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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695187Generated: October 31, 2026

Sodium Iodide → 4-Cyclopropylmethoxy-2-trifluoromethyl-benzoic acid methyl ester

https://huagongshe.com/reaction/1695187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantMethyl 4-hydroxy-2-(trifluoromethyl)benzoateHCID 23109247—
SolventAcetoneHCID 180—
Product4-Cyclopropylmethoxy-2-trifluoromethyl-benzoic acid methyl esterHCID 67274448102.6%

Reaction Steps

4-hydroxy-2-trifluoromethyl-benzoic acid methyl ester (1.1 g, 4.8 mmol, 1.0 eq) was dissolved in acetone (14 mL), NaI (0.5 eq) and K2CO3 (1.04 g, 2.0 eq) were added and the mixture was stirred at room temperature for 30 min. (Bromomethyl)cyclopropane (0.42 mL, 4.3 mmol, 0.9 eq) was added, and the mixture was refluxed for 2 days. The solvent was concentrated under reduced pressure, NaOH 10% was added, and it was extracted with DCM and dried. The title product (1.21 g, yield 92%) was recovered and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163729B2
Source datasetuspto-grants-2012_04
ORD IDord-95dcd224e4dc4cc0b8990787b5e2f59e
Source noteuspto-grants-2012_04