AT299209B - 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
AT299209B
AT299209B AT149770A AT149770A AT299209B AT 299209 B AT299209 B AT 299209B AT 149770 A AT149770 A AT 149770A AT 149770 A AT149770 A AT 149770A AT 299209 B AT299209 B AT 299209B
Authority
AT
Austria
Prior art keywords
pyrazolo
pyrimidine
hydroxy
preparation
Prior art date
Application number
AT149770A
Other languages
English (en)
Inventor
Jenoe Chem Ing Dr Koeroesi
Aranka Dr Lay
Lazslo 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 AT299209B publication Critical patent/AT299209B/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)
AT149770A 1969-02-28 1970-02-19 Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-[3,4-d]-pyrimidin AT299209B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE001630 1969-02-28

Publications (1)

Publication Number Publication Date
AT299209B true AT299209B (de) 1972-06-12

Family

ID=10995293

Family Applications (1)

Application Number Title Priority Date Filing Date
AT149770A AT299209B (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) AT299209B (de)
DK (1) DK131938C (de)
NL (1) NL7002761A (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
DK131938B (da) 1975-09-29
DK131938C (da) 1976-03-01
NL7002761A (en) 1970-09-01

Similar Documents

Publication Publication Date Title
AT315384B (de) Verfahren zur Herstellung von Pyrimidinnucleosiden
CH538495A (de) Verfahren zur Herstellung von 2,4-Dihydro-6-phenyl-1H-s-triazol(4,3-a)(1,4)benzodiazepin-1-onen
CH438344A (de) Verfahren zur Herstellung von basisch substituierten Pyrimido (5,4-d)-pyrimidinen
CH523270A (de) Verfahren zur Herstellung von s-Triazolo-(1,5-a)-pyrimidinen
CH553181A (de) Verfahren zur herstellung von 4-heterosubstituierten azetidinonen-(2).
CH507266A (de) Verfahren zur Herstellung von Pyrazolo(3,4-d)pyrimidinen
CH551432A (de) Verfahren zur herstellung von benzodiazepinderivaten.
CH553218A (de) Verfahren zur herstellung von in c8-stellung modifizierten purinribofuranosid-3':5'-cyclophosphaten.
CH531519A (de) Verfahren zur Herstellung von 4-Ureido-hexahydropyrimidin-(2)-on
CH550188A (de) Verfahren zur herstellung von (1,2,4)triazolo(3,2-c) (1, 2,4)triazinonen-(7).
CH537401A (de) Verfahren zur Herstellung von 1,2-Dihydropyrido-(2,3-d)-pyrimidin-2-onen
CH533120A (de) Verfahren zur Herstellung von Pyrimidinderivaten
CH537968A (de) Verfahren zur Herstellung von 2,2'-Diacylamino-1,1'-dianthrachinonylen
CH524556A (de) Verfahren zur Herstellung von 2,3,6-Trimethylhydrochinon
AT299209B (de) Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-[3,4-d]-pyrimidin
AT320167B (de) Verfahren zur Herstellung von 7-β-D-Ribonfuranosyl-4,6-dihydroxy-phyrazolo-[3,4-d]-pyrimidin
CH529143A (de) Verfahren zur Herstellung von neuen 2,6-Bis(dialkanol-amino)-pyrimido(5,4-d)pyrimidinen
AT301562B (de) Verfahren zur Herstellung von neuen 2,6-Dimorpholino-8-alkanolamino-pyrimido[5,4-d]pyrimidinen
AT306024B (de) Verfahren zur Herstellung von 4-Hydroxy-1H-pyrazolo-(3,4-d)-pyrimidin
AT292696B (de) Verfahren zur Herstellung von neuen s-Triazolo[1,5-a]pyrimidinen
AT328453B (de) Verfahren zur herstellung von pyrimido (5,4-d) pyrimidinderivaten
AT292715B (de) Verfahren zur Herstellung von 4-Chlor-pyrazolo(3,4-d)pyrimidin
AT292714B (de) Verfahren zur Herstellung von 4-Hydroxy-pyrazolo(3,4-d)pyrimidin
CH484929A (de) Verfahren zur Herstellung von Pyrazolo (3,4-d)pyrimidinen
CH514573A (de) Verfahren zur Herstellung von 3-Halogenacetyl-6-halogenmethyl-2,4-dioxo-2,3-dihydro-4-H-pyran

Legal Events

Date Code Title Description
ELA Expired due to lapse of time