ZA92606B - Pharmaceuticals:process for preparing 2-amino-6-chloropurine - Google Patents

Pharmaceuticals:process for preparing 2-amino-6-chloropurine

Info

Publication number
ZA92606B
ZA92606B ZA92606A ZA92606A ZA92606B ZA 92606 B ZA92606 B ZA 92606B ZA 92606 A ZA92606 A ZA 92606A ZA 92606 A ZA92606 A ZA 92606A ZA 92606 B ZA92606 B ZA 92606B
Authority
ZA
South Africa
Prior art keywords
chloropurine
amino
preparing
pharmaceuticals
diacylguanine
Prior art date
Application number
ZA92606A
Other languages
English (en)
Inventor
John Christopher Hanson
Christopher Hanson John
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 ZA92606B publication Critical patent/ZA92606B/xx

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)
ZA92606A 1991-01-31 1992-01-29 Pharmaceuticals:process for preparing 2-amino-6-chloropurine ZA92606B (en)

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
ZA92606B true ZA92606B (en) 1992-12-30

Family

ID=10689331

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA92606A ZA92606B (en) 1991-01-31 1992-01-29 Pharmaceuticals:process for preparing 2-amino-6-chloropurine

Country Status (19)

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

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 (fr) * 1991-11-22 2002-06-11 Masami Igi Methode d'obtention de 2-amino-6-halogenopurine et intermediaires de synthese
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
AU4437396A (en) * 1995-01-09 1996-07-31 Lonza A.G. Process for producing 2-amino-6-chloropurine and intermediates therefor
US5789590A (en) * 1995-11-09 1998-08-04 Sumika Fine Chemicals Co., Ltd. Double cone-like crystal form of 2-amino-6-chloropurine and preparation
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 (fr) * 2005-06-08 2007-04-05 Elan Corporation, Plc Compositions famciclovir à libération modifiée
EP1852435A1 (fr) * 2006-04-12 2007-11-07 SOLMAG S.p.A. Procédé de préparation de famciclovir au moyen des catalysateurs de transfert de phase

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141927B1 (fr) * 1983-08-18 1991-10-30 Beecham Group Plc Dérivés de guanine antiviraux
EP0182024B1 (fr) * 1984-09-20 1991-04-03 Beecham Group Plc Dérivés de purine et leur utilisation pharmaceutique
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 (fr) * 1991-11-22 2002-06-11 Masami Igi Methode d'obtention de 2-amino-6-halogenopurine et intermediaires de synthese

Also Published As

Publication number Publication date
KR930703320A (ko) 1993-11-29
CA2101640A1 (fr) 1992-08-01
HK1007312A1 (en) 1999-04-09
JPH06504995A (ja) 1994-06-09
EP0569421A1 (fr) 1993-11-18
US6093819A (en) 2000-07-25
MX9200398A (es) 1992-07-01
CA2101640C (fr) 2002-07-09
KR100213936B1 (ko) 1999-08-02
DK0569421T3 (da) 1997-09-01
IE920294A1 (en) 1992-07-29
EP0569421B1 (fr) 1997-06-25
PT100074B (pt) 1999-06-30
US5910589A (en) 1999-06-08
GB9102127D0 (en) 1991-03-13
JP2618578B2 (ja) 1997-06-11
PT100074A (pt) 1993-06-30
WO1992013859A1 (fr) 1992-08-20
NZ241442A (en) 1994-11-25
GR3023917T3 (en) 1997-09-30
AU1185892A (en) 1992-09-07
ATE154803T1 (de) 1997-07-15
DE69220565T2 (de) 1997-12-11
DE69220565D1 (de) 1997-07-31
AU655002B2 (en) 1994-12-01
ES2104892T3 (es) 1997-10-16

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