CA2323965A1 - Process for the production of purine derivatives - Google Patents

Process for the production of purine derivatives Download PDF

Info

Publication number
CA2323965A1
CA2323965A1 CA002323965A CA2323965A CA2323965A1 CA 2323965 A1 CA2323965 A1 CA 2323965A1 CA 002323965 A CA002323965 A CA 002323965A CA 2323965 A CA2323965 A CA 2323965A CA 2323965 A1 CA2323965 A1 CA 2323965A1
Authority
CA
Canada
Prior art keywords
formula
alkyl
compound
12alkyl
catalyst
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.)
Abandoned
Application number
CA002323965A
Other languages
English (en)
French (fr)
Inventor
Graham Richard Geen
Andrew Colin Share
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.)
Novartis International Pharmaceutical Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2323965A1 publication Critical patent/CA2323965A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/40Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
    • 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
    • C07D473/26Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
    • C07D473/32Nitrogen atom

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Virology (AREA)
  • Communicable Diseases (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002323965A 1998-04-02 1999-03-30 Process for the production of purine derivatives Abandoned CA2323965A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9807116.0A GB9807116D0 (en) 1998-04-02 1998-04-02 Novel process
GB9807116.0 1998-04-02
PCT/EP1999/002309 WO1999051604A2 (en) 1998-04-02 1999-03-30 Process for the production of purine derivatives

Publications (1)

Publication Number Publication Date
CA2323965A1 true CA2323965A1 (en) 1999-10-14

Family

ID=10829765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002323965A Abandoned CA2323965A1 (en) 1998-04-02 1999-03-30 Process for the production of purine derivatives

Country Status (16)

Country Link
US (1) US6437125B1 (https=)
EP (1) EP1068210B1 (https=)
JP (1) JP4459439B2 (https=)
KR (1) KR100613812B1 (https=)
CN (1) CN1125068C (https=)
AT (1) ATE268332T1 (https=)
AU (1) AU3605199A (https=)
BR (1) BR9908959A (https=)
CA (1) CA2323965A1 (https=)
DE (1) DE69917765T2 (https=)
DK (1) DK1068210T3 (https=)
ES (1) ES2222702T3 (https=)
GB (1) GB9807116D0 (https=)
IL (1) IL138289A0 (https=)
PT (1) PT1068210E (https=)
WO (1) WO1999051604A2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60202245T2 (de) 2001-08-30 2005-09-01 Ajinomoto Co., Inc. Herstellungsmethode von Famciclovir und Herstellungs- bzw. Kristallisationsmethode eines entsprechenden Intermediates
AU2003268213A1 (en) * 2002-08-26 2004-03-11 Teva Pharmaceutical Industries Ltd. Crystalline solid famciclovir forms i, ii, iii and preparation thereof
US7473780B2 (en) * 2004-05-18 2009-01-06 Teva Pharmeceutical Industries Ltd. Drying process for preparing crystalline solid famciclovir
GB2426247A (en) * 2005-05-20 2006-11-22 Arrow Int Ltd Methods of preparing purine derivatives such as famciclovir
CN110386935A (zh) * 2018-04-20 2019-10-29 重庆常捷医药有限公司 一种泛昔洛韦中间体的合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485225D1 (de) * 1983-08-18 1991-12-05 Beecham Group Plc Antivirale guanin-derivate.
US5684153A (en) * 1984-08-16 1997-11-04 Beecham Group Plc Process for the preparation of purine derivatives
EP0182024B1 (en) * 1984-09-20 1991-04-03 Beecham Group Plc Purine derivatives and their pharmaceutical use
GB8817607D0 (en) 1988-07-23 1988-09-01 Beecham Group Plc Novel process
US5688948A (en) * 1991-09-18 1997-11-18 Ajinomoto Co., Inc. Process for isomerizing acyclic nucleosides and process for separating purine nucleosides
GB9407698D0 (en) * 1994-04-19 1994-06-15 Smithkline Beecham Plc Pharmaceuticals
EP0827960A1 (en) * 1996-09-10 1998-03-11 Ajinomoto Co., Inc. Process for producing purine derivatives

Also Published As

Publication number Publication date
PT1068210E (pt) 2004-10-29
WO1999051604A3 (en) 2000-02-17
CN1125068C (zh) 2003-10-22
CN1294591A (zh) 2001-05-09
AU3605199A (en) 1999-10-25
JP2002510692A (ja) 2002-04-09
DE69917765D1 (de) 2004-07-08
HK1035896A1 (en) 2001-12-14
ATE268332T1 (de) 2004-06-15
EP1068210A2 (en) 2001-01-17
DK1068210T3 (da) 2004-09-20
KR20010034701A (ko) 2001-04-25
KR100613812B1 (ko) 2006-08-18
ES2222702T3 (es) 2005-02-01
JP4459439B2 (ja) 2010-04-28
IL138289A0 (en) 2001-10-31
WO1999051604A2 (en) 1999-10-14
GB9807116D0 (en) 1998-06-03
BR9908959A (pt) 2000-12-05
US6437125B1 (en) 2002-08-20
EP1068210B1 (en) 2004-06-02
DE69917765T2 (de) 2005-07-14

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued