CN1882573A - 作为酪氨酸激酶抑制剂的喹唑啉衍生物 - Google Patents

作为酪氨酸激酶抑制剂的喹唑啉衍生物 Download PDF

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Publication number
CN1882573A
CN1882573A CNA2004800335692A CN200480033569A CN1882573A CN 1882573 A CN1882573 A CN 1882573A CN A2004800335692 A CNA2004800335692 A CN A2004800335692A CN 200480033569 A CN200480033569 A CN 200480033569A CN 1882573 A CN1882573 A CN 1882573A
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CN
China
Prior art keywords
alkyl
group
amino
quinazoline
formula
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CNA2004800335692A
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English (en)
Chinese (zh)
Inventor
R·H·布拉德伯里
L·F·A·亨内奎恩
J·G·凯特尔
B·C·巴拉姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AstraZeneca AB
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AstraZeneca AB
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
Application filed by AstraZeneca AB filed Critical AstraZeneca AB
Publication of CN1882573A publication Critical patent/CN1882573A/zh
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632Organic additives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/14Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Oncology (AREA)
  • Hematology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CNA2004800335692A 2003-09-16 2004-09-14 作为酪氨酸激酶抑制剂的喹唑啉衍生物 Pending CN1882573A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03292279 2003-09-16
EP03292279.1 2003-09-16

Publications (1)

Publication Number Publication Date
CN1882573A true CN1882573A (zh) 2006-12-20

Family

ID=34307005

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004800335692A Pending CN1882573A (zh) 2003-09-16 2004-09-14 作为酪氨酸激酶抑制剂的喹唑啉衍生物

Country Status (12)

Country Link
US (1) US20070032508A1 (enExample)
EP (1) EP1664028A1 (enExample)
JP (1) JP2007505873A (enExample)
CN (1) CN1882573A (enExample)
AU (1) AU2004272350A1 (enExample)
BR (1) BRPI0414447A (enExample)
CA (1) CA2539022A1 (enExample)
IL (1) IL174258A0 (enExample)
MX (1) MXPA06002963A (enExample)
NO (1) NO20061321L (enExample)
WO (1) WO2005026151A1 (enExample)
ZA (1) ZA200602190B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105153047A (zh) * 2015-08-25 2015-12-16 佛山市赛维斯医药科技有限公司 含新型苯并喹唑啉和邻位氟结构的酪氨酸激酶抑制剂及用途
CN105153046A (zh) * 2015-08-25 2015-12-16 佛山市赛维斯医药科技有限公司 双卤素取代的乙氧基苯并喹唑啉类酪氨酸激酶抑制剂及用途
WO2022105908A1 (zh) * 2020-11-23 2022-05-27 上海和誉生物医药科技有限公司 Egfr抑制剂及其制备方法与在药学上的应用

