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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193476Generated: October 26, 2026

2,2,2-Trifluoroethanol → 4-Methyl-2-nitro-1-(2,2,2-trifluoroethoxy)benzene

https://huagongshe.com/reaction/1193476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2,2-TrifluoroethanolHCID 6409—
Reactant4-Chloro-3-nitrotolueneHCID 6976—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
Product4-Methyl-2-nitro-1-(2,2,2-trifluoroethoxy)benzeneHCID 1962287990.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

2,2,2-Trifluoroethanol (60 g, 0.6 mol) was added dropwise to a stirred mixture of sodium hydride (12 g of a 60% dispersion, 0.3 mol) in 500 mL of DMF. After stirring for 20 minutes, 4-chloro-3-nitrotoluene (51.3 g, 0.3 mol) was added and the reaction heated at 150° C. for 16 hours. The reaction was cooled, poured into ice cold 5% HCl. The resulting precipitate was collected by filtration, dried to give 64 g of 5-methyl-2-(2,2,2-trifluoroethoxy)nitrobenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04810699
Source datasetuspto-grants-1989_03
ORD IDord-f6f87fabb4b1474e83e59ce3148413ff
Source noteuspto-grants-1989_03