ES2180923T3 - Proceso para la preparacion de derivados de purina. - Google Patents

Proceso para la preparacion de derivados de purina.

Info

Publication number
ES2180923T3
ES2180923T3 ES97901569T ES97901569T ES2180923T3 ES 2180923 T3 ES2180923 T3 ES 2180923T3 ES 97901569 T ES97901569 T ES 97901569T ES 97901569 T ES97901569 T ES 97901569T ES 2180923 T3 ES2180923 T3 ES 2180923T3
Authority
ES
Spain
Prior art keywords
preparation
purine derivatives
intermediates
purin
propanediol
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.)
Expired - Lifetime
Application number
ES97901569T
Other languages
English (en)
Other versions
ES2180923T5 (es
Inventor
Humberto B Arzeno
Steven D Axt
Colin C Beard
Charles A Dvorak
Paul R Fatheree
Lawrence E Fisher
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES2180923T3 publication Critical patent/ES2180923T3/es
Application granted granted Critical
Publication of ES2180923T5 publication Critical patent/ES2180923T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO Y A NUEVOS INTERMEDIARIOS PARA LA PREPARACION DE UN ESTER DE L - MONOVALINA DE 2 - (2 - AMINO - 1,6 - DIHIDRO - 6 - OXO - PURIN - 9 IL)METOXI - 1, 3 - PROPANODIOL Y DE SUS SALES FARMACEUTICAMENTE ACEPTABLES. EL PRESENTE PROCEDIMIENTO E INTERMEDIARIOS PRODUCE UNA REDUCCION DE IMPUREZAS EN EL PRODUCTO FINAL DE ESTER DE MONO VALINA, ELIMINANDO ASIMISMO LA FASE DE PURIFICACION, COSTOSA Y LENTA, PERMITIENDO LA UTILIZACION DE MATERIALES DE PARTIDA DE PUREZA INFERIOR, LO CUAL, CONSECUENTEMENTE, REDUCE LOS COSTES TOTALES DE PRODUCCION. DICHOS PRODUCTOS SON VALIOSOS COMO AGENTES ANTIVIRALES DE ABSORCION MEJORADA.
ES97901569T 1996-01-26 1997-01-21 Proceso para la preparacion de derivados de purina. Expired - Lifetime ES2180923T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59207996A 1996-01-26 1996-01-26
US592079 1996-01-26

Publications (2)

Publication Number Publication Date
ES2180923T3 true ES2180923T3 (es) 2003-02-16
ES2180923T5 ES2180923T5 (es) 2005-10-16

Family

ID=24369197

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97901569T Expired - Lifetime ES2180923T5 (es) 1996-01-26 1997-01-21 Proceso para la preparacion de derivados de purina.

Country Status (10)

Country Link
JP (1) JP4094667B2 (es)
KR (1) KR100491941B1 (es)
CN (1) CN1064683C (es)
AT (1) ATE222909T1 (es)
AU (1) AU1543797A (es)
CA (1) CA2243650C (es)
DE (1) DE69714971T3 (es)
ES (1) ES2180923T5 (es)
MX (1) MX9805935A (es)
WO (1) WO1997027198A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703394B2 (en) 1996-02-16 2004-03-09 Medivir Ab Acyclic nucleoside derivatives
US5869493A (en) 1996-02-16 1999-02-09 Medivir Ab Acyclic nucleoside derivatives
JP2007505070A (ja) * 2003-09-11 2007-03-08 エフ．ホフマン−ラ　ロシュ　アーゲー 抗ウイルス性ヌクレオシド誘導体を製造する方法
ZA200702234B (en) * 2006-03-21 2008-07-30 Cipla Ltd Preparation of ester of purine derivatives
WO2012163373A1 (en) * 2011-05-31 2012-12-06 Pharmathen S.A. Process for the preparation of 2-amino-9-((2-phenyl-1,3-dioxan-5-yloxy)methyl)-1h-purin-6(9h)-one compound useful in the preparation of valganciclovir

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816447A (en) * 1981-08-26 1989-03-28 Merck & Co., Inc. Anti-viral guanine compounds
NL8202626A (nl) * 1982-06-29 1984-01-16 Stichting Rega V Z W Derivaten van 9-(2-hydroxyethoxymethyl)guanine.
AP160A (en) * 1987-08-15 1991-11-18 The Wellcome Foundation Ltd Therapeutic acyclic nucleosides.
AU618436B2 (en) * 1988-12-19 1991-12-19 Wellcome Foundation Limited, The Antiviral cytosine and guanine derivatives
JP3225545B2 (ja) * 1991-09-18 2001-11-05 味の素株式会社 非環状ヌクレオシド類の製造法
PE32296A1 (es) * 1994-07-28 1996-08-07 Hoffmann La Roche Ester de l-monovalina derivado de 2-(2-amino-1,6-dihidro-6-oxo-purin-9-il) metoxi-1,3-propandiol y sus sales farmaceuticamente aceptables

Also Published As

Publication number Publication date
JP4094667B2 (ja) 2008-06-04
CA2243650C (en) 2006-08-15
KR100491941B1 (ko) 2005-08-05
CA2243650A1 (en) 1997-07-31
ATE222909T1 (de) 2002-09-15
MX9805935A (es) 1998-11-30
DE69714971T2 (de) 2003-05-28
CN1064683C (zh) 2001-04-18
DE69714971D1 (de) 2002-10-02
CN1212693A (zh) 1999-03-31
KR19990081991A (ko) 1999-11-15
DE69714971T3 (de) 2005-12-15
ES2180923T5 (es) 2005-10-16
AU1543797A (en) 1997-08-20
WO1997027198A1 (en) 1997-07-31
JP2000503977A (ja) 2000-04-04

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