AU2013226661B2 - Gonadotropin releasing hormone receptor antagonists, method for the preparation thereof and pharmaceutical composition comprising the same - Google Patents

Gonadotropin releasing hormone receptor antagonists, method for the preparation thereof and pharmaceutical composition comprising the same Download PDF

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Publication number
AU2013226661B2
AU2013226661B2 AU2013226661A AU2013226661A AU2013226661B2 AU 2013226661 B2 AU2013226661 B2 AU 2013226661B2 AU 2013226661 A AU2013226661 A AU 2013226661A AU 2013226661 A AU2013226661 A AU 2013226661A AU 2013226661 B2 AU2013226661 B2 AU 2013226661B2
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Prior art keywords
trifluoromethyl
benzyl
amino
pyrimidine
fluoro
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AU2013226661A
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AU2013226661A1 (en
Inventor
Jaeseung AHN
Min-Young Han
Hun-Taek Kim
Jae-Sun Kim
Seon-Mi Kim
Bong-Yong Lee
Jung A. Lee
Minhee Lee
So-Young Lee
Euisun PARK
Young Ah Shin
Taekyung YOO
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Tiumbio Co Ltd
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Tiumbio Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic 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
    • C07D491/12—Heterocyclic 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 three hetero rings
    • C07D491/20—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic 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
    • C07D491/02—Heterocyclic 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
    • 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
    • A61K31/527—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim spiro-condensed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/08—Drugs for disorders of the urinary system of the prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A61P15/08—Drugs for genital or sexual disorders; Contraceptives for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A61P15/18—Feminine contraceptives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/10—Anti-acne agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/14—Drugs for dermatological disorders for baldness or alopecia
    • 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
    • A61P25/20—Hypnotics; Sedatives
    • 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
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/02—Drugs for disorders of the endocrine system of the hypothalamic hormones, e.g. TRH, GnRH, CRH, GRH, somatostatin
    • A61P5/04—Drugs for disorders of the endocrine system of the hypothalamic hormones, e.g. TRH, GnRH, CRH, GRH, somatostatin for decreasing, blocking or antagonising the activity of the hypothalamic hormones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
    • 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
    • C07D471/10—Spiro-condensed systems
    • 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
    • C07D471/12—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 three hetero rings
    • C07D471/20—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic 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
    • C07D491/02—Heterocyclic 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
    • C07D491/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic 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
    • C07D491/02—Heterocyclic 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
    • C07D491/10—Spiro-condensed systems
    • C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D495/20—Spiro-condensed systems

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Dermatology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Diabetes (AREA)
  • Gynecology & Obstetrics (AREA)
  • Urology & Nephrology (AREA)
  • Anesthesiology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Pulmonology (AREA)
  • Pregnancy & Childbirth (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pyridine Compounds (AREA)
AU2013226661A 2012-02-28 2013-02-28 Gonadotropin releasing hormone receptor antagonists, method for the preparation thereof and pharmaceutical composition comprising the same Active AU2013226661B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2012-0020479 2012-02-28
KR20120020479 2012-02-28
PCT/KR2013/001660 WO2013129879A1 (en) 2012-02-28 2013-02-28 Gonadotropin releasing hormone receptor antagonists, method for the preparation thereof and pharmaceutical composition comprising the same

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AU2013226661A1 AU2013226661A1 (en) 2014-10-16
AU2013226661B2 true AU2013226661B2 (en) 2017-08-31

