IL224555A - 2 - (Primary Amino) - 8 - (Alkyl / Cycloalkyl) - 7 - Oxo - 8,7 - Dihydropyrido [3,2 - d] - 6 - Carbonitriles, their preparation and pharmaceutical preparations containing them - Google Patents

2 - (Primary Amino) - 8 - (Alkyl / Cycloalkyl) - 7 - Oxo - 8,7 - Dihydropyrido [3,2 - d] - 6 - Carbonitriles, their preparation and pharmaceutical preparations containing them

Info

Publication number
IL224555A
IL224555A IL224555A IL22455513A IL224555A IL 224555 A IL224555 A IL 224555A IL 224555 A IL224555 A IL 224555A IL 22455513 A IL22455513 A IL 22455513A IL 224555 A IL224555 A IL 224555A
Authority
IL
Israel
Prior art keywords
carbonitriles
dihydropyrido
pyrimidine
oxo
cycloalkyl
Prior art date
Application number
IL224555A
Other languages
English (en)
Hebrew (he)
Original Assignee
Univ Temple
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 Univ Temple filed Critical Univ Temple
Publication of IL224555A publication Critical patent/IL224555A/en

Links

Classifications

    • 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
    • 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
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • 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
    • 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
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/08—Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents
    • 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
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Rheumatology (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Dermatology (AREA)
  • Vascular Medicine (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
IL224555A 2010-08-05 2013-02-03 2 - (Primary Amino) - 8 - (Alkyl / Cycloalkyl) - 7 - Oxo - 8,7 - Dihydropyrido [3,2 - d] - 6 - Carbonitriles, their preparation and pharmaceutical preparations containing them IL224555A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37094610P 2010-08-05 2010-08-05
PCT/US2011/044807 WO2012018540A1 (en) 2010-08-05 2011-07-21 2-substituted-8-alkyl-7-oxo-7,8-dihydropyrido[2,3-d] pyrimidine-6-carbonitriles and uses thereof

Publications (1)

Publication Number Publication Date
IL224555A true IL224555A (en) 2016-03-31

Family

ID=45559737

Family Applications (1)

Application Number Title Priority Date Filing Date
IL224555A IL224555A (en) 2010-08-05 2013-02-03 2 - (Primary Amino) - 8 - (Alkyl / Cycloalkyl) - 7 - Oxo - 8,7 - Dihydropyrido [3,2 - d] - 6 - Carbonitriles, their preparation and pharmaceutical preparations containing them

Country Status (17)

