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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229813Generated: October 28, 2026

Benzyl Bromide → HCID 12815228, compound

https://huagongshe.com/reaction/2229813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactantphenylalaninol, (S)-HCID 447213—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 12815228HCID 1281522877%

Reaction Steps

To a solution of L-phenylalaninol (11.78 g) in THF (200 ml) was gradually added 60% sodium hydride (3.43 g) in oil at room temperature. Twenty minutes later, the reaction mixture was refluxed under heating for 1 hour. Then, the mixture was allowed to cool, followed by gradual addition of benzyl bromide (9.27 ml) under ice-cooling, and stirred at room temperature for 16 hours. The reaction mixture was added to saturated brine, and extracted with ether. The organic layer was extracted with 10% hydrochloric acid. The aqueous layer was made alkaline with an aqueous sodium hydroxide solution, and extracted with ether. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (14.5 g, yield 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420561B1
Source datasetuspto-grants-2002_07
ORD IDord-0c454402187f4130b452aff207134a46
Source noteuspto-grants-2002_07