ES2104892T3 - Procedimiento para la preparacion de 2-amino-6-cloropurina y sus derivados. - Google Patents

Procedimiento para la preparacion de 2-amino-6-cloropurina y sus derivados.

Info

Publication number
ES2104892T3
ES2104892T3 ES92903581T ES92903581T ES2104892T3 ES 2104892 T3 ES2104892 T3 ES 2104892T3 ES 92903581 T ES92903581 T ES 92903581T ES 92903581 T ES92903581 T ES 92903581T ES 2104892 T3 ES2104892 T3 ES 2104892T3
Authority
ES
Spain
Prior art keywords
chloropurine
amino
derivatives
procedure
preparation
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
ES92903581T
Other languages
English (en)
Inventor
John Christopher Hanson
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.)
SmithKline Beecham Ltd
Original Assignee
SmithKline Beecham Ltd
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 Ltd filed Critical SmithKline Beecham Ltd
Application granted granted Critical
Publication of ES2104892T3 publication Critical patent/ES2104892T3/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
    • C07D473/40—Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

SE PRESENTA UN PROCESO PARA PREPARAR 2-AMINO-6-CLOROPURINA O UN DERIVADO 2-ACILADO DE LA MISMA, EL PROCESO COMPRENDE LA REACCION DE GUANINA O 2,9-DIACILGUANINA CON UN AGENTE CLORADOR, EN LA PRESENCIA DE CLORURO DE METILTRIETILAMONIO COMO CATALIZADOR DE TRANSFERENCIA DE FASE, Y POSTERIORMENTE, CUANDO SEA NECESARIO, LA SEPARACION DEL GRUPO 9-ACIL MEDIANTE HIDROLISIS.
ES92903581T 1991-01-31 1992-01-30 Procedimiento para la preparacion de 2-amino-6-cloropurina y sus derivados. Expired - Lifetime ES2104892T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919102127A GB9102127D0 (en) 1991-01-31 1991-01-31 Pharmaceuticals

Publications (1)

Publication Number Publication Date
ES2104892T3 true ES2104892T3 (es) 1997-10-16

Family

ID=10689331

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92903581T Expired - Lifetime ES2104892T3 (es) 1991-01-31 1992-01-30 Procedimiento para la preparacion de 2-amino-6-cloropurina y sus derivados.

Country Status (19)

Country Link
US (2) US5910589A (es)
EP (1) EP0569421B1 (es)
JP (1) JP2618578B2 (es)
KR (1) KR100213936B1 (es)
AT (1) ATE154803T1 (es)
AU (1) AU655002B2 (es)
CA (1) CA2101640C (es)
DE (1) DE69220565T2 (es)
DK (1) DK0569421T3 (es)
ES (1) ES2104892T3 (es)
GB (1) GB9102127D0 (es)
GR (1) GR3023917T3 (es)
HK (1) HK1007312A1 (es)
IE (1) IE920294A1 (es)
MX (1) MX9200398A (es)
NZ (1) NZ241442A (es)
PT (1) PT100074B (es)
WO (1) WO1992013859A1 (es)
ZA (1) ZA92606B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102127D0 (en) * 1991-01-31 1991-03-13 Smithkline Beecham Plc Pharmaceuticals
CA2076886C (en) * 1991-11-22 2002-06-11 Masami Igi Method for production of 2-amino-6-halogenopurine and synthesis intermediate therefor
GB9201961D0 (en) * 1992-01-30 1992-03-18 Smithkline Beecham Plc Pharmaceuticals
DE4231036A1 (de) * 1992-09-17 1994-03-24 Basf Ag Verfahren zur Herstellung von 2-Amino-6-halogenpurinen
JPH07133276A (ja) * 1993-09-17 1995-05-23 Jiyuuzen Kagaku Kk ２−アセチルアミノ−６−クロロプリンの製造方法
WO1996021664A1 (de) * 1995-01-09 1996-07-18 Lonza Ag Verfahren zur herstellung von 2-amino-6-chlorpurin und zwischenprodukte dafür
CA2189088C (en) * 1995-11-09 2005-09-20 Masatoshi Sakai 2-amino-6-chloropurine and method for preparing the same
US6419934B1 (en) 1999-02-24 2002-07-16 Edward L. Tobinick TNF modulators for treating neurological disorders associated with viral infection
ATE364607T1 (de) * 2001-04-05 2007-07-15 Sumitomo Chemical Co Verfahren zur produktion von 2,6- dihalogenopurinen
WO2007037790A2 (en) * 2005-06-08 2007-04-05 Elan Corporation, Plc Modified release famciclovir compositions
EP1852435A1 (en) * 2006-04-12 2007-11-07 SOLMAG S.p.A. A process for the manufacture of famciclovir using phase-transfer catalysts

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.
DE3582399D1 (de) * 1984-09-20 1991-05-08 Beecham Group Plc Purin-derivate und ihre pharmazeutische verwendung.
GB8507606D0 (en) * 1985-03-23 1985-05-01 Beecham Group Plc Process
GB8916698D0 (en) * 1989-07-21 1989-09-06 Beecham Group Plc Novel process
DE3941657A1 (de) * 1989-12-16 1991-06-20 Hoechst Ag Verfahren zur herstellung von 2-acylamino-6-halogen-purin aus 2,9-diacylguanin
GB9102127D0 (en) * 1991-01-31 1991-03-13 Smithkline Beecham Plc Pharmaceuticals
CA2076886C (en) * 1991-11-22 2002-06-11 Masami Igi Method for production of 2-amino-6-halogenopurine and synthesis intermediate therefor

Also Published As

Publication number Publication date
AU655002B2 (en) 1994-12-01
WO1992013859A1 (en) 1992-08-20
JPH06504995A (ja) 1994-06-09
KR100213936B1 (ko) 1999-08-02
HK1007312A1 (en) 1999-04-09
AU1185892A (en) 1992-09-07
DE69220565D1 (de) 1997-07-31
EP0569421B1 (en) 1997-06-25
US5910589A (en) 1999-06-08
KR930703320A (ko) 1993-11-29
ATE154803T1 (de) 1997-07-15
DK0569421T3 (da) 1997-09-01
DE69220565T2 (de) 1997-12-11
CA2101640C (en) 2002-07-09
NZ241442A (en) 1994-11-25
JP2618578B2 (ja) 1997-06-11
CA2101640A1 (en) 1992-08-01
US6093819A (en) 2000-07-25
PT100074A (pt) 1993-06-30
PT100074B (pt) 1999-06-30
ZA92606B (en) 1992-12-30
GR3023917T3 (en) 1997-09-30
IE920294A1 (en) 1992-07-29
GB9102127D0 (en) 1991-03-13
EP0569421A1 (en) 1993-11-18
MX9200398A (es) 1992-07-01

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