AU2012222394B2 - 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (BACE) - Google Patents

6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (BACE) Download PDF

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Publication number
AU2012222394B2
AU2012222394B2 AU2012222394A AU2012222394A AU2012222394B2 AU 2012222394 B2 AU2012222394 B2 AU 2012222394B2 AU 2012222394 A AU2012222394 A AU 2012222394A AU 2012222394 A AU2012222394 A AU 2012222394A AU 2012222394 B2 AU2012222394 B2 AU 2012222394B2
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compound
mixture
mmol
vacuo
phenyl
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AU2012222394A
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AU2012222394A1 (en
Inventor
Francisca Delgado-Jimenez
Henricus Jacobus Maria Gijsen
Andres Avelino Trabanco-Suarez
Michiel Luc Maria Van Gool
Juan Antonio Vega Ramiro
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Janssen Pharmaceutica NV
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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)
  • Psychology (AREA)
  • Hospice & Palliative Care (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2012222394A 2011-03-01 2012-02-29 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (BACE) Ceased AU2012222394B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11156463 2011-03-01
EP11156463.9 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)

Publications (2)

Publication Number Publication Date
AU2012222394A1 AU2012222394A1 (en) 2013-07-25
AU2012222394B2 true AU2012222394B2 (en) 2016-06-16

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AU2012222394A Ceased AU2012222394B2 (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)

Country Status (27)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2537898T3 (es) 2005-10-25 2015-06-15 Shionogi & Co., Ltd. Derivados de aminotiazolidina y aminotetrahidrotiazepina como inhibidores de BACE 1
EP2151435A4 (en) 2007-04-24 2011-09-14 Shionogi & Co PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF ALZHEIMER'S DISEASE
AU2008245082B8 (en) 2007-04-24 2012-09-13 Shionogi & Co., Ltd. Aminodihydrothiazine derivatives substituted with a cyclic group
US8637504B2 (en) 2008-06-13 2014-01-28 Shionogi & Co., Ltd. Sulfur-containing heterocyclic derivative having beta secretase inhibitory activity
WO2010047372A1 (ja) 2008-10-22 2010-04-29 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
RU2012129168A (ru) 2009-12-11 2014-01-20 Сионоги Энд Ко. Лтд. Производные оксазина
AR081587A1 (es) 2010-06-09 2012-10-03 Janssen Pharmaceutica Nv DERIVADOS DE 5,6-DIHIDRO-2H-[1,4]OXAZIN-3-IL-AMINA UTILES COMO INHIBIDORES DE LA b-SECRETASA (BACE)
CA2816285A1 (en) 2010-10-29 2012-05-03 Shionogi & Co., Ltd. Naphthyridine derivative
US9018219B2 (en) 2010-10-29 2015-04-28 Shionogi & Co., Ltd. Fused aminodihydropyrimidine derivative
ES2648143T3 (es) 2010-12-22 2017-12-28 Janssen Pharmaceutica Nv Derivados de 5,6-dihidro-imidazo[1,2-a]pirazin-8-ilamina útiles como inhibidores de la beta-secretasa (BACE)
ES2569185T3 (es) 2011-03-01 2016-05-09 Nucana Biomed Limited Derivados de fosforamidato de 5-fluoro-2'-desoxiuridina para uso en el tratamiento del cáncer
US9346811B2 (en) 2011-03-01 2016-05-24 Janssen Pharmaceutica Nv 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (BACE)
JP5853035B2 (ja) 2011-03-09 2016-02-09 ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプＪａｎｓｓｅｎ Ｐｈａｒｍａｃｅｕｔｉｃａ Ｎａａｍｌｏｚｅ Ｖｅｎｎｏｏｔｓｃｈａｐ β−セクレターゼ（ＢＡＣＥ）の阻害剤として有用な３，４−ジヒドロ−ピロロ［１，２−ａ］ピラジン−１−イルアミン誘導体
WO2012147763A1 (ja) 2011-04-26 2012-11-01 塩野義製薬株式会社 オキサジン誘導体およびそれを含有するｂａｃｅ１阻害剤
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
EP3008067B1 (en) 2013-06-12 2017-03-29 Janssen Pharmaceutica N.V. 4-amino-6-phenyl-5,6-dihydroimidazo[1,5-a]pyrazin-3(2h)-one derivatives as inhibitors of beta-secretase (bace)
KR102243134B1 (ko) * 2013-06-12 2021-04-22 얀센 파마슈티카 엔.브이. 베타-세크레타제(bace) 저해제로서의 4-아미노-6-페닐-5,6-디하이드로이미다조[1,5-a]피라진 유도체
BR112015030597A2 (pt) * 2013-06-12 2017-07-25 Janssen Pharmaceutica Nv derivados 4-amino-6-fenil-6,7-di-hidro[1,2,3]triazolo[1,5-a]pirazina como inibidores de beta-secretase (bace)
JP2017538753A (ja) 2014-12-18 2017-12-28 ヤンセン ファーマシューティカ エヌ．ベー． ２，３，４，５−テトラヒドロピリジン−６−アミンおよび３，４−ジヒドロ−２Ｈ−ピロール−５−アミンの化合物のβセクレターゼ阻害剤
US10357493B2 (en) 2017-03-10 2019-07-23 Selenity Therapeutics (Bermuda), Ltd. 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
MX2021008050A (es) 2019-01-11 2021-08-05 Shionogi & Co Derivado de dihidropirazolopirazinona que tiene actividad inhibidora de monoacilglicerol aciltransferasa 2 (mgat2).
CN114727974A (zh) 2019-07-30 2022-07-08 艾科尼佐治疗股份有限公司 Hdac6抑制剂及其用途
WO2022169985A1 (en) 2021-02-03 2022-08-11 Eikonizo Therapeutics, Inc. Hdac6 inhibitors and uses thereof
AU2023250964A1 (en) 2022-04-08 2024-11-07 Eikonizo Therapeutics, Inc. Oxadiazole hdac6 inhibitors and uses thereof
CA3257905A1 (en) * 2022-06-13 2025-04-24 Shionogi & Co., Ltd. CRYSTAL OF A DIHYDROPYRIDINONE DERIVATIVE OR A SOLVATE THEREOF

