SG97950A1 - Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof - Google Patents

Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof

Info

Publication number
SG97950A1
SG97950A1 SG200005769A SG200005769A SG97950A1 SG 97950 A1 SG97950 A1 SG 97950A1 SG 200005769 A SG200005769 A SG 200005769A SG 200005769 A SG200005769 A SG 200005769A SG 97950 A1 SG97950 A1 SG 97950A1
Authority
SG
Singapore
Prior art keywords
pyridylsulphonyl
pyrazolo
pyrimidin
intermediates
ones
Prior art date
Application number
SG200005769A
Other languages
English (en)
Inventor
Keith Michael Devries
Philip Charles Levett
Joanna Teresa Negri
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 GBGB9924042.6A external-priority patent/GB9924042D0/en
Priority claimed from GB0018667A external-priority patent/GB0018667D0/en
Application filed by Pfizer filed Critical Pfizer
Publication of SG97950A1 publication Critical patent/SG97950A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic 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
    • C07D487/04—Ortho-condensed systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
SG200005769A 1999-10-11 2000-10-09 Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof SG97950A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9924042.6A GB9924042D0 (en) 1999-10-11 1999-10-11 Process for thr preparation of pyrazolo[4,3-D]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof
GB0018667A GB0018667D0 (en) 2000-07-28 2000-07-28 Process for the preparation of pyrazolo [4,3-d] Pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof

Publications (1)

Publication Number Publication Date
SG97950A1 true SG97950A1 (en) 2003-08-20

Family

ID=26244761

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200005769A SG97950A1 (en) 1999-10-11 2000-10-09 Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof

Country Status (39)

Country Link
EP (1) EP1092720B1 (sk)
JP (1) JP2001114783A (sk)
KR (1) KR100395718B1 (sk)
CN (1) CN1292379A (sk)
AR (1) AR029767A1 (sk)
AT (1) ATE286899T1 (sk)
AU (1) AU6543600A (sk)
BG (1) BG104840A (sk)
BR (1) BR0004787A (sk)
CA (1) CA2322995A1 (sk)
CO (1) CO5251476A1 (sk)
CZ (1) CZ20003754A3 (sk)
DE (1) DE60017330D1 (sk)
DZ (1) DZ3096A1 (sk)
EA (1) EA003145B1 (sk)
EE (1) EE200000537A (sk)
EG (1) EG22775A (sk)
GT (1) GT200000169A (sk)
HR (1) HRP20000674A2 (sk)
HU (1) HUP0003979A3 (sk)
ID (1) ID27539A (sk)
IL (1) IL138913A0 (sk)
IN (1) IN190477B (sk)
IS (1) IS5654A (sk)
MA (1) MA25867A1 (sk)
MX (1) MXPA00009936A (sk)
NO (1) NO316072B1 (sk)
NZ (1) NZ507431A (sk)
OA (1) OA11495A (sk)
PA (1) PA8504601A1 (sk)
PE (1) PE20010682A1 (sk)
PL (1) PL343140A1 (sk)
SG (1) SG97950A1 (sk)
SK (1) SK15052000A3 (sk)
SV (1) SV2002000194A (sk)
TN (1) TNSN00195A1 (sk)
TR (1) TR200002959A2 (sk)
UY (1) UY26388A1 (sk)
YU (1) YU59100A (sk)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU59100A (sh) * 1999-10-11 2003-10-31 Pfizer Inc. Postupak za dobijanje pirazolo (4,3-d) pirimidin-7-ona-3-piridilsulfonil jedinjenja i njihova intermedijera
TWI265925B (en) 1999-10-11 2006-11-11 Pfizer Pyrazolo[4,3-d]pyrimidin-7-ones useful in inhibiting type 5 cyclic guanosine 3',5'-monophosphate phosphodiesterases(cGMP PDE5), process and intermediates for their preparation, their uses and composition comprising them
US6809200B2 (en) * 2000-07-28 2004-10-26 Pfizer Inc. Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-one compounds and intermediates thereof
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
CA2629077C (en) * 2005-11-16 2014-03-18 F. Hoffmann-La Roche Ag Novel process for the preparation of thoc
KR101002490B1 (ko) * 2007-06-09 2010-12-17 동아제약주식회사 유데나필을 유효성분으로 함유하는 만성 심부전증 치료용약학적 조성물
CN103391941A (zh) * 2011-02-23 2013-11-13 辉瑞大药厂 用于治疗神经障碍的咪唑并[5,1-f][1,2,4]三嗪类
CA3227887A1 (en) * 2016-11-21 2018-05-24 Adama Agan Ltd. Process for preparing methoxy methyl pyridine dicarboxylate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998049166A1 (en) * 1997-04-25 1998-11-05 Pfizer Limited PYRAZOLOPYRIMIDINONES WHICH INHIBIT TYPE 5 CYCLIC GUANOSINE 3',5'-MONOPHOSPHATE PHOSPHODIESTERASE (cGMP PDE5) FOR THE TREATMENT OF SEXUAL DYSFUNCTION
WO1999054333A1 (en) * 1998-04-20 1999-10-28 Pfizer Inc. Pyrazolopyrimidinone cgmp pde5 inhibitors for the treatment of sexual dysfunction
EP0995750A1 (en) * 1998-10-23 2000-04-26 Pfizer Inc. Pyrazolopyrimidinone cGMP PDE5 inhibitors for the treatment of sexual dysfunction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100353014B1 (ko) * 1998-11-11 2002-09-18 동아제약 주식회사 발기부전 치료에 효과를 갖는 피라졸로피리미디논 화합물
YU59100A (sh) * 1999-10-11 2003-10-31 Pfizer Inc. Postupak za dobijanje pirazolo (4,3-d) pirimidin-7-ona-3-piridilsulfonil jedinjenja i njihova intermedijera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998049166A1 (en) * 1997-04-25 1998-11-05 Pfizer Limited PYRAZOLOPYRIMIDINONES WHICH INHIBIT TYPE 5 CYCLIC GUANOSINE 3',5'-MONOPHOSPHATE PHOSPHODIESTERASE (cGMP PDE5) FOR THE TREATMENT OF SEXUAL DYSFUNCTION
WO1999054333A1 (en) * 1998-04-20 1999-10-28 Pfizer Inc. Pyrazolopyrimidinone cgmp pde5 inhibitors for the treatment of sexual dysfunction
EP0995750A1 (en) * 1998-10-23 2000-04-26 Pfizer Inc. Pyrazolopyrimidinone cGMP PDE5 inhibitors for the treatment of sexual dysfunction

