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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354283Generated: November 1, 2026

Water → 1-(2-(Benzyloxy)ethyl)-4-bromobenzene

https://huagongshe.com/reaction/2354283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
SolventDimethylformamideHCID 6228—
Product1-(2-(Benzyloxy)ethyl)-4-bromobenzeneHCID 21909303—

Reaction Steps

To a solution of 2-(4-bromophenyl)ethanol (1.0 g) in N,N-dimethylformamide (25 mL) was added 55% sodium hydride (0.26 g) under ice-cooling, and the mixture was stirred at the same temperature for 15 minutes. To this mixture was added benzyl bromide (0.77 mL) at the same temperature, and the mixture was stirred at the same temperature for 15 minutes, and stirred at room temperature for 30 minutes. The reaction mixture was poured into water, and the resulting mixture was extracted with diethyl ether. The extract was washed with water and brine successively, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure, and the residue was purified by column chromatography on silica gel (eluent: n-hexane-n-hexane/ethyl acetate=20/1) to give 1-[2-(benzyloxy)ethyl]-4-bromobenzene (1.35 g). The title compound was prepared in a similar manner to that described in Step 2 of Reference Example 46 using this material instead of 1-bromo-2-fluoro-4-methoxybenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750145B2
Source datasetuspto-grants-2010_07
ORD IDord-d0dec30b08504739b6e24d7b594fbbf0
Source noteuspto-grants-2010_07