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DE60317487D1 - Verfahren zur herstellung von 2,6-dihalogenpurin - Google Patents

Verfahren zur herstellung von 2,6-dihalogenpurin

Info

Publication number
DE60317487D1
DE60317487D1 DE60317487T DE60317487T DE60317487D1 DE 60317487 D1 DE60317487 D1 DE 60317487D1 DE 60317487 T DE60317487 T DE 60317487T DE 60317487 T DE60317487 T DE 60317487T DE 60317487 D1 DE60317487 D1 DE 60317487D1
Authority
DE
Germany
Prior art keywords
dihalogenpurine
preparation
formula
compound
dihalopurine
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 - Fee Related
Application number
DE60317487T
Other languages
English (en)
Other versions
DE60317487T2 (de
Inventor
Taketo Hayashi
Hiroharu Kumazawa
Takehiko Kawakami
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE60317487D1 publication Critical patent/DE60317487D1/de
Application granted granted Critical
Publication of DE60317487T2 publication Critical patent/DE60317487T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE60317487T 2002-04-04 2003-04-03 Verfahren zur herstellung von 2,6-dihalogenpurin Expired - Fee Related DE60317487T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002102456 2002-04-04
JP2002102456 2002-04-04
PCT/JP2003/004259 WO2003084958A1 (en) 2002-04-04 2003-04-03 Production method of 2,6-dihalopurine

Publications (2)

Publication Number Publication Date
DE60317487D1 true DE60317487D1 (de) 2007-12-27
DE60317487T2 DE60317487T2 (de) 2008-09-18

Family

ID=28786265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317487T Expired - Fee Related DE60317487T2 (de) 2002-04-04 2003-04-03 Verfahren zur herstellung von 2,6-dihalogenpurin

Country Status (10)

Country Link
US (1) US7307167B2 (de)
EP (1) EP1490369B1 (de)
JP (1) JP4223408B2 (de)
KR (1) KR20040099380A (de)
CN (1) CN1314685C (de)
AT (1) ATE378340T1 (de)
AU (1) AU2003226448A1 (de)
DE (1) DE60317487T2 (de)
ES (1) ES2292998T3 (de)
WO (1) WO2003084958A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4222837B2 (ja) * 2001-04-05 2009-02-12 住友化学株式会社 ２，６−ジハロゲノプリンの製法
CN1161357C (zh) * 2001-09-07 2004-08-11 浙江诚意药业有限公司 一种制备2,6-二氯嘌呤的方法
AT505606B1 (de) * 2007-12-12 2009-02-15 Euticals Spa Verfahren zur herstellung von 2-fluoradenin

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844576A (en) * 1955-11-22 1958-07-22 American Cyanamid Co Preparation of purines
CH443312A (fr) * 1963-10-29 1967-09-15 Ajinomoto Kk Procédé de préparation du 1-N-oxyde d'hypoxanthine et du 1-N-oxyde d'inosine substituée ou non, et utilisation des produits obtenus par ce procédé poutilisation des produits obtenus par ce procédé pour la préparation de la 2,6-dichloro-purine et 9-B-D-ribofuranosyl purine substitua ée ou non
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
DE4415196C1 (de) 1994-04-30 1995-04-27 Boehringer Ingelheim Kg Verbessertes Verfahren zur Herstellung von 2-Amino-6-chlorpurin und 2-Acylamino-6-chlorpurinen
JP2002193967A (ja) 2000-07-10 2002-07-10 Sumika Fine Chemicals Co Ltd ２，６−ジクロロプリンの製造方法
JP4222837B2 (ja) * 2001-04-05 2009-02-12 住友化学株式会社 ２，６−ジハロゲノプリンの製法

Also Published As

Publication number Publication date
EP1490369B1 (de) 2007-11-14
JP4223408B2 (ja) 2009-02-12
WO2003084958A1 (en) 2003-10-16
DE60317487T2 (de) 2008-09-18
CN1314685C (zh) 2007-05-09
ES2292998T3 (es) 2008-03-16
EP1490369A1 (de) 2004-12-29
US7307167B2 (en) 2007-12-11
AU2003226448A1 (en) 2003-10-20
JP2005523911A (ja) 2005-08-11
CN1646532A (zh) 2005-07-27
US20050131229A1 (en) 2005-06-16
KR20040099380A (ko) 2004-11-26
ATE378340T1 (de) 2007-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee