PT91247A - Processo para a preparacao de derivados de purina - Google Patents

Processo para a preparacao de derivados de purina

Info

Publication number
PT91247A
PT91247A PT91247A PT9124789A PT91247A PT 91247 A PT91247 A PT 91247A PT 91247 A PT91247 A PT 91247A PT 9124789 A PT9124789 A PT 9124789A PT 91247 A PT91247 A PT 91247A
Authority
PT
Portugal
Prior art keywords
acyloxymethyl
hydroxymethyl
hydrogen
converting
group
Prior art date
Application number
PT91247A
Other languages
English (en)
Other versions
PT91247B (pt
Inventor
Trevor John Grinter
Peter Markham Kincey
Original Assignee
Beecham Group Plc
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 Beecham Group Plc filed Critical Beecham Group Plc
Publication of PT91247A publication Critical patent/PT91247A/pt
Publication of PT91247B publication Critical patent/PT91247B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/14—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with two methyl radicals in positions 1 and 3 and two methyl radicals in positions 7, 8, or 9

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Virology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oncology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Mechanical Operated Clutches (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
PT91247A 1988-07-23 1989-07-21 Processo para a preparacao de derivados de purina PT91247B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888817607A GB8817607D0 (en) 1988-07-23 1988-07-23 Novel process

Publications (2)

Publication Number Publication Date
PT91247A true PT91247A (pt) 1990-02-08
PT91247B PT91247B (pt) 1995-05-04

Family

ID=10641009

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91247A PT91247B (pt) 1988-07-23 1989-07-21 Processo para a preparacao de derivados de purina

Country Status (19)

Country Link
US (1) US5017701A (pt)
EP (1) EP0352953B1 (pt)
JP (1) JP2856773B2 (pt)
KR (1) KR0137468B1 (pt)
AT (1) ATE198479T1 (pt)
AU (1) AU623667B2 (pt)
DE (1) DE68929277T2 (pt)
DK (1) DK171991B1 (pt)
ES (1) ES2153343T3 (pt)
FI (1) FI893535A (pt)
GB (1) GB8817607D0 (pt)
HK (1) HK1012355A1 (pt)
HU (1) HU204829B (pt)
MA (1) MA21601A1 (pt)
NO (1) NO169008C (pt)
NZ (1) NZ230026A (pt)
PL (1) PL161207B1 (pt)
PT (1) PT91247B (pt)
ZA (1) ZA895567B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684153A (en) * 1984-08-16 1997-11-04 Beecham Group Plc Process for the preparation of purine derivatives
US5175288A (en) * 1987-08-01 1992-12-29 Beecham Group P.L.C. Process for preparing purine derivatives and intermediates thereof
GB8822236D0 (en) * 1988-09-21 1988-10-26 Beecham Group Plc Chemical process
GB8829571D0 (en) * 1988-12-19 1989-02-08 Wellcome Found Antiviral compounds
GB8922076D0 (en) * 1989-09-28 1989-11-15 Beecham Group Plc Novel process
DE4020481A1 (de) * 1990-06-27 1992-01-02 Hoechst Ag Verfahren zur herstellung von substituierten acyclischen nukleosiden und dabei auftretende zwischenprodukte
CA2076886C (en) * 1991-11-22 2002-06-11 Masami Igi Method for production of 2-amino-6-halogenopurine and synthesis intermediate therefor
US5874578A (en) * 1992-07-13 1999-02-23 Bristol-Myers Squibb Process for preparing guanine-containing antiviral agents and purinyl salts useful in such process
GB9407698D0 (en) * 1994-04-19 1994-06-15 Smithkline Beecham Plc Pharmaceuticals
JP3241994B2 (ja) * 1995-07-03 2001-12-25 株式会社荏原製作所 水中モータ及び防水コネクタ
GB9615253D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
GR1002949B (el) * 1996-07-20 1998-07-29 Smithkline Beecham P.L.C. Φαρμακα
GB9615275D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
GB9615276D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
EP0827960A1 (en) * 1996-09-10 1998-03-11 Ajinomoto Co., Inc. Process for producing purine derivatives
GB9807116D0 (en) 1998-04-02 1998-06-03 Smithkline Beecham Plc Novel process
GB9807114D0 (en) 1998-04-02 1998-06-03 Smithkline Beecham Plc Novel process
EP1352910A1 (en) * 2002-04-10 2003-10-15 Grünenthal GmbH New analogs of nitrobenzylthioinosine
AU2003268213A1 (en) * 2002-08-26 2004-03-11 Teva Pharmaceutical Industries Ltd. Crystalline solid famciclovir forms i, ii, iii and preparation thereof
AU2004283751B2 (en) * 2003-10-24 2011-05-19 Exelixis, Inc. p70S6 kinase modulators and method of use
EP1747223A1 (en) * 2004-05-18 2007-01-31 Teva Pharmaceutical Industries Ltd. Drying process for preparing crystalline solid famciclovir
DE602004009166T2 (de) * 2004-06-29 2008-08-21 Grünenthal GmbH Neue Analoga von Nitrobenzylthioinosin
KR100618232B1 (ko) * 2004-09-22 2006-09-04 한미약품 주식회사 팜시클로버의 제조방법
GB2426247A (en) * 2005-05-20 2006-11-22 Arrow Int Ltd Methods of preparing purine derivatives such as famciclovir

