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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377512Generated: October 31, 2026

Ethanol → HCID 19358868, compound

https://huagongshe.com/reaction/377512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19358862HCID 19358862—
CatalystPalladiumHCID 23938—
ProductHCID 19358868HCID 19358868—

Reaction Steps

Prepared by hydrogenation of the product of Example 19 with palladium on carbon in ethanol containing 2 eq. NaOH, at 50 psi and 50° C. for 24 hours. The catalyst was removed and the product was precipitated by addition of a saturated solution of ammonium chloride. The solids were filtered and washed with water and ethanol to provide 9-ethyl-4-(methylamino)imidazo[5,1-h]pteridin-6(5H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06025489
Source datasetuspto-grants-2000_02
ORD IDord-72de3ea056b249ccb286e2b325c6def6
Source noteuspto-grants-2000_02