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080051420A1 (en) * 2006-06-14 2008-02-28 Astrazeneca Ab New Compounds 317
WO2011002409A1 (en) * 2009-07-02 2011-01-06 Astrazeneca Ab 5h-pyrrolo[3,4-£>]pyrazin-7-amine derivatives inhibitors of beta-secretase

Family Cites Families (39)

* 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 (enExample) 1991-07-02 1994-06-11 Hoffmann La Roche
BR0309398A (pt) 2002-04-19 2005-02-01 Cellular Genomics Inc Composto ou um seu sal, hidrato, solvato, forma cristalina, diastereÈmero, prodroga farmaceuticamente aceitável, ou misturas deles, composição farmacêutica, e, métodos para tratar uma condição envolvida com a cinase em um mamìfero, para tratar câncer, e para identificar uma cinase
JP4799864B2 (ja) 2002-09-23 2011-10-26 シェーリング コーポレイション サイクリン依存性キナーゼインヒビターとしてのイミダゾピラジン
BR0317430A (pt) 2002-12-20 2005-10-25 Pharmacia Corp Compostos inibidores de quinase-2 de proteìna ativada por quinase de proteìna ativada por mitógeno
EP1615931A1 (en) * 2003-04-09 2006-01-18 Biogen Idec MA Inc. Triazolopyrazines and methods of making and using the same
CA2539811A1 (en) 2003-10-15 2005-04-28 Targacept, Inc. Azabicycyclic compounds for relieving pain and treating central nervous system disorders
US7618978B2 (en) 2004-04-22 2009-11-17 Eli Lilly And Company Amides as BACE inhibitors
CA2579724A1 (en) 2004-06-16 2006-01-26 Wyeth Amino-5,5-diphenylimidazolone derivatives for the inhibition of beta-secretase
PE20060692A1 (es) 2004-09-21 2006-07-19 Lilly Co Eli Inhibidores bace
CN101103034A (zh) * 2005-01-14 2008-01-09 惠氏公司 抑制β-分泌酶的氨基-咪唑酮
US20070005404A1 (en) 2005-06-09 2007-01-04 Drive Diagnostics Ltd. System and method for providing driving insurance
US8722708B2 (en) 2005-06-14 2014-05-13 Merck Sharp & Dohme Inc. Substituted isoindolines as aspartyl protease inhibitors
BRPI0613578A2 (pt) 2005-06-30 2012-01-17 Wyeth Corp composito da fórmula i; uso de um composto de fórmula i; e composição farmacêutica
ES2537898T3 (es) 2005-10-25 2015-06-15 Shionogi & Co., Ltd. Derivados de aminotiazolidina y aminotetrahidrotiazepina como inhibidores de BACE 1
TW200804290A (en) 2005-11-15 2008-01-16 Astrazeneca Ab Compounds and uses thereof
JP2009532464A (ja) 2006-04-05 2009-09-10 アストラゼネカ・アクチエボラーグ ２−アミノピリミジン−４−オン及びＡβ−関連の病理を治療又は予防するためのその使用
GB2443654A (en) 2006-05-30 2008-05-14 Matthew Emmerson Allen System for detecting and testing drivers who show abnormal driving behaviour.
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
TW200815443A (en) * 2006-06-14 2008-04-01 Astrazeneca Ab Novel compounds I
AU2008245082B8 (en) 2007-04-24 2012-09-13 Shionogi & Co., Ltd. Aminodihydrothiazine derivatives substituted with a cyclic group
TW200902499A (en) 2007-05-15 2009-01-16 Astrazeneca Ab New compounds
AU2008319310A1 (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
WO2009097278A1 (en) 2008-01-28 2009-08-06 Janssen Pharmaceutica N.V. 6-SUBSTITUTED-THIO-2-AMINO-QUINOLINE DERIVATIVES USEFUL AS INHIBITORS OF β-SECRETASE (BACE)
JP5496915B2 (ja) 2008-02-13 2014-05-21 シージーアイ ファーマシューティカルズ，インコーポレーテッド ６−アリール−イミダゾ［１，２−ａ］ピラジン誘導体、その製造方法、及びその使用方法
TWI431004B (zh) 2008-05-02 2014-03-21 Lilly Co Eli Ｂａｃｅ抑制劑
UY32799A (es) 2009-07-24 2011-02-28 Novartis Ag Derivados de oxazina y su uso en el tratamiento de trastornos neurológicos
US8188079B2 (en) 2009-08-19 2012-05-29 Hoffman-La Roche Inc. 3-amino-5-phenyl-5,6-dihydro-2H-[1,4]oxazines
CN102686584A (zh) 2009-11-13 2012-09-19 盐野义制药株式会社 具有氨基连接基的氨基噻嗪或氨基噁嗪衍生物
RU2012129168A (ru) 2009-12-11 2014-01-20 Сионоги Энд Ко. Лтд. Производные оксазина
WO2011077726A1 (ja) 2009-12-24 2011-06-30 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
US20120277244A1 (en) 2009-12-31 2012-11-01 Novartis Ag Pyrazine derivatives and their use in the treatment of neurological disorders
AR081587A1 (es) * 2010-06-09 2012-10-03 Janssen Pharmaceutica Nv DERIVADOS DE 5,6-DIHIDRO-2H-[1,4]OXAZIN-3-IL-AMINA UTILES COMO INHIBIDORES DE LA b-SECRETASA (BACE)
US9018219B2 (en) 2010-10-29 2015-04-28 Shionogi & Co., Ltd. Fused aminodihydropyrimidine derivative
ES2648143T3 (es) 2010-12-22 2017-12-28 Janssen Pharmaceutica Nv Derivados de 5,6-dihidro-imidazo[1,2-a]pirazin-8-ilamina útiles como inhibidores de la beta-secretasa (BACE)
US9242943B2 (en) 2011-01-18 2016-01-26 Siena Biotech S.P.A. 1,4 oxazines as BACE1 and/or BACE2 inhibitors
US9346811B2 (en) 2011-03-01 2016-05-24 Janssen Pharmaceutica Nv 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-ylamine derivatives useful as inhibitors of beta-secretase (BACE)
JP5853035B2 (ja) 2011-03-09 2016-02-09 ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプＪａｎｓｓｅｎ Ｐｈａｒｍａｃｅｕｔｉｃａ Ｎａａｍｌｏｚｅ Ｖｅｎｎｏｏｔｓｃｈａｐ β−セクレターゼ（ＢＡＣＥ）の阻害剤として有用な３，４−ジヒドロ−ピロロ［１，２−ａ］ピラジン−１−イルアミン誘導体
US9284284B2 (en) 2011-10-13 2016-03-15 Novartis Ag Oxazine derivatives and their use in the treatment of disease

