 (en) 2010-12-22 2017-12-12 Janssen Pharmaceutica, Nv 5,6-dihydro-imidazo[1,2-a]pyrazin-8-ylamine derivatives useful as inhibitors of beta-secretase (BACE)
CA2828326C (en) 2011-03-01 2019-05-07 Nucana Biomed Limited Phosphoramidate derivatives of 5 - fluoro - 2' - deoxyuridine for use in the treatment of cancer
HUE026338T2 (en) 2011-03-01 2016-05-30 Janssen Pharmaceutica Nv 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (bace)
MX340031B (es) 2011-03-09 2016-06-21 Janssen Pharmaceutica Nv Derivados de 3,4-dihidropirrolo[1,2-a]pirazin-1-ilamina utiles como inhibidores de beta-secretasa (bace).
TW201247635A (en) 2011-04-26 2012-12-01 Shionogi & Co Oxazine derivatives and a pharmaceutical composition for inhibiting BAC1 containing them
JP2016501827A (ja) 2012-10-24 2016-01-21 塩野義製薬株式会社 Ｂａｃｅ１阻害作用を有するジヒドロオキサジンまたはオキサゼピン誘導体
MX368326B (es) 2013-06-12 2019-09-27 Janssen Pharmaceutica Nv Derivados de 4-amino-6-fenil-5,6-dihidroimidazo[1,5-a]pirazin-3(2h )-ona como inhibidores de beta-secretasa (bace).
ES2721073T3 (es) * 2013-06-12 2019-07-26 Janssen Pharmaceutica Nv Derivados de 4-amino-6-fenil-6,7-dihidro[1,2,3]triazolo[1,5 a]pirazina como inhibidores de beta-secretasa (BACE)
CA2911690C (en) * 2013-06-12 2021-08-24 Janssen Pharmaceutica Nv 4-amino-6-phenyl-5,6-dihydroimidazo[1,5-a]pyrazine derivatives as inhibitors of beta-secretase (bace)
AU2015367594C1 (en) 2014-12-18 2019-10-31 Janssen Pharmaceutica Nv 2,3,4,5-tetrahydropyridin-6-amine and 3,4-dihydro-2H-pyrrol-5-amine compound inhibitors of beta-secretase
WO2018165520A1 (en) 2017-03-10 2018-09-13 Vps-3, Inc. Metalloenzyme inhibitor compounds
TWI782056B (zh) * 2017-07-14 2022-11-01 日商鹽野義製藥股份有限公司 具有ｍｇａｔ２抑制活性的縮合環衍生物
EP3909583A4 (en) 2019-01-11 2022-08-17 Shionogi & Co., Ltd DIHYDROPYRAZOLOPYRAZINONE DERIVATIVES WITH MGAT2 INHIBITORY ACTIVITY
EP4538275A1 (en) * 2022-06-13 2025-04-16 Shionogi & Co., Ltd Crystal of dihydropyridinone derivative or solvate thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004092177A1 (en) * 2003-04-09 2004-10-28 Biogen Idec Ma Inc. Triazolopyrazines and methods of making and using the same
CN101103034A (zh) * 2005-01-14 2008-01-09 惠氏公司 抑制β-分泌酶的氨基-咪唑酮
CN101501040A (zh) * 2006-06-14 2009-08-05 阿斯利康(瑞典)有限公司 氨基-咪唑啉以及它们作为治疗认知缺损、阿尔茨海默病、神经变性和痴呆的药物的用途
WO2011002409A1 (en) * 2009-07-02 2011-01-06 Astrazeneca Ab 5h-pyrrolo[3,4-£>]pyrazin-7-amine derivatives inhibitors of beta-secretase
WO2011009943A1 (en) * 2009-07-24 2011-01-27 Novartis Ag Oxazine derivatives and their use as bace inhibitors for the treatment of neurological disorders

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188389A (en) 1978-11-03 1980-02-12 Ayerst Mckenna & Harrison, Inc. 1,2,3,4-Tetrahydropyrrolo(1,2-A)pyrazines
TW224974B (OSRAM) 1991-07-02 1994-06-11 Hoffmann La Roche
EP1509526A2 (en) 2002-04-19 2005-03-02 Cellular Genomics Inc. Imidazo(1,2-a)pyrazin-8-ylamines, method of making, and method of use thereof
WO2004026877A1 (en) 2002-09-23 2004-04-01 Schering Corporation Imidazopyrazines as cyclin dependent kinase inhibitors
AU2003297431A1 (en) 2002-12-20 2004-07-22 Pharmacia Corporation Mitogen activated protein kinase-activated protein kinase-2 inhibiting compounds
ES2356356T3 (es) 2003-10-15 2011-04-07 Targacept, Inc. Compuestos azabicíclicos para aliviar el dolor y tratar los trastornos del sistema nervioso central.
