AU754962B2 - Process for the preparation of pyrazolo(4,3-d)pyrimidin-7- one compounds and intermediates thereof - Google Patents

Process for the preparation of pyrazolo(4,3-d)pyrimidin-7- one compounds and intermediates thereof Download PDF

Info

Publication number
AU754962B2
AU754962B2 AU57672/01A AU5767201A AU754962B2 AU 754962 B2 AU754962 B2 AU 754962B2 AU 57672/01 A AU57672/01 A AU 57672/01A AU 5767201 A AU5767201 A AU 5767201A AU 754962 B2 AU754962 B2 AU 754962B2
Authority
AU
Australia
Prior art keywords
lower alkyl
halo
compound
groups
optionally substituted
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU57672/01A
Other languages
English (en)
Other versions
AU5767201A (en
Inventor
Charlotte Moira Norfor Allerton
Christopher Gordon Barber
Keith Michael Devries
Laurence James Harris
Philip Charles Levett
Joanna Teresa Negri
David James Rawson
Albert Shaw Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Corp SRL
Original Assignee
Pfizer Corp Belgium
Pfizer Corp SRL
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
Priority claimed from GB0018660A external-priority patent/GB0018660D0/en
Priority claimed from GB0107526A external-priority patent/GB0107526D0/en
Priority claimed from GB0110251A external-priority patent/GB0110251D0/en
Application filed by Pfizer Corp Belgium, Pfizer Corp SRL filed Critical Pfizer Corp Belgium
Publication of AU5767201A publication Critical patent/AU5767201A/en
Application granted granted Critical
Publication of AU754962B2 publication Critical patent/AU754962B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C07D487/02Heterocyclic 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
    • C07D487/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • A61P15/10Drugs for genital or sexual disorders; Contraceptives for impotence

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Reproductive Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Gynecology & Obstetrics (AREA)
  • Endocrinology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU57672/01A 2000-07-28 2001-07-26 Process for the preparation of pyrazolo(4,3-d)pyrimidin-7- one compounds and intermediates thereof Ceased AU754962B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0018660 2000-07-28
GB0018660A GB0018660D0 (en) 2000-07-28 2000-07-28 Pharmaceutically active compounds
GB0107526A GB0107526D0 (en) 2001-03-26 2001-03-26 Process for the preparation of pyrazolo [4,3-d] pyrimidin-7-one compounds and intermediates thereof
GB0107526 2001-03-26
GB0110251A GB0110251D0 (en) 2001-04-26 2001-04-26 Process for the preparation of pyrazolo[4,4-d]Pyrimidin-7-one compounds and intermediates thereof
GB0110251 2001-04-26

Publications (2)

Publication Number Publication Date
AU5767201A AU5767201A (en) 2002-01-31
AU754962B2 true AU754962B2 (en) 2002-11-28

Family

ID=27255823

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57672/01A Ceased AU754962B2 (en) 2000-07-28 2001-07-26 Process for the preparation of pyrazolo(4,3-d)pyrimidin-7- one compounds and intermediates thereof

Country Status (17)

Country Link
EP (1) EP1176147A1 (enExample)
JP (1) JP2002105076A (enExample)
KR (1) KR20020010102A (enExample)
CN (1) CN1335317A (enExample)
AR (1) AR035650A1 (enExample)
AU (1) AU754962B2 (enExample)
BR (1) BR0103072A (enExample)
CA (1) CA2354175A1 (enExample)
CZ (1) CZ20012713A3 (enExample)
HK (1) HK1040715A1 (enExample)
HU (1) HUP0103075A3 (enExample)
IL (1) IL144516A0 (enExample)
IN (1) IN191315B (enExample)
MX (1) MXPA01007676A (enExample)
PL (1) PL348935A1 (enExample)
RU (1) RU2224759C2 (enExample)
YU (1) YU51701A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0106631D0 (en) * 2001-03-16 2001-05-09 Pfizer Ltd Pharmaceutically active compounds
US6831074B2 (en) 2001-03-16 2004-12-14 Pfizer Inc Pharmaceutically active compounds
EP1620437B1 (en) 2003-04-29 2009-06-17 Pfizer Limited 5,7-diaminopyrazolo¬4,3-d pyrimidines useful in the traetment of hypertension
JP2006219373A (ja) * 2003-06-13 2006-08-24 Daiichi Asubio Pharma Co Ltd Pde7阻害作用を有するピリジニルピラゾロピリミジノン誘導体
US7572799B2 (en) 2003-11-24 2009-08-11 Pfizer Inc Pyrazolo[4,3-d]pyrimidines as Phosphodiesterase Inhibitors
CA2562251C (en) 2004-04-07 2009-04-28 Pfizer Inc. Pyrazolo'4,3-d pyrimidines
ES2343141T3 (es) * 2005-11-16 2010-07-23 F. Hoffmann-La Roche Ag Nuevo procedimiento para la preparacion de thoc.
GB2450268B (en) * 2006-03-17 2011-01-12 Cipla Ltd Synthesis of 4-[1-(4-cyano phenyl)-1-(1,2,4-triazol-1-yl)methyl]benzonitrile and 4-[1-(1,2,4-triazol-1-yl)methyl]benzonitrile intermediate
US7638541B2 (en) 2006-12-28 2009-12-29 Metabolex Inc. 5-ethyl-2-{4-[4-(4-tetrazol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidin-1-yl}-pyrimidine
CA2693169C (en) * 2007-07-19 2016-01-12 Metabolex, Inc. N-linked heterocyclic receptor agonists for the treatment of diabetes and metabolic disorders
CN102666553B (zh) 2009-10-01 2015-05-06 赛马拜制药公司 取代的四唑-1-基-苯氧基甲基-噻唑-2-基-哌啶基-嘧啶盐
ES2676209T3 (es) 2010-06-23 2018-07-17 Metabolex Inc. Composiciones de 5-etil-2-{4-[4-(4-tetrazol-1-il-fenoximetil)-tiazol-2-il]-piperidin-1-il}-pirimidina
JP2019527693A (ja) 2016-08-03 2019-10-03 サイマベイ・セラピューティクス・インコーポレイテッドCymaBay Therapeutics,Inc. 炎症性胃腸疾患または胃腸状態を治療するためのオキシメチレンアリール化合物
JP2025513455A (ja) 2022-04-22 2025-04-24 バーテックス ファーマシューティカルズ インコーポレイテッド 疼痛の治療のためのヘテロアリール化合物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089971A (en) * 1937-08-17 Condensation products of
GB9013750D0 (en) * 1990-06-20 1990-08-08 Pfizer Ltd Therapeutic agents
GB9114760D0 (en) * 1991-07-09 1991-08-28 Pfizer Ltd Therapeutic agents
GB9612514D0 (en) * 1996-06-14 1996-08-14 Pfizer Ltd Novel process
GB9822238D0 (en) * 1998-10-12 1998-12-09 Pfizer Ltd Process for preparation of pyrazolo[4,3-D]pyrimidin-7-ones and intermediates thereof
GB9823101D0 (en) * 1998-10-23 1998-12-16 Pfizer Ltd Pharmaceutically active compounds
KR20020038941A (ko) * 1999-10-11 2002-05-24 디. 제이. 우드, 스피겔 알렌 제이 포스포디에스테라아제 억제제로서의5-(2-치환된-5-헤테로사이클릴설포닐피리드-3-일)-디하이드로피라졸로[4,3-d]피리미딘-7-온

