PT96211A - Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina - Google Patents

Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina

Info

Publication number
PT96211A
PT96211A PT96211A PT9621190A PT96211A PT 96211 A PT96211 A PT 96211A PT 96211 A PT96211 A PT 96211A PT 9621190 A PT9621190 A PT 9621190A PT 96211 A PT96211 A PT 96211A
Authority
PT
Portugal
Prior art keywords
acylamino
diacylguanine
purine
halogen
preparation
Prior art date
Application number
PT96211A
Other languages
English (en)
Other versions
PT96211B (pt
Inventor
Wilfried Hertzsch
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of PT96211A publication Critical patent/PT96211A/pt
Publication of PT96211B publication Critical patent/PT96211B/pt

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PT96211A 1989-12-16 1990-12-14 Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina PT96211B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3941657A DE3941657A1 (de) 1989-12-16 1989-12-16 Verfahren zur herstellung von 2-acylamino-6-halogen-purin aus 2,9-diacylguanin

Publications (2)

Publication Number Publication Date
PT96211A true PT96211A (pt) 1991-09-30
PT96211B PT96211B (pt) 1998-05-29

Family

ID=6395642

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96211A PT96211B (pt) 1989-12-16 1990-12-14 Processo para a preparacao de 2-acilamino-6-halogeno-purina a partir de 2,9-diacilguanina

Country Status (10)

Country Link
US (1) US5434263A (pt)
EP (1) EP0433846B1 (pt)
JP (1) JPH04234883A (pt)
AT (1) ATE164160T1 (pt)
DE (2) DE3941657A1 (pt)
DK (1) DK0433846T3 (pt)
ES (1) ES2114855T3 (pt)
GR (1) GR3026624T3 (pt)
IE (1) IE904518A1 (pt)
PT (1) PT96211B (pt)

Families Citing this family (6)

* 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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405781A (en) * 1981-03-02 1983-09-20 Polaroid Corporation Method for preparing salts of 6-chloropurine
GB8507606D0 (en) * 1985-03-23 1985-05-01 Beecham Group Plc Process

Also Published As

Publication number Publication date
EP0433846A1 (de) 1991-06-26
ATE164160T1 (de) 1998-04-15
IE904518A1 (en) 1991-06-19
DK0433846T3 (da) 1998-12-07
GR3026624T3 (en) 1998-07-31
PT96211B (pt) 1998-05-29
DE3941657A1 (de) 1991-06-20
ES2114855T3 (es) 1998-06-16
US5434263A (en) 1995-07-18
EP0433846B1 (de) 1998-03-18
DE59010812D1 (de) 1998-04-23
JPH04234883A (ja) 1992-08-24

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910430

FG3A Patent granted, date of granting

Effective date: 19980211

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000831