DK378674A - - Google Patents

Info

Publication number
DK378674A
DK378674A DK378674A DK378674A DK378674A DK 378674 A DK378674 A DK 378674A DK 378674 A DK378674 A DK 378674A DK 378674 A DK378674 A DK 378674A DK 378674 A DK378674 A DK 378674A
Authority
DK
Denmark
Application number
DK378674A
Other languages
Danish (da)
Other versions
DK133432C (de
DK133432B (da
Inventor
B Alhede
Original Assignee
Gea Ag
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 Ag filed Critical Gea Ag
Priority to DK378674A priority Critical patent/DK133432B/da
Priority to JP1105375A priority patent/JPS518290A/ja
Priority to NL7507554A priority patent/NL7507554A/xx
Publication of DK378674A publication Critical patent/DK378674A/da
Publication of DK133432B publication Critical patent/DK133432B/da
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 Fremgangsmåde til fremstilling af allopurinol. DK133432B (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK378674A DK133432B (da) 1974-07-15 1974-07-15 Fremgangsmåde til fremstilling af allopurinol.
JP1105375A JPS518290A (ja) 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 (da) 1974-07-15 1974-07-15 Fremgangsmåde til fremstilling af allopurinol.

Publications (3)

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

Family

ID=8126758

Family Applications (1)

Application Number Title Priority Date Filing Date
DK378674A DK133432B (da) 1974-07-15 1974-07-15 Fremgangsmåde til fremstilling af allopurinol.

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643279A (zh) * 2012-02-09 2012-08-22 临海市恒源化工有限公司 一种别嘌醇的合成方法

Also Published As

Publication number Publication date
DK133432C (de) 1976-10-11
NL7507554A (en) 1976-01-19
DK133432B (da) 1976-05-17
JPS518290A (ja) 1976-01-23

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Legal Events

Date Code Title Description
PBP Patent lapsed