AT306024B - Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-(3,4-d)-pyrimidin - Google Patents

Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-(3,4-d)-pyrimidin

Info

Publication number
AT306024B
AT306024B AT149670A AT149670A AT306024B AT 306024 B AT306024 B AT 306024B AT 149670 A AT149670 A AT 149670A AT 149670 A AT149670 A AT 149670A AT 306024 B AT306024 B AT 306024B
Authority
AT
Austria
Prior art keywords
pyrazolo
pyrimidine
hydroxy
preparation
Prior art date
Application number
AT149670A
Other languages
English (en)
Inventor
Jeno Chem Ing Dr Koeroesi
Aranka Dr Lay
Laszlo Chem Ing Dr Pallos
Gabriella Szabo
Original Assignee
Egyt Gyogyszervegyeszeti Gyar
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 Egyt Gyogyszervegyeszeti Gyar filed Critical Egyt Gyogyszervegyeszeti Gyar
Application granted granted Critical
Publication of AT306024B publication Critical patent/AT306024B/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT149670A 1969-02-28 1970-02-19 Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-(3,4-d)-pyrimidin AT306024B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE001629 1969-02-28

Publications (1)

Publication Number Publication Date
AT306024B true AT306024B (de) 1973-03-26

Family

ID=10995292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT149670A AT306024B (de) 1969-02-28 1970-02-19 Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-(3,4-d)-pyrimidin

Country Status (3)

Country Link
AT (1) AT306024B (de)
CA (1) CA927827A (de)
NL (1) NL7002760A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538077C3 (de) * 1975-08-27 1981-05-27 Tad Pharmazeutisches Werk Gmbh, 2190 Cuxhaven Verfahren zum Herstellen von 4-Hydroxypyrazolo-(3,4-d)-pyrimidin

Also Published As

Publication number Publication date
CA927827A (en) 1973-06-05
NL7002760A (en) 1970-09-01

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time