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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181023Generated: October 26, 2026

Benzyl Bromide → 4-[2-(Benzyloxy)ethyl]-2-(4-bromophenyl)-5-methyl-1,3-oxazole

https://huagongshe.com/reaction/1181023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-(2-(4-Bromophenyl)-5-methyloxazol-4-YL)ethanolHCID 10880530—
SolventDimethylformamideHCID 6228—
Product4-[2-(Benzyloxy)ethyl]-2-(4-bromophenyl)-5-methyl-1,3-oxazoleHCID 1798439460%

Reaction Steps

A solution of 2-[2-(4-bromo-phenyl)-5-methyl-oxazol-4-yl]-ethanol (3.17 g, 11.2 mmol) in DMF (25 mL) was treated with NaH (0.67 g, 60% oil dispersion) at 0° C. and stirred for 5 min. Benzyl bromide (2.90 g, 16.9 mmol) was added, and the resulting mixture was stirred at room temperature for 3 h. The reaction was quenched with water, and the mixture was extracted with EtOAc (2×150 mL). The combined organics were dried (Na2SO4), concentrated, and purified by silica gel chromatography column (10% EtOAc/hexanes) to yield the title compound as an oil (2.50 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282501B2
Source datasetuspto-grants-2007_10
ORD IDord-2fcfbd49da5e4eee8d70dd4d425a1f9d
Source noteuspto-grants-2007_10