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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341984Generated: November 1, 2026

Ethanol → 3-Bromobenzyl alcohol

https://huagongshe.com/reaction/341984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-BromobenzaldehydeHCID 76583—
ReactantSodium borohydrideHCID 4311764—
SolventTetrahydrofuranHCID 8028—
Product3-Bromobenzyl alcoholHCID 85141—

Reaction Steps

3-Bromobenzaldehyde (157 mmol) was dissolved in 300 mL of THF. At 0° C., 800 mL of EtOH was added, followed by NaBH4 (5.93 g, 157 mmol). The mixture was then stirred at r.t. (room temperature) for 1 hour and poured into cold 25% aq. (aqueous) NH4OAc. The organic solvents were evaporated and the residue was extracted with toluene:THF 1:1, dried over Na2SO4 and filtered through silica to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05856322
Source datasetuspto-grants-1999_01
ORD IDord-ab16159183194011bd4abdd93f3ecf1c
Source noteuspto-grants-1999_01