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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612967Generated: October 30, 2026

Water → 1-Chloro-5-fluoro-2-methoxy-4-nitrobenzene

https://huagongshe.com/reaction/1612967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantPhenol, 2-chloro-4-fluoro-5-nitro-HCID 158655—
SolventAcetonitrileHCID 6342—
Product1-Chloro-5-fluoro-2-methoxy-4-nitrobenzeneHCID 2779295157.5%

Reaction Steps

2-Chloro-4-fluoro-5-nitrophenol (9.6 g) and potassium carbonate (3.8 g) were stirred in acetonitrile (50 ml). Methyl iodide (14 g) was added thereto and refluxed for 3 hours. Water was added to the reaction mixture, followed by extraction with ether. The ether extract was washed with water, dried and concentrated. The residue was recrystallized from ethanol to obtain 8.9 g of 4-chloro-2-fluoro-5-methoxynitrobenzene. M.P., 67.5°-69.8° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05191105
Source datasetuspto-grants-1993_03
ORD IDord-560d7dd3596841dba3f5222acec2c26a
Source noteuspto-grants-1993_03