JP7741981B2 - Rnaヘリカーゼdhx33を阻害する多環式化合物及びその応用 - Google Patents

Rnaヘリカーゼdhx33を阻害する多環式化合物及びその応用

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JP7741981B2
JP7741981B2 JP2024522590A JP2024522590A JP7741981B2 JP 7741981 B2 JP7741981 B2 JP 7741981B2 JP 2024522590 A JP2024522590 A JP 2024522590A JP 2024522590 A JP2024522590 A JP 2024522590A JP 7741981 B2 JP7741981 B2 JP 7741981B2
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compound
alkyl
pharmaceutically acceptable
mmol
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JP2024524766A5 (enExample
JP2024524766A (ja
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イェントン チャン
シアンルー リー
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シェンチェン コーイェー ライフ テクノロジーズ,カンパニー,リミティド
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    • 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
    • A61K31/41—Heterocyclic 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
    • A61K31/4164—1,3-Diazoles
    • A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
    • 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
    • A61K31/41—Heterocyclic 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
    • A61K31/42—Oxazoles
    • A61K31/422—Oxazoles not condensed and containing further heterocyclic rings
    • 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
    • A61K31/41—Heterocyclic 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
    • A61K31/425—Thiazoles
    • A61K31/427—Thiazoles not condensed and containing further heterocyclic rings
    • 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
    • A61K31/435—Heterocyclic 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
    • A61K31/4353—Heterocyclic 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 ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/437—Heterocyclic 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 ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
    • 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
    • A61K31/435—Heterocyclic 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
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
    • A61K31/4439—Non 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
    • 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
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • 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
    • 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
    • C07D401/14—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 three or more hetero rings
    • 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
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms 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
    • C07D413/14—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
    • C07D417/14—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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Virology (AREA)
  • Pain & Pain Management (AREA)
  • Molecular Biology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2024522590A 2021-06-29 2022-06-28 Rnaヘリカーゼdhx33を阻害する多環式化合物及びその応用 Active JP7741981B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110724794.6A CN115536648B (zh) 2021-06-29 2021-06-29 一类抑制rna解旋酶dhx33的多环化合物及其应用
CN202110724794.6 2021-06-29
PCT/CN2022/102010 WO2023274251A1 (zh) 2021-06-29 2022-06-28 一类抑制rna解旋酶dhx33的多环化合物及其应用

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JP2024524766A JP2024524766A (ja) 2024-07-05
JP2024524766A5 JP2024524766A5 (enExample) 2025-02-04
JP7741981B2 true JP7741981B2 (ja) 2025-09-18

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US (1) US20240182454A1 (enExample)
EP (1) EP4378940A4 (enExample)
JP (1) JP7741981B2 (enExample)
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WO (1) WO2023274251A1 (enExample)

Families Citing this family (11)