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP0401646A2 (hu) * 2001-11-03 2004-12-28 Astrazeneca Ab, Tumorellenes hatású kinazolinszármazékok, eljárás az előállításukra és ezeket tartalmazó gyógyszerkészítmények
GB0126433D0 (en) * 2001-11-03 2002-01-02 Astrazeneca Ab Compounds
US6924285B2 (en) 2002-03-30 2005-08-02 Boehringer Ingelheim Pharma Gmbh & Co. Bicyclic heterocyclic compounds, pharmaceutical compositions containing these compounds, their use and process for preparing them
GB0309009D0 (en) * 2003-04-22 2003-05-28 Astrazeneca Ab Quinazoline derivatives
GB0309850D0 (en) * 2003-04-30 2003-06-04 Astrazeneca Ab Quinazoline derivatives
GB0321648D0 (en) * 2003-09-16 2003-10-15 Astrazeneca Ab Quinazoline derivatives
AU2004272345A1 (en) * 2003-09-16 2005-03-24 Astrazeneca Ab Quinazoline derivatives
MXPA06002964A (es) * 2003-09-16 2006-06-14 Astrazeneca Ab Derivados de quinazolina como inhibidores de cinasa de tirosina.
DE602004022180D1 (de) * 2003-09-16 2009-09-03 Astrazeneca Ab Chinazolinderivate
ATE353888T1 (de) * 2003-09-19 2007-03-15 Astrazeneca Ab Chinazolinderivate
GB0322409D0 (en) * 2003-09-25 2003-10-29 Astrazeneca Ab Quinazoline derivatives
GB0326459D0 (en) * 2003-11-13 2003-12-17 Astrazeneca Ab Quinazoline derivatives
DE602005010824D1 (de) * 2004-02-03 2008-12-18 Astrazeneca Ab Chinazolinderivate
WO2005118572A1 (en) * 2004-06-04 2005-12-15 Astrazeneca Ab Quinazoline derivatives as erbb receptor tyrosine kinases
WO2006064196A1 (en) * 2004-12-14 2006-06-22 Astrazeneca Ab Pyrazolopyrimidine compounds as antitumor agents
GB0504474D0 (en) * 2005-03-04 2005-04-13 Astrazeneca Ab Chemical compounds
GB0508717D0 (en) * 2005-04-29 2005-06-08 Astrazeneca Ab Chemical compounds
GB0508715D0 (en) * 2005-04-29 2005-06-08 Astrazeneca Ab Chemical compounds
EP1904458A1 (de) * 2005-07-04 2008-04-02 Boehringer Ingelheim International GmbH Verfahren zur herstellung von chinazolinonderivaten
US20100234371A1 (en) * 2005-08-22 2010-09-16 Frank Himmelsbach Bicyclic heterocycles, pharmaceutical compositions containing these compounds, the use thereof and processes for the preparation thereof
US7820683B2 (en) * 2005-09-20 2010-10-26 Astrazeneca Ab 4-(1H-indazol-5-yl-amino)-quinazoline compounds as erbB receptor tyrosine kinase inhibitors for the treatment of cancer
JP2009508917A (ja) * 2005-09-20 2009-03-05 アストラゼネカ アクチボラグ 抗癌剤としてのキナゾリン誘導体
KR101086967B1 (ko) 2005-11-15 2011-11-29 어레이 바이오파마 인크. 과다증식성 질환의 치료를 위한 erbb 유형 i 수용체티로신 키나제 억제제로서의 n4-페닐-퀴나졸린-4-아민유도체 및 관련 화합물
EP1957499A1 (en) * 2005-12-02 2008-08-20 AstraZeneca AB 4-anilino-substituted quinazoline derivatives as tyrosine kinase inhibitors
JP2010505811A (ja) * 2006-10-04 2010-02-25 ファイザー・プロダクツ・インク カルシウム受容体アンタゴニストとしてのピリド[4,3−d]ピリミジン−4(3H)−オン誘導体
EP1921070A1 (de) 2006-11-10 2008-05-14 Boehringer Ingelheim Pharma GmbH & Co. KG Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstelllung
EA200901041A1 (ru) 2007-02-06 2010-02-26 Бёрингер Ингельхайм Интернациональ Гмбх Бициклические гетероциклы, содержащие эти соединения лекарственные средства, их применение и способ их получения
TWI377944B (en) * 2007-06-05 2012-12-01 Hanmi Holdings Co Ltd Novel amide derivative for inhibiting the growth of cancer cells
JP5336516B2 (ja) 2008-02-07 2013-11-06 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング スピロ環式複素環化合物、該化合物を含む医薬品、その使用及びその製造方法
BRPI0912170A2 (pt) 2008-05-13 2015-10-13 Astrazeneca Ab composto, forma a, processo para a preparação da mesma, composição farmacêutica, uso de um composto, e, método para tratar um câncer em um animal de sangue quente
CA2733153C (en) 2008-08-08 2016-11-08 Boehringer Ingelheim International Gmbh Cyclohexyloxy substituted heterocycles, pharmaceutical compositions containing these compounds and processes for preparing them
RU2629116C2 (ru) 2011-10-14 2017-08-24 Эррэй Биофарма Инк. Полиморфы arry-380, селективного ингибитора erbb2, и фармацевтические составы, содержащие их
UY37935A (es) * 2017-10-18 2020-03-31 Spectrum Pharmaceuticals Inc Inhibidores de tirosina quinasas de la familia de los egfr mutantes
WO2020262998A1 (ko) * 2019-06-26 2020-12-30 한미약품 주식회사 항 종양 활성을 갖는 신규 퀴나졸린 유도체 및 이를 포함하는 약학 조성물
WO2021231400A1 (en) * 2020-05-12 2021-11-18 Accutar Biotechnology, Inc. Bis-aryl ethers containing n-acyl azetidine as egfr/her2 inhibitors
EP4267137A4 (en) * 2020-12-22 2024-11-06 Enliven Inc. HETEROARYL-LACTAM-FUSION PYRIMIDINE DERIVATIVES AS ERBB2 INHIBITORS

