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BR9908964A - Processo para produção de derivados de purina e intermediários para os mesmos - Google Patents

Processo para produção de derivados de purina e intermediários para os mesmos

Info

Publication number
BR9908964A
BR9908964A BR9908964-5A BR9908964A BR9908964A BR 9908964 A BR9908964 A BR 9908964A BR 9908964 A BR9908964 A BR 9908964A BR 9908964 A BR9908964 A BR 9908964A
Authority
BR
Brazil
Prior art keywords
intermediates
purine derivatives
producing purine
producing
penciclovir
Prior art date
Application number
BR9908964-5A
Other languages
English (en)
Inventor
Richard Freer
Graham Richard Geen
Thomas Weir Ramsay
Andrew Colin Share
Neil Michael Smith
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 BR9908964A publication Critical patent/BR9908964A/pt

Links

Classifications

    • 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
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/041,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/061,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA PRODUçãO DE DERIVADOS DE PURINA E INTERMEDIáRIOS PARA OS MESMOS"<D>. Processo para produção de um composto de fórmula (I), onde X é H, OH ou halo; e R~ 1~ e R~ 2~ são selecionados, independentemente dentre C~ 1-12~ alquila, arila, C~ 1-12~ alquilarila, C~ 1-12~ alquilsilila, arilsilila e C~ 1-12~ alquilarilsilila ou R~ 1~ e R~ 2~ são considerados juntos para formar um acetal ou cetal cíclico; cujo processo compreende reagir um composto de fórmula (II) com um composto de fórmula (III), onde Y é um grupo de partida, na presença de um catalisador de paládio (0) e de um ligante. O processo propicia um novo método de produção de famciclovir e penciclovir.
BR9908964-5A 1998-04-02 1999-03-30 Processo para produção de derivados de purina e intermediários para os mesmos BR9908964A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9807114.5A GB9807114D0 (en) 1998-04-02 1998-04-02 Novel process
PCT/EP1999/002308 WO1999051603A1 (en) 1998-04-02 1999-03-30 Process for the production of purine derivatives and intermediates therefor

Publications (1)

Publication Number Publication Date
BR9908964A true BR9908964A (pt) 2000-12-05

Family

ID=10829763

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908964-5A BR9908964A (pt) 1998-04-02 1999-03-30 Processo para produção de derivados de purina e intermediários para os mesmos

Country Status (15)

Country Link
US (2) US6555685B1 (pt)
EP (1) EP1068209B1 (pt)
JP (1) JP4524040B2 (pt)
KR (1) KR100701114B1 (pt)
CN (1) CN1153769C (pt)
AT (1) ATE304541T1 (pt)
AU (1) AU3420099A (pt)
BR (1) BR9908964A (pt)
CA (1) CA2322583A1 (pt)
DE (1) DE69927251T2 (pt)
DK (1) DK1068209T3 (pt)
ES (1) ES2247793T3 (pt)
GB (1) GB9807114D0 (pt)
IL (1) IL138288A (pt)
WO (1) WO1999051603A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288215B8 (en) 2001-08-30 2005-04-06 Ajinomoto Co., Inc. Production method of famciclovir and production and crystallization method of intermediate therefor
US20040097528A1 (en) * 2002-08-26 2004-05-20 Ben-Zion Dolitzky Crystalline solid famciclovir forms I, II, III and preparation thereof
WO2004099208A1 (en) * 2003-04-30 2004-11-18 Teva Pharmaceutical Industries Ltd. Process for the preparation of famciclovir
WO2005026167A1 (en) * 2003-09-04 2005-03-24 Teva Pharmaceutical Industries Ltd. Process for preparing famciclovir
WO2005103025A1 (en) * 2004-04-21 2005-11-03 Novogen Research Pty Ltd Isoflavene synthetic method and catalyst
GB2426247A (en) * 2005-05-20 2006-11-22 Arrow Int Ltd Methods of preparing purine derivatives such as famciclovir
TW201211007A (en) 2010-08-27 2012-03-16 Gruenenthal Gmbh Substituted 2-amino-quinoline-3-carboxamides as KCNQ2/3 modulators
JP5837934B2 (ja) 2010-08-27 2015-12-24 グリュネンタール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Kcnq2/3調節因子としての置換2−オキソ−および2−チオキソ−ジヒドロキノリン−3−カルボキサミド
BR112013004562A2 (pt) 2010-08-27 2016-09-06 Gruenenthal Gmbh 2-óxi-quinolina-3-carboxamidas substituídas como moduladores kcnq2/3
EP2611780A1 (en) 2010-09-01 2013-07-10 Grünenthal GmbH Substituted 1-oxo-dihydroisoquinoline-3-carboxamides as kcnq2/3 modulators
CN102070636B (zh) * 2011-01-17 2012-05-23 浙江大学 喷昔洛韦的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE8406538D0 (sv) 1984-12-21 1984-12-21 Astra Laekemedel Ab Novel derivatives of purine
GB8817607D0 (en) 1988-07-23 1988-09-01 Beecham Group Plc Novel process
JPH06279443A (ja) * 1993-01-27 1994-10-04 Asahi Chem Ind Co Ltd 6’−ホモネプラノシンa誘導体およびその製造法
GB9407698D0 (en) 1994-04-19 1994-06-15 Smithkline Beecham Plc Pharmaceuticals

Also Published As

Publication number Publication date
IL138288A (en) 2005-07-25
CN1153769C (zh) 2004-06-16
GB9807114D0 (en) 1998-06-03
CA2322583A1 (en) 1999-10-14
JP4524040B2 (ja) 2010-08-11
WO1999051603A1 (en) 1999-10-14
HK1034512A1 (en) 2001-10-26
IL138288A0 (en) 2001-10-31
ATE304541T1 (de) 2005-09-15
KR100701114B1 (ko) 2007-03-29
AU3420099A (en) 1999-10-25
DE69927251T2 (de) 2006-06-29
CN1294589A (zh) 2001-05-09
ES2247793T3 (es) 2006-03-01
KR20010034702A (ko) 2001-04-25
US20030130512A1 (en) 2003-07-10
JP2002510691A (ja) 2002-04-09
DK1068209T3 (da) 2005-11-14
EP1068209B1 (en) 2005-09-14
US6555685B1 (en) 2003-04-29
DE69927251D1 (de) 2005-10-20
EP1068209A1 (en) 2001-01-17
US6806375B2 (en) 2004-10-19

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD (BM)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time