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347187A (en) * 1980-10-20 1982-08-31 Syntex (U.S.A.) Inc. Process for preparing 5-aroyl 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids and novel intermediates therein
US4347185A (en) * 1980-10-20 1982-08-31 Syntex (U.S.A.) Inc. Processes for preparing 5-benzoyl-7-halo-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids
AU577303B2 (en) * 1983-08-18 1988-09-22 Novartis International Pharmaceutical Ltd 9-substituted-2-amino purines
DE3485225D1 (de) * 1983-08-18 1991-12-05 Beecham Group Plc Antivirale guanin-derivate.
IL73682A (en) * 1983-12-20 1991-08-16 Medivir Ab Antiviral pharmaceutical compositions containing 9-hydroxy aliphatic derivatives of guanine,some new such derivatives and process for their preparation
US4845084A (en) * 1984-01-26 1989-07-04 Merck & Co., Inc. Phosphate derivatives of substituted butyl guanines, antiviral compositions containing them, and methods of treating viral infections with them
EP0182024B1 (en) * 1984-09-20 1991-04-03 Beecham Group Plc Purine derivatives and their pharmaceutical use
DE3855774T2 (de) * 1987-08-01 1997-06-12 Beecham Group Plc Purinverbindungen und ihre Herstellung
GB8922076D0 (en) * 1989-09-28 1989-11-15 Beecham Group Plc Novel process

Also Published As

Publication number Publication date
HUT50820A (en) 1990-03-28
NO169008C (no) 1992-04-29
KR0137468B1 (ko) 1998-06-01
NO892998L (no) 1990-01-24
DK362689A (da) 1990-01-24
KR910002856A (ko) 1991-02-26
GB8817607D0 (en) 1988-09-01
FI893535A (fi) 1990-01-24
FI893535A0 (fi) 1989-07-21
JPH0259583A (ja) 1990-02-28
DE68929277T2 (de) 2001-08-23
DK362689D0 (da) 1989-07-21
ES2153343T3 (es) 2001-03-01
NO169008B (no) 1992-01-20
PL161207B1 (en) 1993-06-30
ATE198479T1 (de) 2001-01-15
MA21601A1 (fr) 1990-04-01
HK1012355A1 (en) 1999-07-30
EP0352953A3 (en) 1991-10-23
US5017701A (en) 1991-05-21
NZ230026A (en) 1992-11-25
EP0352953B1 (en) 2001-01-03
PT91247B (pt) 1995-05-04
DE68929277D1 (de) 2001-02-08
EP0352953A2 (en) 1990-01-31
JP2856773B2 (ja) 1999-02-10
AU3882289A (en) 1990-01-25
HU204829B (en) 1992-02-28
AU623667B2 (en) 1992-05-21
DK171991B1 (da) 1997-09-08
NO892998D0 (no) 1989-07-21
ZA895567B (en) 1990-07-25

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941003

PC3A Transfer or assignment

Free format text: 20011115 NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD. BM

TE3A Change of address (patent)

Owner name: BEECHAM GROUP P.L.C.

Effective date: 20011115

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20091003