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538325A (en) * 1978-09-11 1980-03-17 Sankyo Co Ltd 4-anilinoquinazoline derivative and its preparation
US4335127A (en) * 1979-01-08 1982-06-15 Janssen Pharmaceutica, N.V. Piperidinylalkyl quinazoline compounds, composition and method of use
GB2160201B (en) * 1984-06-14 1988-05-11 Wyeth John & Brother Ltd Quinazoline and cinnoline derivatives
US4921863A (en) * 1988-02-17 1990-05-01 Eisai Co., Ltd. Cyclic amine derivatives
CA1340821C (en) * 1988-10-06 1999-11-16 Nobuyuki Fukazawa Heterocyclic compounds and anticancer-drug reinforcing agents containing them as effective components
US5721237A (en) * 1991-05-10 1998-02-24 Rhone-Poulenc Rorer Pharmaceuticals Inc. Protein tyrosine kinase aryl and heteroaryl quinazoline compounds having selective inhibition of HER-2 autophosphorylation properties
US5747498A (en) * 1996-05-28 1998-05-05 Pfizer Inc. Alkynyl and azido-substituted 4-anilinoquinazolines
US6046206A (en) * 1995-06-07 2000-04-04 Cell Pathways, Inc. Method of treating a patient having a precancerous lesions with amide quinazoline derivatives
GB9624482D0 (en) * 1995-12-18 1997-01-15 Zeneca Phaema S A Chemical compounds
BR9702049B1 (pt) * 1996-01-31 2010-08-10 sistema distribuidor contendo dois compartimentos para a dosagem simultánea de duas composições aquosas.
GB9603095D0 (en) * 1996-02-14 1996-04-10 Zeneca Ltd Quinazoline derivatives
GB9607729D0 (en) * 1996-04-13 1996-06-19 Zeneca Ltd Quinazoline derivatives
US6004967A (en) * 1996-09-13 1999-12-21 Sugen, Inc. Psoriasis treatment with quinazoline compounds
US5929080A (en) * 1997-05-06 1999-07-27 American Cyanamid Company Method of treating polycystic kidney disease
US6384223B1 (en) * 1998-07-30 2002-05-07 American Home Products Corporation Substituted quinazoline derivatives
US6297258B1 (en) * 1998-09-29 2001-10-02 American Cyanamid Company Substituted 3-cyanoquinolines
UA71945C2 (en) * 1999-01-27 2005-01-17 Pfizer Prod Inc Substituted bicyclic derivatives being used as anticancer agents
KR20020068261A (ko) * 1999-02-27 2002-08-27 베링거 잉겔하임 파르마 카게 티로신 키나제에 의해 매개되는 신호 변환에 대한 억제효과를 갖는 4-아미노-퀴나졸린 및 퀴놀린 유도체
US6080747A (en) * 1999-03-05 2000-06-27 Hughes Institute JAK-3 inhibitors for treating allergic disorders
DE19911509A1 (de) * 1999-03-15 2000-09-21 Boehringer Ingelheim Pharma Bicyclische Heterocyclen, diese Verbindungen enthaltende Arzneimittel, deren Verwendung und Verfahren zu ihrer Herstellung
US20020082270A1 (en) * 2000-08-26 2002-06-27 Frank Himmelsbach Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinases
US6562319B2 (en) * 2001-03-12 2003-05-13 Yissum Research Development Company Of The Hebrew University Of Jerusalem Radiolabeled irreversible inhibitors of epidermal growth factor receptor tyrosine kinase and their use in radioimaging and radiotherapy
US20040176361A1 (en) * 2001-05-23 2004-09-09 Masakazu Fujio Fused heterocyclic compound and medicinal use thereof
GB0126433D0 (en) * 2001-11-03 2002-01-02 Astrazeneca Ab Compounds
HUP0401646A2 (hu) * 2001-11-03 2004-12-28 Astrazeneca Ab, Tumorellenes hatású kinazolinszármazékok, eljárás az előállításukra és ezeket tartalmazó gyógyszerkészítmények
TW200813014A (en) * 2002-03-28 2008-03-16 Astrazeneca Ab Quinazoline derivatives
KR101064530B1 (ko) * 2002-03-30 2011-09-14 베링거 잉겔하임 파르마 게엠베하 운트 코 카게 티로신 키나아제 억제제로서의 4-(n-페닐아미노)-퀴나졸린/퀴놀린, 이를 함유하는 약제학적 조성물 및 이의 제조방법
US6924285B2 (en) * 2002-03-30 2005-08-02 Boehringer Ingelheim Pharma Gmbh & Co. Bicyclic heterocyclic compounds, pharmaceutical compositions containing these compounds, their use and process for preparing them
GB0309009D0 (en) * 2003-04-22 2003-05-28 Astrazeneca Ab Quinazoline derivatives
GB0309850D0 (en) * 2003-04-30 2003-06-04 Astrazeneca Ab Quinazoline derivatives
GB0317665D0 (en) * 2003-07-29 2003-09-03 Astrazeneca Ab Qinazoline derivatives
JP2007500177A (ja) * 2003-07-29 2007-01-11 アストラゼネカ アクチボラグ チロシンキナーゼ阻害剤としてのピペリジルキナゾリン誘導体
MXPA06002964A (es) * 2003-09-16 2006-06-14 Astrazeneca Ab Derivados de quinazolina como inhibidores de cinasa de tirosina.
GB0321648D0 (en) * 2003-09-16 2003-10-15 Astrazeneca Ab Quinazoline derivatives
DE602004022180D1 (de) * 2003-09-16 2009-09-03 Astrazeneca Ab Chinazolinderivate
ATE353888T1 (de) * 2003-09-19 2007-03-15 Astrazeneca Ab Chinazolinderivate
EP1670786A1 (en) * 2003-09-25 2006-06-21 Astrazeneca AB Quinazoline derivatives
GB0322409D0 (en) * 2003-09-25 2003-10-29 Astrazeneca Ab Quinazoline derivatives
GB0326459D0 (en) * 2003-11-13 2003-12-17 Astrazeneca Ab Quinazoline derivatives
DE602005010824D1 (de) * 2004-02-03 2008-12-18 Astrazeneca Ab Chinazolinderivate
WO2005118572A1 (en) * 2004-06-04 2005-12-15 Astrazeneca Ab Quinazoline derivatives as erbb receptor tyrosine kinases

