ES2171623T3 - 2-amino-6-cloropurina y procedimiento de preparacion de la misma. - Google Patents

2-amino-6-cloropurina y procedimiento de preparacion de la misma.

Info

Publication number
ES2171623T3
ES2171623T3 ES96308119T ES96308119T ES2171623T3 ES 2171623 T3 ES2171623 T3 ES 2171623T3 ES 96308119 T ES96308119 T ES 96308119T ES 96308119 T ES96308119 T ES 96308119T ES 2171623 T3 ES2171623 T3 ES 2171623T3
Authority
ES
Spain
Prior art keywords
amino
chloropurin
same
preparation procedure
chloropurine
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
ES96308119T
Other languages
English (en)
Inventor
Masatoshi Sakai
Masaki Fujiwara
Toshio Nakamatsu
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.)
Sumika Fine Chemicals Co Ltd
Original Assignee
Sumika Fine Chemicals 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 Sumika Fine Chemicals Co Ltd filed Critical Sumika Fine Chemicals Co Ltd
Application granted granted Critical
Publication of ES2171623T3 publication Critical patent/ES2171623T3/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
    • C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)

Abstract

UN NUEVO CRISTAL TIPO CONO DOBLE DE 2-AMINO-6-CLOROPURINAS QUE MUESTRA EXCELENTE EFICACIA DE FILTRACION Y QUE CONTIENE POCAS IMPUREZAS Y UN METODO PARA LA PREPARACION DE CRISTAL DE TIPO CONO DOBLE DE 2-AMINO-6-CLOROPURINA A PARTIR DE UN CRISTAL ACICULAR O DE FORMA IRREGULAR DE 2-AMINO-6-CLOROPURINA.
ES96308119T 1995-11-09 1996-11-08 2-amino-6-cloropurina y procedimiento de preparacion de la misma. Expired - Lifetime ES2171623T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31720495 1995-11-09

Publications (1)

Publication Number Publication Date
ES2171623T3 true ES2171623T3 (es) 2002-09-16

Family

ID=18085632

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96308119T Expired - Lifetime ES2171623T3 (es) 1995-11-09 1996-11-08 2-amino-6-cloropurina y procedimiento de preparacion de la misma.

Country Status (10)

Country Link
US (2) US5789590A (es)
EP (1) EP0773220B1 (es)
KR (1) KR100455241B1 (es)
AT (1) ATE213244T1 (es)
AU (1) AU717952B2 (es)
CA (1) CA2189088C (es)
DE (1) DE69619196T2 (es)
DK (1) DK0773220T3 (es)
ES (1) ES2171623T3 (es)
PT (1) PT773220E (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060043024A1 (en) * 2004-08-31 2006-03-02 Eric Taylor Multi-stage Carbon Block Filters
ES2611960T3 (es) 2013-10-11 2017-05-11 European Central Bank Elemento de seguridad, documento de valor que comprende un elemento de seguridad y método para fabricar el elemento de seguridad y el documento de valor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE415196C (de) 1925-06-15 Otto Pfeiffer Verfahren und Vorrichtung zur Erzeugung fetter Schrift auf Schreibmaschinen
US2815346A (en) * 1955-05-25 1957-12-03 Burroughs Wellcome Co Novel 6-chloropurine compounds and method of preparing them
FR2268022B1 (es) * 1974-04-22 1977-06-24 Rhone Poulenc Ind
GB8507606D0 (en) * 1985-03-23 1985-05-01 Beecham Group Plc Process
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
JP2900104B2 (ja) 1991-11-22 1999-06-02 住化ファインケム株式会社 ２−アミノ−６−ハロゲノプリンの合成中間体の製造方法
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
GB9220585D0 (en) * 1992-09-30 1992-11-11 Smithkline Beecham Plc Pharmaceuticals
DE4342131A1 (de) * 1993-12-10 1995-06-14 Boehringer Ingelheim Kg Neues Verfahren zur Herstellung von 2-Amino-6-chlorpurin
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

Also Published As

Publication number Publication date
DK0773220T3 (da) 2002-05-06
PT773220E (pt) 2002-07-31
ATE213244T1 (de) 2002-02-15
AU717952B2 (en) 2000-04-06
DE69619196D1 (de) 2002-03-21
DE69619196T2 (de) 2002-08-22
US6187921B1 (en) 2001-02-13
EP0773220A1 (en) 1997-05-14
KR970027081A (ko) 1997-06-24
CA2189088C (en) 2005-09-20
CA2189088A1 (en) 1997-05-10
US5789590A (en) 1998-08-04
EP0773220B1 (en) 2002-02-13
AU7049396A (en) 1997-05-15
KR100455241B1 (ko) 2004-12-31

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