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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780720Generated: November 1, 2026

Hydrochloric Acid → HCID 19047214, compound

https://huagongshe.com/reaction/1780720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54147790HCID 54147790—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 19047214HCID 1904721475.1%

Reaction Steps

The methyl ester of 14-fluoro-2-tetradecenoic acid (3.3 g) was dissolved in methanol (20 ml), in which 10% palladium/carbon (0.9 g) was suspended, and a 10% methanolic hydrochloric acid solution (2 ml) was added. The mixture was stirred under hydrogen atmosphere for 12 hours. The reaction mixture was filtered, and a large amount of chloroform was added to the filtrate. The chloroform layer was washed with a saturated aqueous sodium hydrogen carbonate solution and water. The organic layer was dried and concentrated to give the methyl ester of 14-fluorotetradecanoic acid (2.5 g). The methyl ester (2.5 g) was dissolved in a solution of potassium hydroxide in ethanol-water (1:1), and the mixture was stirred at 80° C. for 30 minutes. The reaction mixture was acidified by adding citric acid and extracted with ethyl acetate. The ethyl acetate layer was dried over anhydrous sodium sulfate and concentrated to give 14-fluorotetradecanoic acid (2.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631238
Source datasetuspto-grants-1997_05
ORD IDord-8d8a1979a6ba45fc9223a71b0005d2f2
Source noteuspto-grants-1997_05