CA2987914C - Inhibitors of egfr and methods of use thereof - Google Patents

Inhibitors of egfr and methods of use thereof Download PDF

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Publication number
CA2987914C
CA2987914C CA2987914A CA2987914A CA2987914C CA 2987914 C CA2987914 C CA 2987914C CA 2987914 A CA2987914 A CA 2987914A CA 2987914 A CA2987914 A CA 2987914A CA 2987914 C CA2987914 C CA 2987914C
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Prior art keywords
oxoisoindolin
thiazol
phenyl
oxo
yoacetamide
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CA2987914A
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English (en)
French (fr)
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CA2987914A1 (en
Inventor
Nathanael Gray
Michael Eck
Pasi Janne
Hwan Geun Choi
Jaebong Jang
Kwok-Kin Wong
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Dana Farber Cancer Institute Inc
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Dana Farber Cancer Institute Inc
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/46—Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three 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
    • C07D277/38—Nitrogen atoms
    • C07D277/44—Acylated amino or imino radicals
    • C07D277/46—Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic 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
    • C07D401/02—Heterocyclic 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
    • C07D401/12—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic 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
    • C07D417/02—Heterocyclic 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 two hetero rings
    • C07D417/12—Heterocyclic 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 two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic 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
    • C07D417/14—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Indole Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA2987914A 2015-06-30 2016-06-30 Inhibitors of egfr and methods of use thereof Active CA2987914C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562186563P 2015-06-30 2015-06-30
US62/186,563 2015-06-30
US201562259895P 2015-11-25 2015-11-25
US62/259,895 2015-11-25
PCT/US2016/040421 WO2017004383A1 (en) 2015-06-30 2016-06-30 Inhibitors of egfr and methods of use thereof

Publications (2)

Publication Number Publication Date
CA2987914A1 CA2987914A1 (en) 2017-01-05
CA2987914C true CA2987914C (en) 2022-09-13

Family

ID=57609152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2987914A Active CA2987914C (en) 2015-06-30 2016-06-30 Inhibitors of egfr and methods of use thereof

Country Status (8)

