ATE177745T1 - Herstellungungsverfahren von bamifyllin und etamiphyllin - Google Patents

Herstellungungsverfahren von bamifyllin und etamiphyllin

Info

Publication number
ATE177745T1
ATE177745T1 AT94903710T AT94903710T ATE177745T1 AT E177745 T1 ATE177745 T1 AT E177745T1 AT 94903710 T AT94903710 T AT 94903710T AT 94903710 T AT94903710 T AT 94903710T AT E177745 T1 ATE177745 T1 AT E177745T1
Authority
AT
Austria
Prior art keywords
pct
etamiphylline
bamifylline
sec
production process
Prior art date
Application number
AT94903710T
Other languages
English (en)
Inventor
Fernand Thyrion
Hong Yang
Michel Parmantier
Original Assignee
Nycomed Christiaens Nv Sa
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 Nycomed Christiaens Nv Sa filed Critical Nycomed Christiaens Nv Sa
Application granted granted Critical
Publication of ATE177745T1 publication Critical patent/ATE177745T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
AT94903710T 1993-01-21 1994-01-19 Herstellungungsverfahren von bamifyllin und etamiphyllin ATE177745T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300059A BE1006613A3 (fr) 1993-01-21 1993-01-21 Procede de conversion de cycle xanthine ou derives de cycle xanthine en derives de type dialkylamino-xanthine.

Publications (1)

Publication Number Publication Date
ATE177745T1 true ATE177745T1 (de) 1999-04-15

Family

ID=3886800

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94903710T ATE177745T1 (de) 1993-01-21 1994-01-19 Herstellungungsverfahren von bamifyllin und etamiphyllin

Country Status (6)

Country Link
US (1) US5739331A (de)
EP (1) EP0680479B1 (de)
AT (1) ATE177745T1 (de)
BE (1) BE1006613A3 (de)
DE (1) DE69417214D1 (de)
WO (1) WO1994017064A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004074247A2 (en) * 2003-02-19 2004-09-02 Endacea, Inc. A1 adenosine receptor antagonists
EP1636229A4 (de) * 2003-06-06 2008-07-30 Endacea Inc A1-adenosinrezeptorantagonisten
US9522916B2 (en) 2007-12-21 2016-12-20 Constance Neely Wilson A1 adenosine receptor antagonists

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB947495A (en) * 1960-04-22 1964-01-22 Manuf Prod Pharma New derivatives of dialkyl xanthines and the preparation thereof
US3309271A (en) * 1963-08-30 1967-03-14 Manuf Prod Pharma Methods and composition for inducing choleresis
BE883654A (fr) * 1980-06-05 1980-12-05 Christiaens Sa A Procede de preparation de bamifylline.

Also Published As

Publication number Publication date
DE69417214D1 (de) 1999-04-22
US5739331A (en) 1998-04-14
EP0680479B1 (de) 1999-03-17
EP0680479A1 (de) 1995-11-08
WO1994017064A1 (fr) 1994-08-04
BE1006613A3 (fr) 1994-11-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties