BR0103072A - Processo para a preparação de compostos de pirazolo[4,3-d] pirimidin-7-ona e seus intermediários - Google Patents

Processo para a preparação de compostos de pirazolo[4,3-d] pirimidin-7-ona e seus intermediários

Info

Publication number
BR0103072A
BR0103072A BR0103072-8A BR0103072A BR0103072A BR 0103072 A BR0103072 A BR 0103072A BR 0103072 A BR0103072 A BR 0103072A BR 0103072 A BR0103072 A BR 0103072A
Authority
BR
Brazil
Prior art keywords
compounds
preparation
pyrazolo
pyrimidin
intermediates
Prior art date
Application number
BR0103072-8A
Other languages
English (en)
Inventor
Charlotte Moira Norfo Allerton
Christopher Gordon Barber
Keith Michael Devries
Laurence James Harris
Philip Charles Levett
Joanna Teresa Negri
David James Rawson
Albert Shaw Wood
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of BR0103072A publication Critical patent/BR0103072A/pt

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)
  • Gynecology & Obstetrics (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (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)

Abstract

Patente de Invenção: "PROCESSO PARA A PREPARAçãO DE COMPOSTOS DE PIRAZOLO[4,3-d]PIRIMIDIN-7-ONA E SEUS INTERMEDIáRIOS". Revela-se um processo para a preparação de compostos de fórmula (I) neste documento, o qual inclui fazer-se reagir um composto de fórmula (II), (III), (IV) ou (V) na presença de ^ -^OR^ 3^ e de um sequestrante ao de hidróxido ou, no caso dos compostos de fórmula (IV), fazerem-se reagir na presença de uma base auxiliar e de um sequestrante ao de hidróxido (isto é ^ -^OR^ 3^ é substituído pela base auxiliar), em que X seja um grupo de partida e R^ 1^ a R^ 4^ sejam tal como definidos.
BR0103072-8A 2000-07-28 2001-07-30 Processo para a preparação de compostos de pirazolo[4,3-d] pirimidin-7-ona e seus intermediários BR0103072A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
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

Publications (1)

Publication Number Publication Date
BR0103072A true BR0103072A (pt) 2002-04-09

Family

ID=27255823

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0103072-8A BR0103072A (pt) 2000-07-28 2001-07-30 Processo para a preparação de compostos de pirazolo[4,3-d] pirimidin-7-ona e seus intermediários

Country Status (17)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6831074B2 (en) 2001-03-16 2004-12-14 Pfizer Inc Pharmaceutically active compounds
GB0106631D0 (en) * 2001-03-16 2001-05-09 Pfizer Ltd Pharmaceutically active compounds
AU2004234158B2 (en) 2003-04-29 2010-01-28 Pfizer Inc. 5,7-diaminopyrazolo[4,3-D]pyrimidines useful in the treatment 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
CA2629077C (en) * 2005-11-16 2014-03-18 F. Hoffmann-La Roche Ag Novel process for the preparation of thoc
TR200806911T1 (tr) * 2006-03-17 2009-01-21 Cipla Limited 4-[1-(4-siyano fenil)-1-(1,2,4-triazol-1-il)metil] benzonitril ile 4[1-(1h-1,2,4-triazol-1-il)metilen benzonitril ara maddesinin sentezi.
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
EP2185544B1 (en) 2007-07-19 2014-11-26 Cymabay Therapeutics, Inc. N-azacyclic substituted pyrrole, pyrazole, imidazole, triazole and tetrazole derivatives as agonists of the rup3 or gpr119 for the treatment of diabetes and metabolic disorders
US8410127B2 (en) 2009-10-01 2013-04-02 Metabolex, Inc. Substituted tetrazol-1-yl-phenoxymethyl-thiazol-2-yl-piperidinyl-pyrimidine salts
CN103037843A (zh) 2010-06-23 2013-04-10 麦它波莱克斯股份有限公司 5-乙基-2-{4-[4-(4-四唑-1-基-苯氧甲基)-噻唑-2-基]-哌啶-1-基}-嘧啶的组合物
KR20190035752A (ko) 2016-08-03 2019-04-03 사이머베이 쎄라퓨틱스, 인코퍼레이티드 염증성 위장 질환 또는 위장 상태를 치료하기 위한 옥시메틸렌 아릴 화합물

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089971A (en) * 1937-08-17 Condensation products of
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

Also Published As

Publication number Publication date
HU0103075D0 (en) 2001-10-28
RU2224759C2 (ru) 2004-02-27
AU5767201A (en) 2002-01-31
HUP0103075A2 (hu) 2002-07-29
AR035650A1 (es) 2004-06-23
CZ20012713A3 (cs) 2002-04-17
IN191315B (pt) 2003-11-22
KR20020010102A (ko) 2002-02-02
JP2002105076A (ja) 2002-04-10
MXPA01007676A (es) 2002-10-23
AU754962B2 (en) 2002-11-28
HUP0103075A3 (en) 2003-04-28
PL348935A1 (en) 2002-02-11
CA2354175A1 (en) 2002-01-28
CN1335317A (zh) 2002-02-13
HK1040715A1 (zh) 2002-06-21
EP1176147A1 (en) 2002-01-30
IL144516A0 (en) 2002-05-23
YU51701A (sh) 2003-12-31

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1963 DE 19.08.2008.