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US (1) US9481684B2 (enExample)
EP (1) EP2820021B1 (enExample)
JP (1) JP6209171B2 (enExample)
KR (1) KR101495260B1 (enExample)
CN (2) CN104136441B (enExample)
AU (1) AU2013226661B2 (enExample)
BR (1) BR112014021331B1 (enExample)
CA (1) CA2865547C (enExample)
ES (1) ES2613856T3 (enExample)
MX (1) MX357841B (enExample)
WO (1) WO2013129879A1 (enExample)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
RU2674977C2 (ru) 2013-10-30 2018-12-14 Шанхай Хэнжуй Фармасьютикал Ко., Лтд. Производные пиразолопиримидона или пирролотриазона, способ их получения и их фармацевтические применения
AU2018305633B2 (en) * 2017-07-28 2022-11-24 Jiangsu Hengrui Medicine Co., Ltd. Method for preparing pyrimidone heteroaryl derivative and intermediate of pyrimidone heteroaryl derivative
KR101973074B1 (ko) 2018-11-30 2019-04-26 주식회사 티움바이오 퓨로피리미딘 화합물의 염 및 결정형, 및 이를 포함하는 약학적 조성물
CN109651265A (zh) * 2019-02-16 2019-04-19 安徽诺全药业有限公司 一种Elagolix的制备方法
CN112955181B (zh) 2019-03-26 2024-08-13 新型医药公司 一种长效脂肪酸缀合的GnRH衍生物及含其的药物组合物
KR20210155350A (ko) 2020-06-15 2021-12-22 한상왕 녹차 추출물 및 비타민 d3를 유효성분으로 포함하는 자궁근종 개선용 조성물
CN115124545B (zh) * 2022-08-31 2023-01-03 南京远淑医药科技有限公司 一种促性腺激素释放激素受体拮抗剂中间体的合成方法
KR102738115B1 (ko) 2024-03-25 2024-12-05 한상왕 자궁근종 예방, 개선 또는 치료용 약학 조성물
KR20250160081A (ko) * 2024-05-03 2025-11-11 주식회사 티움바이오 에스트로겐-의존성 질환 치료 또는 예방용 약학적 조성물

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2163325A1 (en) * 1994-11-21 1996-05-22 Kaneyoshi Kato Amine compounds, their production and use
US6156772A (en) * 1997-06-05 2000-12-05 Merck & Co., Inc. Antagonists of gonadotropin releasing hormone
TWI225863B (en) * 1999-03-24 2005-01-01 Takeda Chemical Industries Ltd Thienopyrimidine compounds, their production and use
MXPA02003614A (es) * 1999-10-15 2002-10-23 Neurocrine Biosciences Inc Antagonistas del receptor de la hormona liberadora de ganadotropina y metodos relacionados con los mismos..
EP1412363A1 (en) * 2001-08-02 2004-04-28 Neurocrine Biosciences, Inc. Gonadotropin-releasing hormone receptor antagonists
FR2833948B1 (fr) * 2001-12-21 2004-02-06 Sod Conseils Rech Applic Nouveaux derives de benzimidazole et leur utilisation en tant que medicament
JP2005538064A (ja) * 2002-06-13 2005-12-15 ファイザー・インク 非ペプチドGnRH剤、医薬組成物、およびそれらの使用方法
KR20080041662A (ko) * 2005-07-22 2008-05-13 다케다 야쿠힌 고교 가부시키가이샤 조기 배란 예방제
JP5757956B2 (ja) * 2009-11-20 2015-08-05 エスケー ケミカルス シーオー., エルティーディー.Sk Chemicals Co., Ltd. ゴナドトロピン放出ホルモン受容体拮抗剤、その製造方法及びそれを含む医薬組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PONTILLO, CHEN, BIOORG. MED. CHEM. LETT., vol. 15, no. 5, ISSN 0960-894X, (2005-03-01), pages 1407 - 1411, (2005-03-01) *

Also Published As

Publication number Publication date
AU2013226661A1 (en) 2014-10-16
CN104136441A (zh) 2014-11-05
JP2015510868A (ja) 2015-04-13
US9481684B2 (en) 2016-11-01
CN104136441B (zh) 2016-09-28
CN105732649A (zh) 2016-07-06
EP2820021A1 (en) 2015-01-07
BR112014021331A2 (enExample) 2017-06-20
ES2613856T3 (es) 2017-05-26
EP2820021A4 (en) 2015-10-21
US20150166558A1 (en) 2015-06-18
CN105732649B (zh) 2019-02-05
BR112014021331A8 (pt) 2017-10-10
EP2820021B1 (en) 2016-11-30
CA2865547A1 (en) 2013-09-06
JP6209171B2 (ja) 2017-10-04
BR112014021331B1 (pt) 2020-12-15
CA2865547C (en) 2020-03-10
KR101495260B1 (ko) 2015-02-26
MX357841B (es) 2018-07-26
WO2013129879A1 (en) 2013-09-06
MX2014010345A (es) 2014-11-14
KR20130102002A (ko) 2013-09-16

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