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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635767Generated: October 31, 2026

Potassium Hydroxide → HCID 178444743, compound

https://huagongshe.com/reaction/1635767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178444740HCID 178444740—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 178444743HCID 17844474353%

Reaction Steps

0.7 g of potassium hydroxide was dissolved in 100 ml of absolute ethanol, in a three-necked flask. 2.2 g of 2-amino-4-hexylamino-6-chloropyrimidine 3-oxide were then added. After complete dissolution, 0.5 g of palladium-on-charcoal was added and the mixture was reacted in a hydrogenator at a hydrogen pressure of 3 bar. After 2 hours, the medium was filtered through filter paper and concentrated under vacuum. The pale yellow solid obtained was recrystallized from 20 ml of acetonitrile. It was filtered off and the filter cake was washed with 10 ml of water. The solid was dried in a desiccator under vacuum. 1 g of the expected compound was thus obtained, for a yield of 53%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06511659B2
Source datasetuspto-grants-2003_01
ORD IDord-ee7d1d4280434e78bb8e7d4f69971362
Source noteuspto-grants-2003_01