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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846200Generated: October 31, 2026

Hydrochloric Acid → HCID 19884924, compound

https://huagongshe.com/reaction/846200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 19884918HCID 19884918—
ProductHCID 19884924HCID 19884924—

Reaction Steps

A cold solution of 4.0 g of 3-dimethylamino-3-(4-fluorophenyl)propionic acid in 75 ml of ethanol was saturated with hydrogen chloride gas. The mixture was heated at reflux for approximately 16 hours and cooled to room temperature. The mixture was concentrated under vacuum and the residue was dissolved in water. The resulting mixture was washed with diethyl ether and the aqueous phase was made basic with 5N sodium hydroxide. The aqueous phase was extracted twice with diethyl ether and the ether extracts were combined, and washed with water, and a saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The organic phase was concentrated under vacuum to provide 2.83 g of ethyl 3-dimethylamino-3-(4-fluorophenyl)propionate as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135947
Source datasetuspto-grants-1992_08
ORD IDord-a1fba65ea2124a409d3b2783874dc442
Source noteuspto-grants-1992_08