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Application filed by Gea A/SfiledCriticalGea A/S
Priority to DK378674ApriorityCriticalpatent/DK133432B/da
Priority to JP1105375Aprioritypatent/JPS518290A/ja
Priority to NL7507554Aprioritypatent/NL7507554A/xx
Publication of DK378674ApublicationCriticalpatent/DK378674A/da
Publication of DK133432BpublicationCriticalpatent/DK133432B/da
Application grantedgrantedCritical
Publication of DK133432CpublicationCriticalpatent/DK133432C/da
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
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
DK378674A1974-07-151974-07-15Fremgangsmåde til fremstilling af allopurinol.
DK133432B
(da)