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Publication number Priority date Publication date Assignee Title
EP4448492B1 (en) 2021-12-17 2026-03-04 Reglagene, Inc. Compositions and methods of making and using small molecules in the treatment of cancer
CN116099004B (zh) * 2022-12-30 2024-01-30 深圳开悦生命科技有限公司 Rna解旋酶dhx33抑制剂在制备用于治疗膀胱癌的药物中的应用
CN115944739B (zh) * 2022-12-30 2023-12-19 深圳开悦生命科技有限公司 Rna解旋酶dhx33抑制剂在制备用于治疗黑色素瘤的药物中的应用
CN116036282B (zh) * 2022-12-30 2023-12-26 深圳开悦生命科技有限公司 Rna解旋酶dhx33抑制剂在制备用于治疗前列腺癌的药物中的应用
CN115969980B (zh) * 2022-12-30 2023-10-24 深圳开悦生命科技有限公司 Rna解旋酶dhx33抑制剂在制备用于治疗胃癌的药物中的应用
JP7894535B2 (ja) 2023-02-28 2026-07-23 レグラジーン、インコーポレイテッド 健康状態の治療のための小分子を作製および使用するための組成物および方法
CN116478147B (zh) * 2023-04-25 2025-08-29 深圳开悦生命科技有限公司 抑制rna解旋酶dhx33活性的氘代化合物、合成方法、药物组合物及用途
CN118955485A (zh) * 2023-05-15 2024-11-15 深圳开悦生命科技有限公司 一种化合物的晶型、药物组合物及用途
CN117599047B (zh) * 2023-11-15 2026-07-31 深圳开悦生命科技有限公司 Rna解旋酶dhx33抑制剂在制备用于治疗子宫内膜癌的药物中的应用
CN118415976A (zh) * 2024-05-09 2024-08-02 深圳开悦生命科技有限公司 多环化合物注射剂及其制备方法
CN118561829A (zh) * 2024-05-23 2024-08-30 深圳开悦生命科技有限公司 一种含吡咯环的化合物的合成方法及其检测方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099832A2 (en) 2010-02-12 2011-08-18 Crystalgenomics, Inc. Novel benzimidazole compound, preparation method thereof and pharmaceutical composition comprising the same
WO2013036749A1 (en) 2011-09-07 2013-03-14 University Of Kansas Hcv helicase inhibitors and methods of use thereof
JP2016521762A (ja) 2013-06-18 2016-07-25 4エスツェー ディスカバリー ゲゼルシャフト ミット ベシュレンクテル ハフツング Dyrkキナーゼ阻害剤としての2,3−ジヒドロベンゾフラン−5−イル化合物
WO2020037079A1 (en) 2018-08-14 2020-02-20 Epizyme, Inc. Substituted indoles and methods of use thereof
CN112661754A (zh) 2020-12-30 2021-04-16 成都开悦生命科技有限公司 一类抑制rna解旋酶dhx33的多环化合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR044688A1 (es) * 2003-06-12 2005-09-21 Euro Celtique Sa Agentes terapeuticos utiles para el tratamiento del dolor
WO2005095386A1 (en) * 2004-03-30 2005-10-13 Chiron Corporation Substituted thiophene derivatives as anti-cancer agents
CN101006052B (zh) * 2004-07-30 2013-11-06 埃克塞利希斯股份有限公司 作为药用制剂的吡咯衍生物
EP2120938A4 (en) * 2006-12-20 2010-12-08 Merck Sharp & Dohme IMIDAZOPYRIDINE ANALOGUE AS CB2 RECEPTOR MODULATORS FOR THE TREATMENT OF PAIN, RESPIRATORY AND NON-RESPIRATORY DISEASES
EP2470508A1 (en) * 2009-08-28 2012-07-04 Arena Pharmaceuticals, Inc. Cannabinoid receptor modulators
WO2020112872A1 (en) * 2018-11-30 2020-06-04 Epizyme, Inc. Methods of treating whsc1-overexpressing cancers by inhibiting setd2
CN110295233B (zh) * 2019-07-08 2023-04-25 深圳开悦生命科技有限公司 DHX33基因作为Ras驱动的癌症分子靶点的应用
CN112898284B (zh) * 2021-03-01 2022-06-21 深圳开悦生命科技有限公司 一类抑制rna解旋酶dhx33的化合物及其应用
CN112538078B (zh) * 2020-12-23 2024-03-19 成都开悦生命科技有限公司 一类抑制dhx33解旋酶的多环化合物
EP4736860A3 (en) * 2020-12-16 2026-07-22 Shenzhen Keye Life Technologies, Co., Ltd. Polycyclic compounds for inhibiting rna helicase dhx33 and use thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099832A2 (en) 2010-02-12 2011-08-18 Crystalgenomics, Inc. Novel benzimidazole compound, preparation method thereof and pharmaceutical composition comprising the same
WO2013036749A1 (en) 2011-09-07 2013-03-14 University Of Kansas Hcv helicase inhibitors and methods of use thereof
JP2016521762A (ja) 2013-06-18 2016-07-25 4エスツェー ディスカバリー ゲゼルシャフト ミット ベシュレンクテル ハフツング Dyrkキナーゼ阻害剤としての2,3−ジヒドロベンゾフラン−5−イル化合物
WO2020037079A1 (en) 2018-08-14 2020-02-20 Epizyme, Inc. Substituted indoles and methods of use thereof
CN112661754A (zh) 2020-12-30 2021-04-16 成都开悦生命科技有限公司 一类抑制rna解旋酶dhx33的多环化合物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Journal of Chemical Information and Modeling,2015年,Vol. 55,pp. 2443-2454

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US20240182454A1 (en) 2024-06-06
EP4378940A4 (en) 2024-09-04
WO2023274251A1 (zh) 2023-01-05
JP2024524766A (ja) 2024-07-05
CN115536648B (zh) 2024-09-17
EP4378940A1 (en) 2024-06-05

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