NL189294C - Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine. - Google Patents

Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine.

Info

Publication number
NL189294C
NL189294C NL7704515A NL7704515A NL189294C NL 189294 C NL189294 C NL 189294C NL 7704515 A NL7704515 A NL 7704515A NL 7704515 A NL7704515 A NL 7704515A NL 189294 C NL189294 C NL 189294C
Authority
NL
Netherlands
Prior art keywords
arylazopyrimidine
diamino
preparing
Prior art date
Application number
NL7704515A
Other languages
English (en)
Other versions
NL189294B (nl
NL7704515A (nl
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Priority to NL7704515A priority Critical patent/NL189294C/nl
Publication of NL7704515A publication Critical patent/NL7704515A/nl
Publication of NL189294B publication Critical patent/NL189294B/nl
Application granted granted Critical
Publication of NL189294C publication Critical patent/NL189294C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
    • C07D473/32—Nitrogen atom
    • C07D473/34—Nitrogen atom attached in position 6, e.g. adenine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/50—Three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL7704515A 1977-04-25 1977-04-25 Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine. NL189294C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7704515A NL189294C (nl) 1977-04-25 1977-04-25 Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704515A NL189294C (nl) 1977-04-25 1977-04-25 Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine.

Publications (3)

Publication Number Publication Date
NL7704515A NL7704515A (nl) 1978-10-27
NL189294B NL189294B (nl) 1992-10-01
NL189294C true NL189294C (nl) 1993-03-01

Family

ID=19828433

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704515A NL189294C (nl) 1977-04-25 1977-04-25 Werkwijze ter bereiding van 4,6-diamino-5-arylazopyrimidine.

Country Status (1)

Country Link
NL (1) NL189294C (nl)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123516B2 (nl) * 1971-08-17 1976-07-17
JPS4981394A (nl) * 1972-12-15 1974-08-06

Also Published As

Publication number Publication date
NL189294B (nl) 1992-10-01
NL7704515A (nl) 1978-10-27

Similar Documents

Publication Publication Date Title
NL7808296A (nl) Werkwijze ter bereiding van oligoimiden.
NL7703515A (nl) Werkwijze ter bereiding van triazolopyrimidinen.
NL7709107A (nl) Werkwijze ter bereiding van polyurethanurea.
NL7811802A (nl) Werkwijze ter bereiding van pyrochloor-type verbindin- gen.
NL7801445A (nl) Werkwijze ter bereiding van etheen.
NL7711240A (nl) Werkwijze ter bereiding van 1.4:3.6-dianhydro- -d-glucitol-2-nitraat.
NL7613872A (nl) Werkwijze ter bereiding van 4,4'-isopropylideen- -bis(2,6-dibroomfenol).
NL7701128A (nl) Werkwijze ter bereiding van meta-aryloxy- -benzaldehyden.
NL7809609A (nl) Werkwijze ter bereiding van heterocyclische verbin- dingen.
NL7702169A (nl) Werkwijze ter bereiding van poly-n-butenen.
NL186692C (nl) Werkwijze ter bereiding van pent-3-eenzuur.
NL7806526A (nl) Werkwijze ter bereiding van gesubstitueerde guanidinen.
NL190370C (nl) Werkwijze ter bereiding van o-methallyloxyfenol.
NL7810519A (nl) Werkwijze ter bereiding van 2,6-diaminonebularinen.
NL7801792A (nl) Werkwijze ter bereiding van polyamiden.
NL186512C (nl) Werkwijze ter bereiding van beta-aminopropionamide.
NL7704602A (nl) Werkwijze ter bereiding van 1,4-dicyanobutenen.
NL7706162A (nl) Werkwijze ter bereiding van benzoylcyanide.
NL7608139A (nl) Werkwijze ter bereiding van 2-chloorbutadieen- -1,3.
NL7808945A (nl) Werkwijze ter bereiding van 2-chloorsulfinylazetidine 4-onen.
NL175290C (nl) Werkwijze ter bereiding van 2,6-di-tert-butylfenol.
NL7609625A (nl) Werkwijze ter bereiding van 2,9-dioxatricyclo (4,3,1,03'7) decanen.
NL7709238A (nl) Werkwijze ter bereiding van gesubstitueerde benzimidazolen.
NL7712163A (nl) Werkwijze ter bereiding van 3-acylaminoazetidine 2-onen.
NL7806347A (nl) Werkwijze ter bereiding van 2-alkoxytetrahydrofuranen.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee