NL160266C - PROCESS FOR PREPARING 4-HYDROXY OR 4.6-DIHYDROXY PYRAZOL (3,4-D) PYRIMIDINE. - Google Patents

PROCESS FOR PREPARING 4-HYDROXY OR 4.6-DIHYDROXY PYRAZOL (3,4-D) PYRIMIDINE.

Info

Publication number
NL160266C
NL160266C NL7312039.A NL7312039A NL160266C NL 160266 C NL160266 C NL 160266C NL 7312039 A NL7312039 A NL 7312039A NL 160266 C NL160266 C NL 160266C
Authority
NL
Netherlands
Prior art keywords
pyrazol
dihydroxy
pyrimidine
hydroxy
preparing
Prior art date
Application number
NL7312039.A
Other languages
Dutch (nl)
Other versions
NL7312039A (en
NL160266B (en
Original Assignee
Wellcome Found
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 GB31690/66A external-priority patent/GB1200444A/en
Application filed by Wellcome Found filed Critical Wellcome Found
Publication of NL7312039A publication Critical patent/NL7312039A/en
Publication of NL160266B publication Critical patent/NL160266B/en
Application granted granted Critical
Publication of NL160266C publication Critical patent/NL160266C/en

Links

Classifications

    • 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
    • C07D231/38—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NL7312039.A 1966-07-14 1973-08-31 PROCESS FOR PREPARING 4-HYDROXY OR 4.6-DIHYDROXY PYRAZOL (3,4-D) PYRIMIDINE. NL160266C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB31690/66A GB1200444A (en) 1966-07-14 1966-07-14 The preparation of pyrazoles and pyrazolopyrimidines
NL676709809A NL141512B (en) 1966-07-14 1967-07-14 PROCESS FOR PREPARING 4-HYDROXYPYRAZOLE (3,4-D) -PYRIMIDINE.

Publications (3)

Publication Number Publication Date
NL7312039A NL7312039A (en) 1973-11-26
NL160266B NL160266B (en) 1979-05-15
NL160266C true NL160266C (en) 1979-10-15

Family

ID=26261042

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312039.A NL160266C (en) 1966-07-14 1973-08-31 PROCESS FOR PREPARING 4-HYDROXY OR 4.6-DIHYDROXY PYRAZOL (3,4-D) PYRIMIDINE.

Country Status (1)

Country Link
NL (1) NL160266C (en)

Also Published As

Publication number Publication date
NL7312039A (en) 1973-11-26
NL160266B (en) 1979-05-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: WELLCOME FOUN

V4 Lapsed because of reaching the maximum lifetime of a patent