Also Published As

Publication number Publication date
CA2354175A1 (en) 2002-01-28
MXPA01007676A (es) 2002-10-23
YU51701A (sh) 2003-12-31
HK1040715A1 (zh) 2002-06-21
HUP0103075A2 (hu) 2002-07-29
JP2002105076A (ja) 2002-04-10
KR20020010102A (ko) 2002-02-02
RU2224759C2 (ru) 2004-02-27
CZ20012713A3 (cs) 2002-04-17
HUP0103075A3 (en) 2003-04-28
CN1335317A (zh) 2002-02-13
EP1176147A1 (en) 2002-01-30
AU5767201A (en) 2002-01-31
IN191315B (enExample) 2003-11-22
IL144516A0 (en) 2002-05-23
PL348935A1 (en) 2002-02-11
HU0103075D0 (en) 2001-10-28
BR0103072A (pt) 2002-04-09
AR035650A1 (es) 2004-06-23

Similar Documents

Publication Publication Date Title
AU754962B2 (en) Process for the preparation of pyrazolo(4,3-d)pyrimidin-7- one compounds and intermediates thereof
KR100656205B1 (ko) 이미다조 융합 화합물
AU2004234158B2 (en) 5,7-diaminopyrazolo[4,3-D]pyrimidines useful in the treatment of hypertension
RS59100B1 (sr) Antitela usmerena protiv her-3 i njihove upotrebe
US20040029859A1 (en) Compounds useful in therapy
CZ281316B6 (cs) Pyrazolopyrimidinonové sloučeniny, způsob jejich přípravy a použití
SK283893B6 (sk) Spôsob výroby 5-[2-etoxy-5-(4-metylpiperazin-1-ylsulfonyl)- fenyl]-1-metyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]- pyrimidin-7-ónu a medziprodukty tohto spôsobu
AU708282B2 (en) 3-azetidinylalkylpiperidines or -pyrrolidines as tachykinin antagonists
BG63205B1 (bg) МЕТОД ЗА ПОЛУЧАВАНЕ НА ПИРАЗОЛ[4,3-d]ПИРИМИДИН-7-ОНИ И МЕЖДИННИ СЪЕДИНЕНИЯ ЗА ТЯХ
AU2019337018A1 (en) Method of producing tetracyclic compound
US6809200B2 (en) Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-one compounds and intermediates thereof
EP1092720B1 (en) Process for the preparation of pyrazolo [4,3-d] pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof
EP1809632A2 (en) Pyrazolo[4,3-d]pyrimidine derivatives useful as pde-5 inhibitors
US20090221828A1 (en) Process for Preparing 1-Halo-2,7-Naphthyridinyl Derivatives
HK40048820A (en) Processes and intermediates for preparing a medicament
WO2014069626A1 (ja) ピリミドジアゼピノン化合物の製造方法
MXPA99010795A (en) Procedure and intermediaries to obtain secretagogos of the hormone of the growth
MXPA99009326A (en) Procedure for the preparation of pirazolo [4,3-d] pyrimidin-7-onas and its intermed

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)