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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926595Generated: November 1, 2026

Water → 2-Methyl-5-nitrobenzotrifluoride

https://huagongshe.com/reaction/1926595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Bromo-4-nitrotolueneHCID 82189—
ReactantSodium TrifluoroacetateHCID 517019—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-Methyl-5-nitrobenzotrifluorideHCID 277544765.6%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a solution of 2-bromo-4-nitrotoluene (23.2 mmol) in NMP (200 mL) was added sodium trifluoroacetate (8.5 g, 62.5 mmol) and Cul (8.75 g, 46 mmol) and the reaction mixture was stirred at 160° C. for 4 hours. The solution was cooled and water (300 mL) was added. The solution was filtrated and the solid was washed with ethyl ether (250 mL×3). The organic phase was washed with water and brine, dried, filtered, concentrated and purified through column chromatography to give 2-(trifluoromethyl)-4-nitrotoluene (3.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183242B2
Source datasetuspto-grants-2012_05
ORD IDord-5ab5260c13534dd2aaecce4d47c2089f
Source noteuspto-grants-2012_05