Country Link
US (1) US8987267B2 (cg-RX-API-DMAC10.html)
EP (1) EP2600719B1 (cg-RX-API-DMAC10.html)
JP (1) JP5512894B2 (cg-RX-API-DMAC10.html)
KR (1) KR101434841B1 (cg-RX-API-DMAC10.html)
CN (1) CN103200822B (cg-RX-API-DMAC10.html)
AU (1) AU2011286282B2 (cg-RX-API-DMAC10.html)
BR (1) BR112013002375B1 (cg-RX-API-DMAC10.html)
CA (1) CA2807498C (cg-RX-API-DMAC10.html)
DK (1) DK2600719T3 (cg-RX-API-DMAC10.html)
EA (1) EA022527B1 (cg-RX-API-DMAC10.html)
ES (1) ES2525866T3 (cg-RX-API-DMAC10.html)
IL (1) IL224555A (cg-RX-API-DMAC10.html)
MX (1) MX2013001427A (cg-RX-API-DMAC10.html)
NZ (1) NZ606281A (cg-RX-API-DMAC10.html)
PL (1) PL2600719T3 (cg-RX-API-DMAC10.html)
PT (1) PT2600719E (cg-RX-API-DMAC10.html)
WO (1) WO2012018540A1 (cg-RX-API-DMAC10.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2600719E (pt) * 2010-08-05 2014-12-22 Univ Temple 8 ¿ alquilo -2 - substituído 7 ¿ oxo ¿ 7,8 ¿ diidropirido [2,3 ¿ d] pirimidina ¿ 6 ¿ carbonitrilos e seus usos
WO2014031571A1 (en) * 2012-08-21 2014-02-27 Icahn School Of Medicine At Mount Sinai Treatment of viral infections
WO2014151682A1 (en) 2013-03-14 2014-09-25 Icahn School Of Medicine At Mount Sinai Pyrimidine compounds as kinase inhibitors
KR102359214B1 (ko) 2014-04-04 2022-02-07 델 마 파마슈티컬스 폐의 비소세포 암종 및 난소암을 치료하기 위한 디안하이드로갈락티톨 및 이의 유사체 또는 유도체
WO2016015597A1 (en) 2014-07-26 2016-02-04 Sunshine Lake Pharma Co., Ltd. Compounds as cdk small-molecule inhibitors and uses thereof
CN104447739B (zh) * 2014-11-07 2016-02-17 郑州泰基鸿诺药物科技有限公司 一种氘代Palbociclib衍生物、制备方法及应用
CN104496983B (zh) 2014-11-26 2016-06-08 苏州明锐医药科技有限公司 一种帕博西尼的制备方法
CN104447743B (zh) * 2014-11-26 2016-03-02 苏州明锐医药科技有限公司 帕博西尼的制备方法
CN104478874B (zh) * 2014-12-08 2016-03-02 新发药业有限公司 一种帕博赛布的制备方法
CN104610254B (zh) * 2015-01-26 2017-02-01 新发药业有限公司 一种帕博赛布的低成本制备方法
CN105111205B (zh) * 2015-09-12 2017-01-04 山东罗欣药业集团股份有限公司 一种帕博西尼的制备方法
US10676474B2 (en) 2016-12-16 2020-06-09 Cstone Pharmaceuticals 1,6-naphthyridine derivatives as CDK4/6 inhibitor
WO2019161224A1 (en) 2018-02-15 2019-08-22 GiraFpharma LLC Heterocyclic compounds as kinase inhibitors
KR102286701B1 (ko) * 2018-09-28 2021-08-06 재단법인 대구경북첨단의료산업진흥재단 피리도[2,3-d]피리미딘 유도체, 이의 제조방법 및 이를 유효성분으로 포함하는 암의 예방 또는 치료용 약학적 조성물
CN112969463A (zh) * 2018-11-12 2021-06-15 安哥洛华治疗公司 8-环戊基-7-氧代-2-(4-哌嗪-1-基-苯基氨基)-7,8-二氢-吡啶并[2,3-d]嘧啶-6-腈及其在治疗增殖性疾病中的用途
TWI818930B (zh) * 2018-11-12 2023-10-21 美商昂可諾法治療股份有限公司 8-環戊基-7-側氧基-2-(4-哌嗪-1-基-苯基胺基)-7,8-二氫-吡啶[2,3-d]嘧啶-6-氰基及其用於治療增生性疾病的用途
US20230048132A1 (en) * 2018-12-28 2023-02-16 Spv Therapeutics Inc. Cyclin-dependent kinase inhibitors
WO2020140053A1 (en) * 2018-12-28 2020-07-02 Spv Therapeutics Inc. Cyclin-dependent kinase inhibitors
CA3145821A1 (en) * 2019-07-02 2021-01-07 Nuvation Bio Inc. Heterocyclic compounds as kinase inhibitors
CN114901659A (zh) 2019-11-26 2022-08-12 施万生物制药研发Ip有限责任公司 作为jak抑制剂的稠合嘧啶吡啶酮化合物
US20230132667A1 (en) * 2020-05-28 2023-05-04 University Of Washington Drug-like molecules and methods for the therapeutic targeting of viral rna structures
US20250129067A1 (en) 2021-11-08 2025-04-24 Progentos Therapeutics, Inc. Platelet-derived growth factor receptor (pdgfr) alpha inhibitors and uses thereof
CA3238360A1 (en) * 2021-11-18 2023-05-25 Steven M. Fruchtman Methods and compositions for treating cancer
IL312844A (en) * 2021-11-18 2024-07-01 Onconova Therapeutics Inc Methods and compositions for treating cancer
WO2023230288A1 (en) * 2022-05-25 2023-11-30 Onconova Therapeutics, Inc. Methods and compositions for treating cancer
WO2024107730A1 (en) * 2022-11-14 2024-05-23 Onconova Therapeutics, Inc. Methods and compositions for treating cancer
US20260183295A1 (en) * 2022-11-17 2026-07-02 Onconova Therapeutics, Inc. Methods and compositions for treating cancer
WO2026057047A1 (en) * 2024-09-13 2026-03-19 Hanx Biopharmaceuticals (Wuhan) Co., Ltd. Methods of treating glioma

