ZA895567B - Process for the preparation of purine derivatives - Google Patents

Process for the preparation of purine derivatives

Info

Publication number
ZA895567B
ZA895567B ZA895567A ZA895567A ZA895567B ZA 895567 B ZA895567 B ZA 895567B ZA 895567 A ZA895567 A ZA 895567A ZA 895567 A ZA895567 A ZA 895567A ZA 895567 B ZA895567 B ZA 895567B
Authority
ZA
South Africa
Prior art keywords
acyloxymethyl
hydroxymethyl
hydrogen
converting
group
Prior art date
Application number
ZA895567A
Other languages
English (en)
Inventor
Trevor John Grinter
John Grinter Trevor
Peter Markham Kincey
Markham Kincey Peter
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 ZA895567B publication Critical patent/ZA895567B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/18Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic 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
    • C07D473/14Heterocyclic 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)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
ZA895567A 1988-07-23 1989-07-21 Process for the preparation of purine derivatives ZA895567B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA895567B true ZA895567B (en) 1990-07-25

Family

ID=10641009

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA895567A ZA895567B (en) 1988-07-23 1989-07-21 Process for the preparation of purine derivatives

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
GB9615276D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
GB9615275D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
PT102030B (pt) * 1996-07-20 1999-04-30 Smithkline Beecham Plc Processo para a apreparacao dos compostos penciclovir ou famciclovir que sao utesi como agentes antivirais
GB9615253D0 (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
WO2004018470A2 (en) * 2002-08-26 2004-03-04 Teva Pharmaceutical Industries Ltd. Crystalline solid famciclovir forms i, ii, iii and preparation thereof
US7816353B2 (en) * 2003-10-24 2010-10-19 Exelixis, Inc. P70S6 kinase modulators and method of use
WO2005116031A1 (en) * 2004-05-18 2005-12-08 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
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
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
DE3485225D1 (de) * 1983-08-18 1991-12-05 Beecham Group Plc Antivirale guanin-derivate.
AU577303B2 (en) * 1983-08-18 1988-09-22 Novartis International Pharmaceutical Ltd 9-substituted-2-amino purines
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
DE3582399D1 (de) * 1984-09-20 1991-05-08 Beecham Group Plc Purin-derivate und ihre pharmazeutische verwendung.
ES2098219T3 (es) * 1987-08-01 1997-05-01 Beecham Group Plc Compuestos de purina y su preparacion.
GB8922076D0 (en) * 1989-09-28 1989-11-15 Beecham Group Plc Novel process

Also Published As

Publication number Publication date
PL161207B1 (en) 1993-06-30
NO169008B (no) 1992-01-20
PT91247A (pt) 1990-02-08
NO169008C (no) 1992-04-29
ATE198479T1 (de) 2001-01-15
NZ230026A (en) 1992-11-25
ES2153343T3 (es) 2001-03-01
GB8817607D0 (en) 1988-09-01
MA21601A1 (fr) 1990-04-01
US5017701A (en) 1991-05-21
HK1012355A1 (en) 1999-07-30
NO892998D0 (no) 1989-07-21
JP2856773B2 (ja) 1999-02-10
PT91247B (pt) 1995-05-04
KR910002856A (ko) 1991-02-26
HUT50820A (en) 1990-03-28
AU623667B2 (en) 1992-05-21
DK171991B1 (da) 1997-09-08
DE68929277T2 (de) 2001-08-23
NO892998L (no) 1990-01-24
FI893535A (fi) 1990-01-24
EP0352953A2 (en) 1990-01-31
KR0137468B1 (ko) 1998-06-01
DE68929277D1 (de) 2001-02-08
DK362689D0 (da) 1989-07-21
EP0352953B1 (en) 2001-01-03
HU204829B (en) 1992-02-28
JPH0259583A (ja) 1990-02-28
DK362689A (da) 1990-01-24
EP0352953A3 (en) 1991-10-23
FI893535A0 (fi) 1989-07-21
AU3882289A (en) 1990-01-25

Similar Documents

Publication Publication Date Title
ZA895567B (en) Process for the preparation of purine derivatives
HUT44259A (en) Process for preparing cefem carboxylic acid
HUT47128A (en) Process for producing oxetanocins and pharmaceutical compositions comprising such compounds
AU7473791A (en) Process for producing 2,2'-o-cyclonucleosides, nucleosides, and analogs thereof
IE820240L (en) Carbapenem derivatives
PL249964A1 (en) Process for preparing novel derivatives of 7-//z/-2-/2-aminothiazolyl-4/-2-oxyiminoacetamide/-3-cephemo-4-carboxylic acid
PL281367A1 (en) Method of obtaining novel purine derivatives
EP0331080A3 (en) Imidazole derivatives, process for production thereof, and use thereof
ES8607967A1 (es) Un procedimiento para la preparacion de nuevos derivados delacido tiazolilacetico
MX9803887A (es) Produccion de una sal de acido clavulanico.
ES8307235A1 (es) Un procedimiento para la preparacion de ranitidina.
YU108987A (en) Process for preparing 6-/d(-)-alpha(4-ethyl-2,3-dioxo-1-piperazincarboxamido)-phenylacetamido/phenicilanic acid
HU207285B (en) Process for producing n-substituted phenyl-glycine derivatives
WO1994026724A3 (en) Preparation of n-cyanodithioimino-carbonates and 3-mercapto-5-amino-1h-1,2,4-triazole
HUT43855A (en) Process for production of derivatives of cef-3-em-4-carbonic acid
AU2181592A (en) Novel anti-viral compounds and processes for production of anti-viral compounds
SG43092A1 (en) Process for preparing 5-arylhydantoin
ES2138535A1 (es) Procedimiento para la preparacion de los compuestos antivirales penciclovir y famciclovir.
ES8506725A1 (es) Procedimiento para la preparacion de un derivado de cefalosporina