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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174652Generated: October 29, 2026

Benzyl Alcohol → 3-(Benzyloxy)-5-bromopyrazin-2-amine

https://huagongshe.com/reaction/2174652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-3,5-dibromopyrazineHCID 620004—
SolventTetrahydrofuranHCID 8028—
Product3-(Benzyloxy)-5-bromopyrazin-2-amineHCID 10755162—

Reaction Steps

NaH as a 60% dispersion in mineral oil (31.63 mg, 0.7908 mmol) was added to a solution of benzyl alcohol (85.52 mg, 81.84 μL, 0.7908 mmol) in THF (4 mL). After stirring at ambient temperature for 5 minutes, 3,5-dibromopyrazin-2-amine (100 mg, 0.3954 mmol) was added and the mixture was stirred for 1 hour at ambient temperature then heated at 80° C. under microwave conditions for 15 minutes. The reaction mixture was cooled to ambient temperature, concentrated in vacuo and used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062008B2
Source datasetuspto-grants-2015_06
ORD IDord-8cd361a627474468b542bca9bcb480ec
Source noteuspto-grants-2015_06