SG11202100026WA - P2x3 receptor antagonists - Google Patents

P2x3 receptor antagonists

Info

Publication number
SG11202100026WA
SG11202100026WA SG11202100026WA SG11202100026WA SG11202100026WA SG 11202100026W A SG11202100026W A SG 11202100026WA SG 11202100026W A SG11202100026W A SG 11202100026WA SG 11202100026W A SG11202100026W A SG 11202100026WA SG 11202100026W A SG11202100026W A SG 11202100026WA
Authority
SG
Singapore
Prior art keywords
receptor antagonists
antagonists
receptor
Prior art date
Application number
SG11202100026WA
Inventor
Davide Graziani
Sergio Menegon
Patrizia Angelico
Carlo Riva
Original Assignee
Recordati Ind Chimica E Farmaceutica Spa
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 Recordati Ind Chimica E Farmaceutica Spa filed Critical Recordati Ind Chimica E Farmaceutica Spa
Publication of SG11202100026WA publication Critical patent/SG11202100026WA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/12Heterocyclic 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 three hetero rings
    • C07D471/14Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/4985Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/50Pyridazines; Hydrogenated pyridazines
    • A61K31/5025Pyridazines; Hydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/53751,4-Oxazines, e.g. morpholine
    • A61K31/53771,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12Heterocyclic 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 three hetero rings
    • C07D487/14Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10Spiro-condensed systems
    • C07D491/107Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/22Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D519/00Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pain & Pain Management (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
SG11202100026WA 2018-07-12 2019-07-11 P2x3 receptor antagonists SG11202100026WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1811452.0A GB2575490A (en) 2018-07-12 2018-07-12 P2X3 receptor antagonists
PCT/EP2019/068681 WO2020011921A1 (en) 2018-07-12 2019-07-11 P2x3 receptor antagonists

Publications (1)

Publication Number Publication Date
SG11202100026WA true SG11202100026WA (en) 2021-01-28

Family

ID=63273324

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100026WA SG11202100026WA (en) 2018-07-12 2019-07-11 P2x3 receptor antagonists

Country Status (15)

Country Link
US (1) US11999732B2 (en)
EP (1) EP3820566A1 (en)
JP (1) JP7418396B2 (en)
KR (1) KR20210031925A (en)
CN (1) CN112584898B (en)
AU (1) AU2019300335A1 (en)
BR (1) BR112021000103A2 (en)
CA (1) CA3106131A1 (en)
EA (1) EA202190215A1 (en)
GB (1) GB2575490A (en)
IL (1) IL279960B2 (en)
MX (1) MX2021000408A (en)
SG (1) SG11202100026WA (en)
WO (1) WO2020011921A1 (en)
ZA (1) ZA202007980B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112778311B (en) * 2019-11-01 2024-06-04 上海翰森生物医药科技有限公司 Nitrogen-containing fused ring derivative inhibitor, preparation method and application thereof
WO2022175514A1 (en) 2021-02-22 2022-08-25 Bayer Aktiengesellschaft N-(pyridin-2-yl)-acetamides as p2x3 inhibitors
CN114516826A (en) * 2022-02-21 2022-05-20 八叶草健康产业研究院(厦门)有限公司 Preparation method of melatonin

