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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039893Generated: October 27, 2026

Methyl iodide → 1-Bromo-3-(methoxymethyl)-5-nitrobenzene

https://huagongshe.com/reaction/1039893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant(3-Bromo-5-nitrophenyl)methanolHCID 14866972—
SolventDimethylformamideHCID 6228—
Product1-Bromo-3-(methoxymethyl)-5-nitrobenzeneHCID 6724857889%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (3-bromo-5-nitrophenyl)methanol (500 mg, 2.155 mmol) in DMF (7.2 mL) was added iodomethane (0.40 mL, 6.46 mmol. The solution was cooled to 0° C. before NaH (60% dispersion in mineral oil, 172 mg, 4.31 mmol) was added. The reaction was stirred at 0° C. and allowed to come to room temperature. After 2 hours the reaction was quenched with water and ethyl acetate was then added. Extraction was done with ethyl acetate (3×). The combined organic layer was dried over magnesium sulfate and then filtered. Ethyl acetate was then removed in vacuo to afford 1-bromo-3-(methoxymethyl)-5-nitrobenzene (470 mg, 1.910 mmol, 89% yield) as a yellow solid. 1H NMR (500 MHz, DMSO-d6) δ 8.25 (s, 1H), 8.13 (s, 1H), 7.96 (s, 1H), 4.53 (s, 2H), 3.33 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551984B2
Source datasetuspto-grants-2013_10
ORD IDord-b57f2546269a4285954050482c2308cb
Source noteuspto-grants-2013_10