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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404630Generated: October 30, 2026

Hydrochloric Acid → 100390-49-6

https://huagongshe.com/reaction/404630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 2-phenyl-2-(pyrrolidin-1-yl)acetateHCID 3568733—
Solvent1,4-DioxaneHCID 31275—
Product100390-49-6HCID 660311279%

Reaction Steps

Ethyl 2-phenyl-2-(pyrrolidin-1-yl)acetate (0.31 g, 1.33 mmol) was dissolved in dioxane (11 ml) and 37% HCl (1.09 ml, 13.3 mmol) was added dropwise. The mixture was stirred at reflux overnight. Then 37% HCl (1.09 ml, 13.3 mmol) was added again and the reaction was refluxed for additional 24 hours. The solvent was evaporated, the residue was triturated with acetonitrile (10 ml) and the suspension was filtered on a buckner funnel. The solid was recovered to obtain 2-phenyl-2-(pyrrolidin-1-yl)acetic acid hydrochloride (0.25 g, 79% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748613B2
Source datasetuspto-grants-2014_06
ORD IDord-b6a6c74acd004fe280572b857281e079
Source noteuspto-grants-2014_06