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BR9908959A - Processo para a produição de derivados de purina - Google Patents

Processo para a produição de derivados de purina

Info

Publication number
BR9908959A
BR9908959A BR9908959-9A BR9908959A BR9908959A BR 9908959 A BR9908959 A BR 9908959A BR 9908959 A BR9908959 A BR 9908959A BR 9908959 A BR9908959 A BR 9908959A
Authority
BR
Brazil
Prior art keywords
12alkyl
formula
compound
production
hydrogen
Prior art date
Application number
BR9908959-9A
Other languages
English (en)
Inventor
Graham Richard Dr Geen
Andrew Colin Dr Share
Original Assignee
Smithkline Beecham 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 Smithkline Beecham Plc filed Critical Smithkline Beecham Plc
Publication of BR9908959A publication Critical patent/BR9908959A/pt

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)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA A PRODUçãO DE DERIVADOS DE PURINA"<D>. A presente invenção proporciona um método de restruturação de um composto da fórmula (I) em que R e R' são selecionados, independentemente, de hidrogênio e C~ 1-12~ alquila; e R~ 1~ e R~ 2~ são selecionados, independentemente, de hidrogênio, hidróxi, halo, C~ 1-12~ alquil- ou arilcarbonato, amino, mono- ou di-C~ 1-12~ alquilamino, C~ 1-12~ alquil- ou arilamido, C~ 1-12~ alquil- ou arilcarbonila, C~ 1-12~ alquil- ou arilcarbóxi, C~ 1-12~ alquil- ou arilcarbamoíla, C~ 1-12~ alquila, C~ 2-12~ alquenila, C~ 2-12~ alquinila, arila, heteroarila, C~ 1-12~ alcóxi, arilóxi, azido, C~ 1-12~ alquil- ou ariltio, C~ 1-12~ alquil- ou aril-sulfonila, C~ 1-12~ alquil- ou aril-silila, C~ 1-12~ alquil ou arilfosforila e fosfato; a fim de formar um composto da fórmula (II), em que R, R', R~ 1~ e R~ 2~ são conforme definido com relação à fórmula (I); o referido método compreendendo o tratamento do composto da fórmula (I) com um catalisador de paládio(0) e um (difenilfosfino)~ n~C~ 1-6~ alcano, em que n é um número inteiro de 1 a 6. A invenção também proporciona método de fabricação de penciclovir e famciclovir usando-se essa reação de restruturação.
BR9908959-9A 1998-04-02 1999-03-30 Processo para a produição de derivados de purina BR9908959A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR9908959A true BR9908959A (pt) 2000-12-05

Family

ID=10829765

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908959-9A BR9908959A (pt) 1998-04-02 1999-03-30 Processo para a produição de derivados de purina

Country Status (16)

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

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
CA2496684A1 (en) * 2002-08-26 2004-03-04 Teva Pharmaceutical Industries Ltd Crystalline solid famciclovir forms i, ii, iii and preparation thereof
TW200613304A (en) * 2004-05-18 2006-05-01 Teva Pharma 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
US5684153A (en) * 1984-08-16 1997-11-04 Beecham Group Plc Process for the preparation of purine derivatives
EP0141927B1 (en) 1983-08-18 1991-10-30 Beecham Group Plc Antiviral guanine 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
EP1068210B1 (en) 2004-06-02
KR100613812B1 (ko) 2006-08-18
US6437125B1 (en) 2002-08-20
AU3605199A (en) 1999-10-25
DE69917765T2 (de) 2005-07-14
IL138289A0 (en) 2001-10-31
ATE268332T1 (de) 2004-06-15
DE69917765D1 (de) 2004-07-08
ES2222702T3 (es) 2005-02-01
CA2323965A1 (en) 1999-10-14
JP2002510692A (ja) 2002-04-09
DK1068210T3 (da) 2004-09-20
PT1068210E (pt) 2004-10-29
WO1999051604A2 (en) 1999-10-14
CN1125068C (zh) 2003-10-22
WO1999051604A3 (en) 2000-02-17
JP4459439B2 (ja) 2010-04-28
HK1035896A1 (en) 2001-12-14
EP1068210A2 (en) 2001-01-17
CN1294591A (zh) 2001-05-09
GB9807116D0 (en) 1998-06-03
KR20010034701A (ko) 2001-04-25

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD (BM)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIMENTO DO PRESENTE PEDIDO, UMA VEZ QUE A MATERIA REIVINDICADA NAO ATENDE AO REQUISITO DE ATIVIDADE INVENTIVA ( ART. 8O COMBINADO COM ART.13 DA LPI )

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.