Country Link
US (3) US10385019B2 (enExample)
EP (1) EP3317273B1 (enExample)
JP (1) JP6845165B2 (enExample)
CN (1) CN107849034B (enExample)
AU (1) AU2016288204B2 (enExample)
CA (1) CA2987914C (enExample)
HK (1) HK1252693A1 (enExample)
WO (1) WO2017004383A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017068412A1 (en) * 2015-10-21 2017-04-27 Otsuka Pharmaceutical Co., Ltd. Benzolactam compounds as protein kinase inhibitors
WO2017185036A1 (en) 2016-04-22 2017-10-26 Dana Farber Cancer Institute, Inc. Bifunctional molecules for degradation of egfr and methods of use
WO2017200016A1 (ja) * 2016-05-17 2017-11-23 公益財団法人がん研究会 Egfr-tki耐性を獲得した肺癌の治療薬
TW201834651A (zh) 2016-12-22 2018-10-01 瑞士商赫孚孟拉羅股份公司 化合物
CN110753693A (zh) 2016-12-23 2020-02-04 阿尔维纳斯运营股份有限公司 Egfr蛋白水解靶向嵌合分子和相关使用方法
ES2927480T3 (es) * 2017-06-02 2022-11-07 Hoffmann La Roche Compuestos de isoindolina-acetileno para el tratamiento del cáncer
CN109111439B (zh) * 2017-06-26 2020-09-18 深圳市塔吉瑞生物医药有限公司 一种酰胺类化合物及包含该化合物的组合物及其用途
WO2019084026A1 (en) 2017-10-24 2019-05-02 Genentech, Inc. (4-HYDROXYPYRROLIDIN-2-YL) -HETEROCYCLIC COMPOUNDS AND METHODS OF USE
TW201945357A (zh) * 2018-02-05 2019-12-01 瑞士商赫孚孟拉羅股份公司 化合物
WO2019164945A1 (en) * 2018-02-20 2019-08-29 Dana-Farber Cancer Institute, Inc. Pharmaceutical combinations of egfr inhibitors and methods of use thereof
JP7313364B2 (ja) 2018-02-21 2023-07-24 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 Egfr阻害剤としての新たなベンズイミダゾール化合物および誘導体
WO2019183523A1 (en) * 2018-03-23 2019-09-26 Genentech, Inc. Hetero-bifunctional degrader compounds and their use as modulators of targeted ubiquination (vhl)
CN110372666B (zh) * 2018-04-13 2022-11-08 华东理工大学 喹唑啉类化合物作为egfr三突变抑制剂及其应用
IL279800B2 (en) * 2018-06-29 2024-02-01 Hoffmann La Roche Selective allosteric inhibitors of epidermal growth factor receptor mutants, pharmaceutical preparations containing them and their use
CN108570044A (zh) * 2018-07-02 2018-09-25 秦继伟 一种酰胺类化合物及其合成方法和治疗癌症的用途
CN108892664A (zh) * 2018-07-02 2018-11-27 秦继伟 一种酰胺类化合物及其合成方法和治疗癌症的用途
CN108912115A (zh) * 2018-07-02 2018-11-30 秦继伟 一种用于治疗肺癌的egfr酪氨酸激酶抑制剂
CN108690013A (zh) * 2018-07-02 2018-10-23 秦继伟 苯并[d]噻唑衍生物及其作为EGFR抑制剂在癌症治疗中的应用
CN114206342B (zh) 2019-06-21 2024-10-22 达纳-法伯癌症研究所股份有限公司 变构egfr抑制剂及其使用方法
US20220315577A1 (en) * 2019-06-21 2022-10-06 Hoffmann-La Roche Inc. New egfr inhibitors
AU2020298293A1 (en) 2019-06-21 2022-01-20 Dana-Farber Cancer Institute, Inc. Allosteric EGFR inhibitors and methods of use thereof
TW202115073A (zh) * 2019-06-21 2021-04-16 瑞士商赫孚孟拉羅股份公司 新穎的egfr抑制劑
ES2961187T3 (es) 2019-06-21 2024-03-08 Hoffmann La Roche Inhibidor de EGFR para el tratamiento del cáncer
US12522615B2 (en) 2019-06-24 2026-01-13 Boehringer Ingelheim International Gmbh Macrocyclic compounds and derivatives as EGFR inhibitors
AU2020383423B2 (en) 2019-11-11 2026-06-18 Dana-Farber Cancer Institute, Inc. Allosteric EGFR inhibitors and methods of use thereof
KR102267662B1 (ko) 2019-11-19 2021-06-22 한국화학연구원 벤즈아미드 유도체, 이의 제조방법 및 이를 유효성분으로 함유하는 암의 예방 또는 치료용 약학적 조성물
AR120799A1 (es) * 2019-12-20 2022-03-16 Hoffmann La Roche 2-[4-cloro-6-[2-[4-[[4-(hidroximetil)-1-piperidil]metil]fenil]etinil]-1-oxoisoindolin-2-il]-2-(6,7-dihidro-5h-pirrolo[1,2-c]imidazol-1-il)-n-tiazol-2-il-acetamida como inhibidor de egfr
AR120800A1 (es) * 2019-12-20 2022-03-16 Hoffmann La Roche Derivados de 6,7-dihidro-5h-pirrolo[1,2-c]imidazol como inhibidores de egfr
EP4681715A3 (en) 2019-12-20 2026-01-28 C4 Therapeutics, Inc. Isoindolinone and indazole compounds for the degradation of egfr
