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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631355Generated: November 4, 2026

Hydrochloric Acid → HCID 66848133, compound

https://huagongshe.com/reaction/1631355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 67501807HCID 67501807—
SolventDichloromethaneHCID 6344—
ProductHCID 66848133HCID 6684813373.3%

Reaction Steps

To a solution of (R)-tert-butyl 2-(3-fluoro-5-hydroxyphenyl)pyrrolidine-1-carboxylate (10.3 g, 36.5 mmol) in DCM (20 mL) was added 4N HCl in dioxane (36.5 mL, 146 mmol) and the mixture was stirred at ambient temperature for 15 hours. The resulting precipitate was filtered and washed with DCM to afford (R)-3-fluoro-5-(pyrrolidin-2-yl)phenol hydrochloride (5.81 g, 73.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-a563b0898f204da1b4b5467f58223fcb
Source noteuspto-grants-2014_07