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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381159Generated: October 25, 2026

p-Fluoronitrobenzene → Nitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzene

https://huagongshe.com/reaction/2381159

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluoronitrobenzeneHCID 9590—
Reactant1,1,1-Trifluoro-2-propanolHCID 9774—
ReactantCesium carbonateHCID 10796—
SolventAcetonitrileHCID 6342—
ProductNitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzeneHCID 6657789595.4%

Reaction Steps

To a solution of 1-fluoro-4-nitro-benzene (4.24 g) and (rac)-1,1,1-trifluoro-propan-2-ol (4.563 g) in acetonitile (50 ml) under an argon atmosphere was added at RT Cs2CO3 (13.04 g) and the mixture was refluxed for 10 h. It was then acidified with diluted aqueous HCL and partitioned between ethyl acetate and water. The layers were separated, dried over Na2SO4 and the solvent was then evaporated off to give (rac)-1-nitro-4-(2,2,2-trifluoro-1-methyl-ethoxy)-benzene as brown oil (6.74 g) that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258158B2
Source datasetuspto-grants-2012_09
ORD IDord-760b9606c1cc434d9867470cb9e9bc16
Source noteuspto-grants-2012_09