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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566413Generated: October 28, 2026

Benzyl Bromide → HCID 12815228, compound

https://huagongshe.com/reaction/566413

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 numberUS06174887B1
Source datasetuspto-grants-2001_01
ORD IDord-8a95c50bb1dd41a8a227fa49cbf77a86
Source noteuspto-grants-2001_01