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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500236Generated: November 1, 2026

Hydrochloric Acid → α,α-Dimethyl-4-(trifluoromethyl)benzenepropanoic acid

https://huagongshe.com/reaction/1500236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 90111330HCID 90111330—
SolventMethanolHCID 887—
Productα,α-Dimethyl-4-(trifluoromethyl)benzenepropanoic acidHCID 6273850375.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

Dissolve ethyl 2,2-dimethyl-3-[4-(trifluoromethyl)phenyl]propanoate (400 mg, 1.46 mmol) in MeOH (2 mL) and add aqueous NaOH solution (3 mL of 3 N). Heat to 80° C. and stir for 3 h. Cool to ambient temperature and acidify with 1 N HCl until pH 4. Extract with EtOAc. Combine organic extracts, wash with brine, dry over sodium sulfate, filter, and concentrate to give the title compound (272 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206139B2
Source datasetuspto-grants-2015_12
ORD IDord-018241eabb054d13ba718f99114f0494
Source noteuspto-grants-2015_12