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US3982000A (en) * 1973-01-19 1976-09-21 Sandoz, Inc. Alkyl-substituted-tricyclic quinazolinones as bronchodilators
DE3046366A1 (en) * 1980-12-09 1982-07-08 Bayer Ag, 5090 Leverkusen TRICYCLIC CYTOSINE DERIVATIVES FOR USE IN MEDICINAL PRODUCTS AND METHOD FOR THE PRODUCTION THEREOF
DE3146599A1 (en) * 1981-11-25 1983-07-07 Basf Ag, 6700 Ludwigshafen NEW TRIAZOLOCHINAZOLINES, METHOD FOR THE PRODUCTION THEREOF AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
US4713383A (en) * 1984-10-01 1987-12-15 Ciba-Geigy Corporation Triazoloquinazoline compounds, and their methods of preparation, pharmaceutical compositions, and uses
EP0181282A1 (en) * 1984-10-01 1986-05-14 Ciba-Geigy Ag Triazoloquinazoline compounds
EP0263071B1 (en) * 1986-09-30 1992-08-12 Ciba-Geigy Ag 2-Substituted-e-fused-[1,2,4]-triazolo[1,5-c] pyrimidines, pharmaceutical compositions, and uses thereof
US5212310A (en) * 1991-12-19 1993-05-18 Neurogen Corporation Certain aryl fused imidazopyrimidines; a new class of GABA brain receptor ligands
US5792766A (en) * 1996-03-13 1998-08-11 Neurogen Corporation Imidazo 1,5-c! quinazolines; a new class of GABA brain receptor ligands
US6013650A (en) * 1996-03-14 2000-01-11 Neurogen Corporation Certain aryl fused imidazopyrimidines; a new class of GABA brain receptor ligands
IT1303272B1 (en) * 1998-10-29 2000-11-06 Zambon Spa TRICYCLIC DERIVATIVES INHIBITORS OF PHOSPHODIESTERASE 4
GB9824897D0 (en) 1998-11-12 1999-01-06 Merck Sharp & Dohme Therapeutic compounds
JP2001160488A (en) * 1999-12-01 2001-06-12 Konica Corp Organic electroluminescent element
CA2413330A1 (en) 2000-06-28 2002-01-03 Smithkline Beecham P.L.C. Wet milling process
EP1471066A1 (en) 2003-04-24 2004-10-27 Aventis Pharma Deutschland GmbH Triaza- and tetraaza-anthracenedione derivates, their preparation and their use as pharmaceuticals
EP1719756A4 (en) 2004-02-18 2007-09-26 Banyu Pharma Co Ltd Nitrogenous fused heteroaromatic ring derivative
JP5718332B2 (en) * 2009-08-06 2015-05-13 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung Novel bicyclic urea compounds
JP5423363B2 (en) 2009-12-07 2014-02-19 コニカミノルタ株式会社 Organic electroluminescence element, display device and lighting device
ES2687693T3 (en) * 2011-09-30 2018-10-26 C&C Research Laboratories New heterocyclic derivatives and their uses
WO2013192225A1 (en) 2012-06-18 2013-12-27 Dart Neuroscience (Cayman) Ltd Substituted thiophene- and furan-fused azolopyrimidine-5-(6h)-one compounds
GB201406486D0 (en) * 2014-04-10 2014-05-28 Redx Pharma Ltd Antibacterial compounds
US20160083400A1 (en) * 2014-09-18 2016-03-24 Sunovion Pharmaceuticals Inc. Tricyclic guanidine derivative
WO2017046603A1 (en) * 2015-09-18 2017-03-23 Redx Pharma Plc Antibacterial compounds and new uses thereof
CN108178759B (en) * 2018-01-05 2020-06-09 上海瑞纷医药科技有限责任公司 Synthesis method of α -adrenoceptor antagonist

Also Published As

Publication number Publication date
ZA202007980B (en) 2022-01-26
GB2575490A (en) 2020-01-15
JP7418396B2 (en) 2024-01-19
BR112021000103A2 (en) 2021-03-30
CA3106131A1 (en) 2020-01-16
GB201811452D0 (en) 2018-08-29
US20210246139A1 (en) 2021-08-12
EA202190215A1 (en) 2021-04-15
US11999732B2 (en) 2024-06-04
IL279960B1 (en) 2023-11-01
IL279960B2 (en) 2024-03-01
MX2021000408A (en) 2021-05-31
EP3820566A1 (en) 2021-05-19
CN112584898B (en) 2024-01-26
AU2019300335A1 (en) 2021-01-28
JP2021524492A (en) 2021-09-13
WO2020011921A1 (en) 2020-01-16
KR20210031925A (en) 2021-03-23
CN112584898A (en) 2021-03-30
IL279960A (en) 2021-03-01

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