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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747778Generated: October 31, 2026

Benzyl Bromide → HCID 89586067, compound

https://huagongshe.com/reaction/1747778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant3-Bromo-5-phenylpyrazin-2(1H)-oneHCID 12453547—
CatalystHCID 178418647HCID 178418647—
SolventTolueneHCID 1140—
ProductHCID 89586067HCID 89586067—

Reaction Steps

A mixture of 3-bromo-5-phenylpyrazin-2(1H)-one (0.16 g), silver carbonate (0.18 g), benzyl bromide (0.080 mL) and toluene (6.0 mL) was heated under reflux for 3 hr. The reaction mixture was cooled to room temperature, filtered through celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (0.21 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-f6a63cc726934a83a9866cdf2d4bfc42
Source noteuspto-grants-2015_10