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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602898Generated: October 31, 2026

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

https://huagongshe.com/reaction/1602898

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-4methoxybenzene (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 stir at 0° C. for 15 minutes, then 90% bromomethyl methylether (4.10 g, 29.50 mmol) was added. After stirring for 1 h 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 numberUS05985886
Source datasetuspto-grants-1999_11
ORD IDord-9fd10ce65dbb4f58ad1ef8f732fbd627
Source noteuspto-grants-1999_11