EP1740575A2 (en) 2004-04-22 2007-01-10 Eli Lilly And Company Pyrrolidine derivatives useful as bace inhibitors
BRPI0512213A (pt) 2004-06-16 2008-02-19 Wyeth Corp método para tratamento, prevenção ou melhora de uma doença ou distúrbio; composição farmacêutica; processo para a preparação de um composto; e uso de um composto
SV2006002232A (es) 2004-09-21 2006-05-25 Lilly Co Eli Inhibidores bace ref. x-16940
US20070005404A1 (en) 2005-06-09 2007-01-04 Drive Diagnostics Ltd. System and method for providing driving insurance
CA2610828A1 (en) 2005-06-14 2006-12-28 Schering Corporation Heterocyclic aspartyl protease inhibitors, preparation and use thereof
CN101213183A (zh) 2005-06-30 2008-07-02 惠氏公司 氨基-5-(6元)杂芳基咪唑酮化合物和在β-分泌酶调节中的用途
KR101052122B1 (ko) 2005-10-25 2011-07-26 시오노기세야쿠 가부시키가이샤 아미노디히드로티아진 유도체
TW200804290A (en) 2005-11-15 2008-01-16 Astrazeneca Ab Compounds and uses thereof
US20090099217A1 (en) 2006-04-05 2009-04-16 Astex Therapeutics Ltd. 2-Aminopyrimidin-4-Ones And Their Use For Treating Or Preventing Alpha Beta-Related Pathologies
GB2443654A (en) 2006-05-30 2008-05-14 Matthew Emmerson Allen System for detecting and testing drivers who show abnormal driving behaviour.
TW200815443A (en) * 2006-06-14 2008-04-01 Astrazeneca Ab Novel compounds I
US20080051420A1 (en) * 2006-06-14 2008-02-28 Astrazeneca Ab New Compounds 317
EP2147914B1 (en) 2007-04-24 2014-06-04 Shionogi&Co., Ltd. Aminodihydrothiazine derivatives substituted with cyclic groups
TW200902499A (en) 2007-05-15 2009-01-16 Astrazeneca Ab New compounds
CA2702320A1 (en) 2007-10-30 2009-05-07 Arena Pharmaceuticals, Inc. Biphenyl derivatives as modulators of the histamine-h3 receptor useful for the treatment of disorders related thereto
MX2010008202A (es) 2008-01-28 2010-12-06 Janssen Pharmaceutica Nv Derivados de tio-2-aminoquinolina 6-sustituida utiles como inhibidores de beta-secretasa (bace).
US20090221612A1 (en) 2008-02-13 2009-09-03 Mitchell Scott A Certain substituted amides, method of making, and method of use thereof
TWI431004B (zh) 2008-05-02 2014-03-21 Lilly Co Eli Ｂａｃｅ抑制劑
US8188079B2 (en) 2009-08-19 2012-05-29 Hoffman-La Roche Inc. 3-amino-5-phenyl-5,6-dihydro-2H-[1,4]oxazines
JPWO2011058763A1 (ja) 2009-11-13 2013-03-28 塩野義製薬株式会社 アミノリンカーを有するアミノチアジンまたはアミノオキサジン誘導体
JPWO2011071135A1 (ja) 2009-12-11 2013-04-22 塩野義製薬株式会社 オキサジン誘導体
JPWO2011077726A1 (ja) 2009-12-24 2013-05-02 塩野義製薬株式会社 ４−アミノ−１，３−チアジンまたはオキサジン誘導体
BR112012015916A2 (pt) 2009-12-31 2017-04-25 Novartis Ag derivados de pirazina e seu uso no tratamento de distúrbios neurológicos
EA021240B1 (ru) * 2010-06-09 2015-05-29 Янссен Фармацевтика Нв Производные 5,6-дигидро-2h-[1,4]оксазин-3-иламина в качестве ингибиторов бета-секретазы (bace)
EP2634188A4 (en) 2010-10-29 2014-05-07 Shionogi & Co FUSIONED AMINODIHYDROPYRIMIDINE DERIVATIVE
US9840507B2 (en) 2010-12-22 2017-12-12 Janssen Pharmaceutica, Nv 5,6-dihydro-imidazo[1,2-a]pyrazin-8-ylamine derivatives useful as inhibitors of beta-secretase (BACE)
US9242943B2 (en) 2011-01-18 2016-01-26 Siena Biotech S.P.A. 1,4 oxazines as BACE1 and/or BACE2 inhibitors
HUE026338T2 (en) 2011-03-01 2016-05-30 Janssen Pharmaceutica Nv 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (bace)
MX340031B (es) 2011-03-09 2016-06-21 Janssen Pharmaceutica Nv Derivados de 3,4-dihidropirrolo[1,2-a]pirazin-1-ilamina utiles como inhibidores de beta-secretasa (bace).
