7-hydroxyguanine compounds

Novel 7-hydroxyguanine compounds of the formula: (I) wherein R is hydrogen atom, tetrahydropyranyl group or tetrahydrofuryl group, and R2 is hydrogen atom, tetrahydropyranyl group or tetrahydrofuryl group, provided that when R1 is hydrogen atom, R2 is tetrahydropyranyl group or tetrahydrofuryl group...

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Bibliographische Detailangaben
Hauptverfasser:	WATANABE, KIYOSHI, ISHII, KIYOTO, KAWAHARADA, HAJIME
Format:	Patent
Sprache:	eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PROCESSES USING MICROORGANISMS SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	Novel 7-hydroxyguanine compounds of the formula: (I) wherein R is hydrogen atom, tetrahydropyranyl group or tetrahydrofuryl group, and R2 is hydrogen atom, tetrahydropyranyl group or tetrahydrofuryl group, provided that when R1 is hydrogen atom, R2 is tetrahydropyranyl group or tetrahydrofuryl group, and a salt thereof, which have excellent anti-tumor activity, process for preparing the compounds, and anti-tumor agent containing said compound as an active ingredient.