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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116506Generated: October 31, 2026

HCID 23103626, compound → HCID 23103620, compound

https://huagongshe.com/reaction/2116506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23103626HCID 23103626—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 23103620HCID 2310362040.6%

Reaction Steps

Next, a mixture of 2-benzyloxy-3-(4-ethylbenzyl)pyrazine (420 mg, 1.38 mmol), 10% palladium carbon (40 mg) and ethanol (5 mL) was stirred under a hydrogen atmosphere for 18 hours. After filtration to remove the insoluble materials, the filtrate was purified by silica gel column chromatography (hexane:ethyl acetate=1:2) to give 3-(4-ethylbenzyl)-1H-pyrazin-2-one (120 mg, 40%) as a yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439232B2
Source datasetuspto-grants-2008_10
ORD IDord-b3273fc78834401faba750055e026e14
Source noteuspto-grants-2008_10