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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419459Generated: October 30, 2026

Methanol → 5-Bromo-2-nitroanisole

https://huagongshe.com/reaction/419459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
ReactantSodium MethoxideHCID 10942334—
SolventDichloromethaneHCID 6344—
Product5-Bromo-2-nitroanisoleHCID 1174649096%

Reaction Conditions

Temperature60 °C

Reaction Steps

To 4-bromo-2-fluoro-1-nitrobenzene (8.0 g, 36.4 mmol) was added 0.5 N sodium methoxide (105 mL, 52.5 mmol). The mixture was stirred at 60° C. for 1 h. The MeOH was rotovaped down. The crude product was dissolved in DCM (100 mL), washed with H2O, dried (Na2SO4), filtered, and rotovaped down to give the title compound of step A (8.1 g, 34.9 mmol, 96%) as a yellow solid. 1H NMR (400 MHz, CDCl3) δ ppm 7.74 (d, J=8.61 Hz, 1H), 7.23 (d, J=2.01 Hz, 1H), 7.16 (dd, J=8.61, 1.83 Hz, 1H), 3.95 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-1a0ce796056341a4a6843a20cfa6b0bc
Source noteuspto-grants-2012_01