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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670319Generated: November 1, 2026

Benzyl Alcohol → 1-(Benzyloxy)-2,5-difluoro-4-nitrobenzene

https://huagongshe.com/reaction/1670319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2,4-Trifluoro-5-nitrobenzeneHCID 75012—
SolventDimethylformamideHCID 6228—
Product1-(Benzyloxy)-2,5-difluoro-4-nitrobenzeneHCID 5747086892%

Reaction Conditions

Temperature4 °C

Reaction Steps

A mixture of 2,4,5-trifluoronitrobenzene (5.4 g, 30.8 mmol), benzylalcohol (3.2 mL, 30.8 mmol) and potassium carbonate (6.4 g, 46.1 mmol), in DMF (20 mL), was stirred at ambient temperature for 72 h. Water (60 mL) was added and the mixture was cooled at 4° C. for 24 h. The resultant precipitate was filtered, rinsed with water and dried in vacuo to afford the product (7.5 g, 92%) as a pale yellow solid. 1H NMR (CDCl3) δ 7.90-7.94 (m, 1H), 7.38-7.44 (m, 5H), 6.85-6.90 (m, 1H), 5.22 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989477B2
Source datasetuspto-grants-2011_08
ORD IDord-26cae8d94a044e9e8ca1b63b74eda745
Source noteuspto-grants-2011_08