Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541580Generated: October 25, 2026

1-Bromo-3,5-dinitrobenzene → 1-Bromo-3-methoxy-5-nitrobenzene

https://huagongshe.com/reaction/541580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3,5-dinitrobenzeneHCID 44534—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product1-Bromo-3-methoxy-5-nitrobenzeneHCID 1229907680%

Reaction Conditions

Temperature60 °C

Reaction Steps

3,5-Dinitrobromobenzene (1.25 g, 5.06 mmol) was stirred in methanol (12 mL) and a solution of sodium methoxide (0.5 M in methanol, 12.6 mL) was added. The mixture was heated to 60° C. for 2 hours and cooled to RT. The mixture was quenched with hydrogen chloride solution (1 N) and extracted with dichloromethane. Evaporation and purification by silica chromatography using ethyl acetate and hexanes gave the desired compound (1.0 g, 80%). LCMS for C7H7BrNO3 (M+H)+: m/z=232.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-32406892114447ee972f47690c555538
Source noteuspto-grants-2014_10