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080051420A1 (en) * 2006-06-14 2008-02-28 Astrazeneca Ab New Compounds 317
WO2011002409A1 (en) * 2009-07-02 2011-01-06 Astrazeneca Ab 5h-pyrrolo[3,4-£>]pyrazin-7-amine derivatives inhibitors of beta-secretase

Also Published As

Publication number Publication date
CN103415519B (zh) 2016-03-02
CA2824360C (en) 2020-01-14
CO6751282A2 (es) 2013-09-16
US9346811B2 (en) 2016-05-24
EP2681219A1 (en) 2014-01-08
DK2681219T3 (en) 2016-01-18
MX2013010040A (es) 2013-11-04
EA022649B1 (ru) 2016-02-29
JP2014506907A (ja) 2014-03-20
PL2681219T3 (pl) 2016-03-31
EA201391251A1 (ru) 2014-01-30
UA109800C2 (xx) 2015-10-12
PT2681219E (pt) 2016-02-10
CN103415519A (zh) 2013-11-27
HK1188784A1 (zh) 2014-05-16
MY161407A (en) 2017-04-14
BR112013022039A2 (pt) 2016-11-29
SI2681219T1 (sl) 2016-02-29
IL228158A0 (en) 2013-11-25
KR20140010052A (ko) 2014-01-23
AU2012222394A1 (en) 2013-07-25
US20140005200A1 (en) 2014-01-02
CA2824360A1 (en) 2012-09-07
PH12013501807A1 (en) 2015-09-30
WO2012117027A1 (en) 2012-09-07
EP2681219B1 (en) 2015-10-28
HUE026338T2 (en) 2016-05-30
KR102012671B1 (ko) 2019-08-21
MX338333B (es) 2016-04-11
HRP20160030T1 (hr) 2016-02-12
CL2013002486A1 (es) 2014-02-21
CY1117663T1 (el) 2017-05-17
NZ614551A (en) 2014-06-27
SG192963A1 (en) 2013-09-30
JP5853033B2 (ja) 2016-02-09
IL228158A (en) 2016-07-31
ES2558779T3 (es) 2016-02-08
ZA201306545B (en) 2015-03-25

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