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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 129876Generated: October 25, 2026

Dimethylformamide → 2-(2-Nitro-4-trifluoromethylphenoxy)-4-(1,1-dimethylpropyl)benzene

https://huagongshe.com/reaction/129876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-tert-PentylphenolHCID 6643—
Reactant4-Bromo-3-nitrobenzotrifluorideHCID 520706—
Product2-(2-Nitro-4-trifluoromethylphenoxy)-4-(1,1-dimethylpropyl)benzeneHCID 53958905—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4-(1,1-dimethylpropyl)phenol (821 mg, 0.005 mol), 4-bromo-3-nitrobenzotrifluoride (1.35g, 0.005 mol) potassium carbonate (1.38g, 0.010 mol) and cuprous oxide (143 mg, 0.001 mol) in dimethylformamide (25 ml) was stirred under argon at 150° C. for sixteen hours. The solvent was evaporated and the residue partitioned between ethyl acetate and water, the layers separated, dried over MgSO4 and evaporated. The crude product flash chromatographed (silica gel, ethyl acetate/hexane) to give the title compound as a yellow oil. 1H NMR (250 MHz, CDCl3) ∂8.20 (d, 1H), 7.70 (dd, 1H), 7.45 (m, 2H), 7.05 (m, 3H), 1.65 (q, 3H), 1.30 (s, 6H), 0.65 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05470882
Source datasetuspto-grants-1995_11
ORD IDord-dd6cf062c803458ba3986245a309df08
Source noteuspto-grants-1995_11