Also Published As

Publication number Publication date
NZ507431A (en) 2002-09-27
HU0003979D0 (en) 2000-12-28
CZ20003754A3 (cs) 2002-06-12
EA200000924A3 (ru) 2001-06-25
BG104840A (bg) 2001-10-31
MA25867A1 (fr) 2003-10-01
EE200000537A (et) 2001-06-15
NO316072B1 (no) 2003-12-08
SV2002000194A (es) 2002-01-23
ATE286899T1 (de) 2005-01-15
HUP0003979A2 (hu) 2001-12-28
OA11495A (en) 2004-05-05
YU59100A (sh) 2003-10-31
KR20010050935A (ko) 2001-06-25
AU6543600A (en) 2001-04-12
EA003145B1 (ru) 2003-02-27
IN190477B (sk) 2003-08-02
CN1292379A (zh) 2001-04-25
PL343140A1 (en) 2001-04-23
DE60017330D1 (de) 2005-02-17
AR029767A1 (es) 2003-07-16
TNSN00195A1 (fr) 2005-11-10
HUP0003979A3 (en) 2002-03-28
MXPA00009936A (es) 2002-10-23
DZ3096A1 (fr) 2004-06-20
EG22775A (en) 2003-08-31
CO5251476A1 (es) 2003-02-28
JP2001114783A (ja) 2001-04-24
EA200000924A2 (ru) 2001-04-23
KR100395718B1 (ko) 2003-08-25
PE20010682A1 (es) 2001-07-04
CA2322995A1 (en) 2001-04-11
EP1092720A2 (en) 2001-04-18
BR0004787A (pt) 2001-05-22
IL138913A0 (en) 2001-11-25
SK15052000A3 (sk) 2003-01-09
ID27539A (id) 2001-04-12
PA8504601A1 (es) 2002-02-21
NO20005104L (no) 2001-04-17
UY26388A1 (es) 2001-05-31
NO20005104D0 (no) 2000-10-10
IS5654A (is) 2001-04-12
TR200002959A2 (tr) 2001-07-23
HRP20000674A2 (en) 2001-08-31
EP1092720B1 (en) 2005-01-12
EP1092720A3 (en) 2001-09-19
GT200000169A (es) 2002-04-03

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