DK133432B - Process for the preparation of allopurinol. - Google Patents

Process for the preparation of allopurinol.

Info

Publication number
DK133432B
DK133432B DK378674A DK378674A DK133432B DK 133432 B DK133432 B DK 133432B DK 378674 A DK378674 A DK 378674A DK 378674 A DK378674 A DK 378674A DK 133432 B DK133432 B DK 133432B
Authority
DK
Denmark
Prior art keywords
allopurinol
preparation
Prior art date
Application number
DK378674A
Other languages
Danish (da)
Other versions
DK133432C (en
DK378674A (en
Inventor
Boerge Alhede
Original Assignee
Gea As
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 Gea As filed Critical Gea As
Priority to DK378674A priority Critical patent/DK133432B/en
Priority to JP1105375A priority patent/JPS518290A/en
Priority to NL7507554A priority patent/NL7507554A/en
Publication of DK378674A publication Critical patent/DK378674A/da
Publication of DK133432B publication Critical patent/DK133432B/en
Application granted granted Critical
Publication of DK133432C publication Critical patent/DK133432C/da

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK378674A 1974-07-15 1974-07-15 Process for the preparation of allopurinol. DK133432B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK378674A DK133432B (en) 1974-07-15 1974-07-15 Process for the preparation of allopurinol.
JP1105375A JPS518290A (en) 1974-07-15 1975-01-28 AROPURINOORUNOSEIHO
NL7507554A NL7507554A (en) 1974-07-15 1975-06-25 Allopurinol prodn in high yield - by reacting ethoxymethylenecyanoethyl acetate with hydrazine then with formamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK378674A DK133432B (en) 1974-07-15 1974-07-15 Process for the preparation of allopurinol.

Publications (3)

Publication Number Publication Date
DK378674A DK378674A (en) 1976-01-16
DK133432B true DK133432B (en) 1976-05-17
DK133432C DK133432C (en) 1976-10-11

Family

ID=8126758

Family Applications (1)

Application Number Title Priority Date Filing Date
DK378674A DK133432B (en) 1974-07-15 1974-07-15 Process for the preparation of allopurinol.

Country Status (3)

Country Link
JP (1) JPS518290A (en)
DK (1) DK133432B (en)
NL (1) NL7507554A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643279A (en) * 2012-02-09 2012-08-22 临海市恒源化工有限公司 Synthesis method of allopurinol

Also Published As

Publication number Publication date
JPS518290A (en) 1976-01-23
DK133432C (en) 1976-10-11
NL7507554A (en) 1976-01-19
DK378674A (en) 1976-01-16

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Legal Events

Date Code Title Description
PBP Patent lapsed