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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427518Generated: November 1, 2026

Water → Benzyl 2-bromo-3-methylphenethyl ether

https://huagongshe.com/reaction/427518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-(2-Bromo-3-methylphenyl)ethan-1-olHCID 22672571—
SolventTetrahydrofuranHCID 8028—
ProductBenzyl 2-bromo-3-methylphenethyl etherHCID 1835745174.5%

Reaction Steps

Sodium hydride (50% in oil) (1.7 g, 0.036 mol) was suspended in dry tetrahydrofuran (75 ml) in argon atmosphere. 2-(2-bromo-3-methylphenyl)-1-ethanol (7.0 g, 0.033 mol) solved in tetrahydrofuran (25 ml) was added dropwise during 30 min at room temperature. Benzyl bromide (6.2 g, 0.036 mol) was added and the reaction mixture was stirred at room temperature over night. Water (1.0 ml) was added carefully and the solvent was evaporated under reduced pressure. The residue was partitioned between water and diethyl ether and the water layer was extracted twice with diethyl ether. The ether extracts were combined, washed twice with water, and evaporated under reduced pressure. Purification of the residue by column chromatography on silica gel using heptane:methylene chloride (7:3) as eluent gave 7.5 g (74.3%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313137B1
Source datasetuspto-grants-2001_11
ORD IDord-95eaf920e9ec496eb29ff710dd7a8e4a
Source noteuspto-grants-2001_11