KR20140084146A (ko) 2011-10-13 2014-07-04 노파르티스 아게 신규 옥사진 유도체 및 질환의 치료에서의 그의 용도

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004092177A1 (en) * 2003-04-09 2004-10-28 Biogen Idec Ma Inc. Triazolopyrazines and methods of making and using the same
CN101103034A (zh) * 2005-01-14 2008-01-09 惠氏公司 抑制β-分泌酶的氨基-咪唑酮
CN101501040A (zh) * 2006-06-14 2009-08-05 阿斯利康(瑞典)有限公司 氨基-咪唑啉以及它们作为治疗认知缺损、阿尔茨海默病、神经变性和痴呆的药物的用途
WO2011002409A1 (en) * 2009-07-02 2011-01-06 Astrazeneca Ab 5h-pyrrolo[3,4-£>]pyrazin-7-amine derivatives inhibitors of beta-secretase
WO2011009943A1 (en) * 2009-07-24 2011-01-27 Novartis Ag Oxazine derivatives and their use as bace inhibitors for the treatment of neurological disorders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Synthesis of [1,2,4]triazolo[1,5-a]pyrazines as adenosine A2A receptor antagonists;James E. Dowling,等;《Bioorganic & Medicinal Chemistry Letters》;20050908;第15卷(第21期);4809-4813 *

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MY161407A (en) 2017-04-14
DK2681219T3 (en) 2016-01-18
WO2012117027A1 (en) 2012-09-07
HUE026338T2 (en) 2016-05-30
BR112013022039A2 (pt) 2016-11-29
EP2681219B1 (en) 2015-10-28
AU2012222394A1 (en) 2013-07-25
SG192963A1 (en) 2013-09-30
EP2681219A1 (en) 2014-01-08
CY1117663T1 (el) 2017-05-17
ZA201306545B (en) 2015-03-25
JP2014506907A (ja) 2014-03-20
US9346811B2 (en) 2016-05-24
CN103415519A (zh) 2013-11-27
EA201391251A1 (ru) 2014-01-30
PH12013501807A1 (en) 2015-09-30
HRP20160030T1 (hr) 2016-02-12
CO6751282A2 (es) 2013-09-16
NZ614551A (en) 2014-06-27
KR102012671B1 (ko) 2019-08-21
UA109800C2 (xx) 2015-10-12
CA2824360A1 (en) 2012-09-07
MX338333B (es) 2016-04-11
EA022649B1 (ru) 2016-02-29
US20140005200A1 (en) 2014-01-02
IL228158A (en) 2016-07-31
IL228158A0 (en) 2013-11-25
KR20140010052A (ko) 2014-01-23
AU2012222394B2 (en) 2016-06-16
PT2681219E (pt) 2016-02-10
CL2013002486A1 (es) 2014-02-21
HK1188784A1 (zh) 2014-05-16
ES2558779T3 (es) 2016-02-08
PL2681219T3 (pl) 2016-03-31
MX2013010040A (es) 2013-11-04
CA2824360C (en) 2020-01-14
JP5853033B2 (ja) 2016-02-09
SI2681219T1 (sl) 2016-02-29

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