Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857565Generated: November 1, 2026

Sodium hydride → 1-Bromo-4-methoxy-2-(methoxymethoxy)benzene

https://huagongshe.com/reaction/1857565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBromomethyl methyl etherHCID 83093—
Reactant2-Bromo-5-methoxyphenolHCID 13493839—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-methoxy-2-(methoxymethoxy)benzeneHCID 14827037106.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1-Bromo-2-hydroxy-4-methoxybenzene (5.00 g, 24.60 mmol) in DMF was added 60% sodium hydride (1.97 g, 49.20 mmol) at 0° C. under argon. The mixture was allowed to stirr at 0° C. for 15 minutes, then to it was added 90% bromomethyl methylether (4.10 g, 29.50 mmol). After stirring for 1 h at 0° C. the reaction was quenched with water. The mixture was extracted with ethyl acetate and the combined organic extracts were washed with brine and dried (Na2SO4). Removal of the solvent afforded the title compound as an oil (6.5 g, quantitative yield). 1H NMR (400 MHz, CDCl3) δ 7.41 (d, 2H), 6.76 (d, 1H), 6.47 (dd, 1H), 5.24 (s, 2H), 3.87 (s, 3H), 3.53 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06147111
Source datasetuspto-grants-2000_11
ORD IDord-5d93105360a14c9b90d83b606f599a1b
Source noteuspto-grants-2000_11