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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042471Generated: October 30, 2026

2-Bromopropane → 2-Isopropoxy-4-trifluoromethyl-benzoic acid isopropyl ester

https://huagongshe.com/reaction/1042471

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopropaneHCID 6358—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Hydroxy-4-(trifluoromethyl)benzoic acidHCID 164578—
SolventDimethylformamideHCID 6228—
Product2-Isopropoxy-4-trifluoromethyl-benzoic acid isopropyl esterHCID 5811180828%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2-hydroxy-4-trifluoromethyl-benzoic acid (500 mg, 2.42 mmol) in DMF (5 mL) was added potassium carbonate (837 mg, 6.06 mmol) and 2-bromopropane (906 mg, 5.33 mmol). The resulting mixture was stirred for 48 hours at 110° C. The reaction mixture was diluted with EtOAc, which was washed with 1N HCl, water, and brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The crude residue was purified by chromatography (Hex/EtOAc=5/1) to give the title compound (200 mg, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557872B2
Source datasetuspto-grants-2013_10
ORD IDord-4c9d40553a354213a874c696b3584442
Source noteuspto-grants-2013_10