CN115811977A (zh) * 2020-06-09 2023-03-17 达纳-法伯癌症研究所股份有限公司 变构egfr抑制剂及其使用方法
CN111592535B (zh) * 2020-06-22 2021-07-20 通化师范学院 一种抗egfr突变的抑制剂eai045的制备方法
JP7805363B2 (ja) 2020-11-02 2026-01-23 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 EGFR阻害薬としての置換1H-ピラゾロ[4,3-c]及び誘導体
IL303064A (en) 2020-12-01 2023-07-01 Hoffmann La Roche NEW INDAZOLE ACETYLENE DERIVATIVES
JP7798887B2 (ja) * 2020-12-01 2026-01-14 エフ・ホフマン-ラ・ロシュ・アクチェンゲゼルシャフト 新規インダゾール誘導体
CN116507328A (zh) 2020-12-01 2023-07-28 豪夫迈·罗氏有限公司 新的吲唑衍生物
MX2023013690A (es) * 2021-05-17 2024-01-30 Hk Inno N Corp Derivado de benzamida, metodo para preparar el mismo, y composicion farmaceutica para la prevencion o tratamiento del cancer que contiene el mismo como ingrediente activo.
CN117440813A (zh) * 2021-05-26 2024-01-23 C4医药公司 治疗脑或cns的癌转移的egfr降解剂
BR112023024507A2 (pt) * 2021-05-26 2024-02-15 C4 Therapeutics Inc Método para tratar um câncer mediado por receptor do fator de crescimento epidérmico mutante que sofreu metástase para o cérebro ou sistema nervoso central
AR127064A1 (es) 2021-09-15 2023-12-13 Hua Medicine Shanghai Ltd Prodroga de derivados de pirrolidona como activador de glucoquinasa
CN117126142B (zh) * 2023-08-30 2026-02-10 遵义医科大学珠海校区 杂环类egfr突变抑制剂及其应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101018318B1 (ko) * 2001-12-21 2011-03-04 노보 노르디스크 에이/에스 Gk 활성제로서의 아미드 유도체
US7144895B2 (en) * 2003-02-11 2006-12-05 Bristol-Myers Squibb Co. Benzene acetamide compounds useful as serine protease inhibitors
GB0320197D0 (en) * 2003-08-28 2003-10-01 Novartis Ag Organic compounds
DE602006011752D1 (de) * 2005-06-24 2010-03-04 Bristol Myers Squibb Co Als antikoagulationsmittel geeignete phenylglycinamid- und pyridylglycinamidderivate
GB0517740D0 (en) * 2005-08-31 2005-10-12 Novartis Ag Organic compounds
EP2001875A2 (en) * 2006-03-08 2008-12-17 Takeda San Diego, Inc. Glucokinase activators
EP2049518B1 (en) * 2006-05-31 2011-08-31 Takeda San Diego, Inc. Indazole and isoindole derivatives as glucokinase activating agents.
MX2009008534A (es) * 2007-02-09 2009-11-23 Metabasis Therapeutics Inc Antagonistas novedosos del receptor de glucagon.
JP2011506560A (ja) * 2007-12-20 2011-03-03 ノバルティス アーゲー Pi3キナーゼ阻害剤として用いられるチアゾール誘導体
US8653099B2 (en) * 2008-08-19 2014-02-18 Janssen Pharmaceutica Cold menthol receptor antagonists
AU2009298877A1 (en) * 2008-09-23 2010-04-08 Georgetown University Viral and fungal inhibitors
US20120142705A1 (en) * 2010-12-06 2012-06-07 Robert Francis Kester Isatin and oxindole compounds
WO2012129562A2 (en) * 2011-03-24 2012-09-27 The Scripps Research Institute Compounds and methods for inducing chondrogenesis
US8470866B2 (en) * 2011-05-03 2013-06-25 Hoffmann-La Roche Inc. Isoindolinone derivatives
JO3300B1 (ar) 2012-06-06 2018-09-16 Novartis Ag مركبات وتركيبات لتعديل نشاط egfr
WO2014106800A2 (en) * 2013-01-04 2014-07-10 Aurigene Discovery Technologies Limited Substituted 2-amino pyrimidine derivatives as kinase inhibitors

Also Published As

Publication number Publication date
CN107849034B (zh) 2021-09-03
US20200002279A1 (en) 2020-01-02
CN107849034A (zh) 2018-03-27
US10385019B2 (en) 2019-08-20
AU2016288204A1 (en) 2017-12-21
AU2016288204B2 (en) 2020-11-05
JP2018522879A (ja) 2018-08-16
EP3317273B1 (en) 2021-12-29
EP3317273A4 (en) 2019-03-20
US20210094913A1 (en) 2021-04-01
CA2987914A1 (en) 2017-01-05
JP6845165B2 (ja) 2021-03-17
WO2017004383A1 (en) 2017-01-05
US10836722B2 (en) 2020-11-17
HK1252693A1 (zh) 2019-05-31
EP3317273A1 (en) 2018-05-09
US20180290975A1 (en) 2018-10-11

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