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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1805506Generated: November 4, 2026

Water → 4-Benzyloxy-2-fluoro-1-nitrobenzene

https://huagongshe.com/reaction/1805506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluoro-4-nitrophenolHCID 520948—
SolventAcetoneHCID 180—
Product4-Benzyloxy-2-fluoro-1-nitrobenzeneHCID 22180704161.8%

Reaction Steps

A suspension of 3-fluoro-4-nitrophenol (6.28 g, 40 mmol), benzyl bromide (5.00 mL, 42 mmol), and K2CO3 (6.63 g, 48 mmol) in acetone (80 mL) was refluxed for 2 h. After cooling to room temperature, the reaction mixture was poured into water and extracted with AcOEt. The extract was washed with brine, dried over MgSO4, and concentrated under reduced pressure. The residue was recrystallized from hexane/AcOEt to give 4-(benzyloxy)-2-fluoro-1-nitrobenzene (16.0 g, 92% yield) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354411B2
Source datasetuspto-grants-2013_01
ORD IDord-15222e96262848828d5278fb4beffd10
Source noteuspto-grants-2013_01