AT292714B - Verfahren zur Herstellung von 4-Hydroxy-pyrazolo(3,4-d)pyrimidin - Google Patents

Verfahren zur Herstellung von 4-Hydroxy-pyrazolo(3,4-d)pyrimidin

Info

Publication number
AT292714B
AT292714B AT1054169A AT1054169A AT292714B AT 292714 B AT292714 B AT 292714B AT 1054169 A AT1054169 A AT 1054169A AT 1054169 A AT1054169 A AT 1054169A AT 292714 B AT292714 B AT 292714B
Authority
AT
Austria
Prior art keywords
pyrazolo
pyrimidine
hydroxy
preparation
Prior art date
Application number
AT1054169A
Other languages
English (en)
Original Assignee
Georg Henning Chem Pharm Werk
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
Priority claimed from DE19691950076 external-priority patent/DE1950076C2/de
Application filed by Georg Henning Chem Pharm Werk filed Critical Georg Henning Chem Pharm Werk
Application granted granted Critical
Publication of AT292714B publication Critical patent/AT292714B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT1054169A 1969-10-03 1969-11-10 Verfahren zur Herstellung von 4-Hydroxy-pyrazolo(3,4-d)pyrimidin AT292714B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691950076 DE1950076C2 (de) 1969-10-03 Verfahren zur Herstellung von 4-Hydroxy-pyrazolo- eckige Klammer auf 3,4-d eckige Klammer zu pyrimidin

Publications (1)

Publication Number Publication Date
AT292714B true AT292714B (de) 1971-09-10

Family

ID=5747294

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1054169A AT292714B (de) 1969-10-03 1969-11-10 Verfahren zur Herstellung von 4-Hydroxy-pyrazolo(3,4-d)pyrimidin

Country Status (4)

Country Link
AT (1) AT292714B (de)
CH (1) CH554356A (de)
ES (1) ES382813A1 (de)
FR (1) FR2068217A5 (de)

Also Published As

Publication number Publication date
ES382813A1 (es) 1972-12-16
SU372814A3 (de) 1973-03-01
FR2068217A5 (en) 1971-08-20
DE1950076A1 (de) 1971-04-15
CH554356A (de) 1974-09-30

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time