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105153047A (zh) * 2015-08-25 2015-12-16 佛山市赛维斯医药科技有限公司 含新型苯并喹唑啉和邻位氟结构的酪氨酸激酶抑制剂及用途
CN105153046A (zh) * 2015-08-25 2015-12-16 佛山市赛维斯医药科技有限公司 双卤素取代的乙氧基苯并喹唑啉类酪氨酸激酶抑制剂及用途
WO2022105908A1 (zh) * 2020-11-23 2022-05-27 上海和誉生物医药科技有限公司 Egfr抑制剂及其制备方法与在药学上的应用
CN115803326A (zh) * 2020-11-23 2023-03-14 上海和誉生物医药科技有限公司 Egfr抑制剂及其制备方法与在药学上的应用
CN115803326B (zh) * 2020-11-23 2024-03-26 上海和誉生物医药科技有限公司 Egfr抑制剂及其制备方法与在药学上的应用

Also Published As

Publication number Publication date
NO20061321L (no) 2006-04-26
JP2007505873A (ja) 2007-03-15
IL174258A0 (en) 2006-08-01
BRPI0414447A (pt) 2006-11-14
ZA200602190B (en) 2007-09-26
EP1664028A1 (en) 2006-06-07
CA2539022A1 (en) 2005-03-24
WO2005026151A1 (en) 2005-03-24
AU2004272350A1 (en) 2005-03-24
MXPA06002963A (es) 2006-06-14
US20070032508A1 (en) 2007-02-08

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