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Priority claimed from JP11350270Aexternal-prioritypatent/JPS5040B1/ja
Priority claimed from JP46006755Aexternal-prioritypatent/JPS5116428B1/ja
Application filed by Yamanouchi Pharmaceutical Co LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Publication of DK134067BpublicationCriticalpatent/DK134067B/da
Application grantedgrantedCritical
Publication of DK134067CpublicationCriticalpatent/DK134067C/da
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
C07D239/56—One oxygen atom and one sulfur atom
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
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Plural Heterocyclic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
DK574571A1970-12-171971-11-24Fremgangsmåde til fremstilling af 4,8-dihydroxy-2,6-dimercaptopyrimido/5,4-d/pyrimidin.
DK134067B
(da)