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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39423Generated: October 26, 2026

Water → Methyl 2-bromo-4-(trifluoromethyl)benzoate

https://huagongshe.com/reaction/39423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-4-(trifluoromethyl)benzoic acidHCID 67605—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-bromo-4-(trifluoromethyl)benzoateHCID 4631108483.2%

Reaction Steps

To a solution of 2 g (7.434 mmol) 2-bromo-4-trifluoromethyl-benzoic acid (CAS: 328-89-2) in 20 ml dimethylformamide under nitrogen at room temperature, was added 1.13 g (8.177 mmol) potassium carbonate and 557 ul (8.921 mmol) methyl iodide. The mixture was stirred overnight under nitrogen. The mixture was poured into water (300 ml). The aqueous layer was extracted with ethyl acetate (2×80 ml). The combined extracts were dried over sodium sulfate, filtered and concentrated in vacuo. The crude oil was purified on silica gel (eluent: heptane/ethyl acetate 0 to 10%) to provide 1.75 g (83%) of the title compound as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524909B2
Source datasetuspto-grants-2013_09
ORD IDord-6dcecaee0a6d4c4b9227802aed2de46c
Source noteuspto-grants-2013_09