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620981A (en) 1995-05-03 1997-04-15 Warner-Lambert Company Pyrido [2,3-D]pyrimidines for inhibiting protein tyrosine kinase mediated cellular proliferation
US6498163B1 (en) 1997-02-05 2002-12-24 Warner-Lambert Company Pyrido[2,3-D]pyrimidines and 4-aminopyrimidines as inhibitors of cellular proliferation
DE69939168D1 (de) * 1998-05-26 2008-09-04 Warner Lambert Co Bicyclische pyrimidine und bicyclische 3,4-dihydropyrimidine als inhibitoren der zellvermehrung
SK10772002A3 (sk) * 2000-01-27 2004-01-08 Warner-Lambert Company Pyridopyrimidinónové deriváty na liečbu neurodegeneratívnych ochorení
YU63802A (sh) * 2000-02-25 2005-06-10 F. Hoffmann-La Roche Ag. Modulatori adenozinskih receptora
AP2002002643A0 (en) 2000-03-06 2002-12-31 Warner Lambert Co 5-alkylpyrido[2,3-d]pyrimidines tyrosine kinase inhibitors
NZ534069A (en) 2002-01-22 2007-03-30 Warner Lambert Co 2-(Pyridin-2-ylamino)-pyrido[2,3-d]pyrimidin-7-ones to be used to treat neurodegenerative disorders, viruses and cancer
CA2555724A1 (en) 2004-02-18 2005-09-09 Warner-Lambert Company Llc 2-(pyridin-3-ylamino)-pyrido[2,3-d]pyrimidin-7-ones
WO2005105097A2 (en) 2004-04-28 2005-11-10 Gpc Biotech Ag Pyridopyrimidines for treating inflammatory and other diseases
US20060142312A1 (en) 2004-12-23 2006-06-29 Pfizer Inc C6-aryl and heteroaryl substituted pyrido[2,3-D] pyrimidin-7-ones
RU2007128961A (ru) * 2004-12-30 2009-02-10 4 Аза Ип Ив (Be) ПИРИДО(3,2-d)ПИРИМИДИНЫ И ФАРМАЦЕВТИЧЕСКИЕ ПРЕПАРАТЫ, ПОЛЕЗНЫЕ ДЛЯ КОНСЕРВАТИВНОГО ЛЕЧЕНИЯ
GB0428475D0 (en) * 2004-12-30 2005-02-02 4 Aza Bioscience Nv Pyrido(3,2-D)pyrimidine derivatives and pharmaceutical compositions useful as medicines for the treatment of autoimmune disorders
WO2006135993A1 (en) * 2005-06-24 2006-12-28 Gilead Sciences, Inc. Pyrido(3,2-d)pyrimidines and pharmaceutical compositions useful for treating hepatitis c.
HRP20130902T1 (hr) * 2005-10-07 2013-11-08 Exelixis Inc. PIRIDOPIRIMIDINONSKI INHIBITORI PI3Kalfa
PT1940839E (pt) * 2005-10-07 2013-10-10 Exelixis Inc Inibidores de piridopirimidinona pi3k alfa
US20090191193A1 (en) 2006-08-02 2009-07-30 Temple University-Of The Commonwealth System Of Higher Education Aryl Vinyl Sulfides, Sulfones, Sulfoxides and Sulfonamides, Derivatives Thereof and Therapeutic Uses Thereof
BRPI0715566A2 (pt) 2006-10-16 2013-07-02 Gpc Biotech Inc composto, prà-droga, composiÇço farmacÊutica, uso de um composto, mÉtodo para inibir a proliferaÇço de cÉlulas e mÉtodo para sintetizar um composto
WO2008150260A1 (en) 2007-06-06 2008-12-11 Gpc Biotech, Inc. 8-oxy-2-aminopyrido (2, 3-d) pyrimidin-7-one derivatives as kinase inhibitors and anticancer agents
KR101754664B1 (ko) 2009-12-18 2017-07-06 템플 유니버시티-오브 더 커먼웰쓰 시스템 오브 하이어 에듀케이션 치환된 피리도〔2,3-d〕피리미딘-7(8h)-온스 및 이의 치료 용도
PT2600719E (pt) * 2010-08-05 2014-12-22 Univ Temple 8 ¿ alquilo -2 - substituído 7 ¿ oxo ¿ 7,8 ¿ diidropirido [2,3 ¿ d] pirimidina ¿ 6 ¿ carbonitrilos e seus usos

Also Published As

Publication number Publication date
EA022527B1 (ru) 2016-01-29
DK2600719T3 (da) 2014-12-15
CN103200822A (zh) 2013-07-10
JP2013538196A (ja) 2013-10-10
AU2011286282B2 (en) 2014-08-21
CN103200822B (zh) 2014-12-24
KR20130098314A (ko) 2013-09-04
MX2013001427A (es) 2013-06-13
US8987267B2 (en) 2015-03-24
PT2600719E (pt) 2014-12-22
CA2807498C (en) 2017-02-07
EP2600719A1 (en) 2013-06-12
NZ606281A (en) 2014-09-26
AU2011286282A1 (en) 2013-02-14
JP5512894B2 (ja) 2014-06-04
WO2012018540A1 (en) 2012-02-09
CA2807498A1 (en) 2012-02-09
US20130131058A1 (en) 2013-05-23
EP2600719B1 (en) 2014-10-08
BR112013002375B1 (pt) 2020-05-12
BR112013002375A2 (pt) 2016-05-24
KR101434841B1 (ko) 2014-08-29
EP2600719A4 (en) 2014-01-01
PL2600719T3 (pl) 2015-03-31
ES2525866T3 (es) 2014-12-30
EA201390199A1 (ru) 2013-07-30

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