AT254195B - Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) 1H-pyrazolo [3,4-d] pyrimidines - Google Patents

Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) 1H-pyrazolo [3,4-d] pyrimidines

Info

Publication number
AT254195B
AT254195B AT891664A AT891664A AT254195B AT 254195 B AT254195 B AT 254195B AT 891664 A AT891664 A AT 891664A AT 891664 A AT891664 A AT 891664A AT 254195 B AT254195 B AT 254195B
Authority
AT
Austria
Prior art keywords
pyrazolo
pyrimidines
furyl
nitro
substituted
Prior art date
Application number
AT891664A
Other languages
German (de)
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 AT254195B publication Critical patent/AT254195B/en

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)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
AT891664A 1963-10-24 1964-10-20 Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) 1H-pyrazolo [3,4-d] pyrimidines AT254195B (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
AT254195B true AT254195B (en) 1967-05-10

Family

ID=26981516

Family Applications (1)

Application Number Title Priority Date Filing Date
AT891664A AT254195B (en) 1963-10-24 1964-10-20 Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) 1H-pyrazolo [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
FR1453243A (en) 1966-06-03
ES305118A1 (en) 1965-02-01
IL22306A (en) 1968-11-27
NO115392B (en) 1968-09-30
BE654663A (en) 1965-02-15
DE1470138A1 (en) 1969-06-04
NL6412365A (en) 1965-04-26
BR6463641D0 (en) 1973-07-17
GB1089615A (en) 1967-11-01
SE312341B (en) 1969-07-14
FR4032M (en) 1966-03-28
DK104743C (en) 1966-06-27
CH460035A (en) 1968-07-31

Similar Documents

Publication Publication Date Title
AT255421B (en) Process for the preparation of new pyrimidine derivatives
CH446361A (en) Process for the preparation of new thieno (3,2-d) pyrimidines
CH437327A (en) Process for the preparation of new 5,6,7,8-tetrahydropyrido (4,3-d) pyrimidines
CH456608A (en) Process for the preparation of pyrimidine derivatives
CH438344A (en) Process for the preparation of basic substituted pyrimido (5,4-d) pyrimidines
CH451200A (en) Process for the preparation of new bis-alkanolamine derivatives
CH451201A (en) Process for the preparation of new phenylalkanolamine derivatives
CH446358A (en) Process for the preparation of new dihydrothieno (3,2-d) pyrimidines
CH441346A (en) Process for the preparation of new 5H-dihydrothiopyrano- (4,3-d) -pyrimidines
CH435305A (en) Process for the preparation of new 5,6,7,8-tetrahydropyrido (4,3-d) pyrimidines
AT262987B (en) Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) -1H-pyrazolo [3,4-d] pyrimidines
CH469737A (en) Process for the preparation of new 4H-m-dithiino (5,4-d) pyrimidines
CH430736A (en) Process for the preparation of v-triazino (5,4-d) pyrimidines
CH414657A (en) Process for the preparation of 2,4-diamino-pyrido (2,3-d) pyrimidines
AT240376B (en) Process for the preparation of new 4-aza-thioxanthene derivatives
AT254195B (en) Process for the preparation of new 4-substituted 1-alkyl-6- (5-nitro-2-furyl) 1H-pyrazolo [3,4-d] pyrimidines
AT301562B (en) Process for the preparation of new 2,6-dimorpholino-8-alkanolamino-pyrimido [5,4-d] pyrimidines
CH431550A (en) Process for the preparation of new 6,7-dihydro-5H-pyrrolo- (3,4-d) -pyrimidines
CH469729A (en) Process for the preparation of new 4,9-dihydrothieno- (2,3-b) -benzo- (e) -thiepine derivatives
CH430739A (en) Process for the preparation of 5,6-dihydro-6-oxo-11H-pyrido (2,3-b) (1,4) benzodiazepines substituted in the 5-position
CH513881A (en) Process for the preparation of new 2,6-bis (dialkanolamino) -pyrimido (5,4-d) pyrimidines
CH419175A (en) Process for the preparation of new thiepine derivatives
CH421998A (en) Process for the preparation of new thiepine derivatives
CH484929A (en) Process for the preparation of pyrazolo (3,4-d) pyrimidines
AT207846B (en) Process for the preparation of new 1-isopropyl-pyrazolo [3,4-d] pyrimidines