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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237288Generated: October 31, 2026

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

https://huagongshe.com/reaction/2237288

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 numberUS07714138B2
Source datasetuspto-grants-2010_05
ORD IDord-fc3bbfcdae6b473e917ac8fd4688bce2
Source noteuspto-grants-2010_05