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DK104743C - Process for the preparation of 6- (5-nitro-2-furyl) -1H-pyrazole- [3,4-d] -pyrimidines. - Google Patents

Process for the preparation of 6- (5-nitro-2-furyl) -1H-pyrazole- [3,4-d] -pyrimidines.

Info

Publication number
DK104743C
DK104743C DK524564AA DK524564A DK104743C DK 104743 C DK104743 C DK 104743C DK 524564A A DK524564A A DK 524564AA DK 524564 A DK524564 A DK 524564A DK 104743 C DK104743 C DK 104743C
Authority
DK
Denmark
Prior art keywords
pyrimidines
pyrazole
furyl
nitro
preparation
Prior art date
Application number
DK524564AA
Other languages
Danish (da)
Original Assignee
Norwich Pharma Co
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 US390207A external-priority patent/US3335141A/en
Application filed by Norwich Pharma Co filed Critical Norwich Pharma Co
Application granted granted Critical
Publication of DK104743C publication Critical patent/DK104743C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic 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
    • C07D487/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
DK524564AA 1963-10-24 1964-10-23 Process for the preparation of 6- (5-nitro-2-furyl) -1H-pyrazole- [3,4-d] -pyrimidines. DK104743C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31850263A 1963-10-24 1963-10-24
US390207A US3335141A (en) 1964-08-17 1964-08-17 4-substituted-1-alkyl-6-(5-nitro-2-furyl)-1h-pyrazolo[3, 4-d]pyrimidines

Publications (1)

Publication Number Publication Date
DK104743C true DK104743C (en) 1966-06-27

Family

ID=26981516

Family Applications (1)

Application Number Title Priority Date Filing Date
DK524564AA DK104743C (en) 1963-10-24 1964-10-23 Process for the preparation of 6- (5-nitro-2-furyl) -1H-pyrazole- [3,4-d] -pyrimidines.

Country Status (13)

Country Link
AT (1) AT254195B (en)
BE (1) BE654663A (en)
BR (1) BR6463641D0 (en)
CH (1) CH460035A (en)
DE (1) DE1470138A1 (en)
DK (1) DK104743C (en)
ES (1) ES305118A1 (en)
FR (2) FR4032M (en)
GB (1) GB1089615A (en)
IL (1) IL22306A (en)
NL (1) NL6412365A (en)
NO (1) NO115392B (en)
SE (1) SE312341B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004713A1 (en) * 1970-02-03 1971-08-12 Boehnnger Mannheim GmbH, 6800 Mann heim Waldhof Nitrofuryl triazolo pyrimidine and process for their preparation

Also Published As

Publication number Publication date
IL22306A (en) 1968-11-27
FR1453243A (en) 1966-06-03
FR4032M (en) 1966-03-28
ES305118A1 (en) 1965-02-01
NO115392B (en) 1968-09-30
BE654663A (en) 1965-02-15
DE1470138A1 (en) 1969-06-04
GB1089615A (en) 1967-11-01
BR6463641D0 (en) 1973-07-17
CH460035A (en) 1968-07-31
NL6412365A (en) 1965-04-26
AT254195B (en) 1967-05-10
SE312341B (en) 1969-07-14

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