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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452665Generated: October 30, 2026

3-(Trifluoromethoxy)aniline → HCID 68664707, compound

https://huagongshe.com/reaction/452665

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethoxy)anilineHCID 73753—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 3-fluoro-4-nitrobenzoateHCID 592761—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 68664707HCID 6866470735%

Reaction Steps

A solution of methyl 3-fluoro-4-nitrobenzoate (4.66 g, 23.4 mmol), 3-trifluoromethoxyaniline (4.98 g, 28.1 mmol) and N,N-diisopropylethylamine (4.84 mL, 28.1 mmol) in dimethyl sulfoxide (30 mL) was stirred at 120° C. overnight. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from hexane/tetrahydrofuran to give the title compound (2.90 g, yield 35%) as red crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-f36263c3e7ed4b19a7f44a2510045dd1
Source noteuspto-grants-2013_07