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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374068Generated: October 30, 2026

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

https://huagongshe.com/reaction/2374068

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 numberUS07459562B2
Source datasetuspto-grants-2008_12
ORD IDord-5f92341eab284ed1867618c1228d99b5
Source noteuspto-grants-2008_12