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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596038Generated: October 28, 2026

Hydrochloric Acid → (S)-2-amino-2-(3-fluoro-5-iodophenyl)ethanol hydrochloride

https://huagongshe.com/reaction/596038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant(S)-tert-butyl (1-(3-fluoro-5-iodophenyl)-2-hydroxyethyl)carbamateHCID 118054565—
SolventDichloromethaneHCID 6344—
Product(S)-2-amino-2-(3-fluoro-5-iodophenyl)ethanol hydrochlorideHCID 118045249—

Reaction Steps

(S)-tert-butyl (1-(3-fluoro-5-iodophenyl)-2-hydroxyethyl)carbamate (2.507 g, 6.58 mmol) was dissolved in DCM (60 mL) and treated with 4 N HCl in dioxane (4.93 mL, 19.73 mmol). The mixture was stirred overnight at room temperature. After the majority of the solvent was evaporated carefully in vacuo, the slurry was triturated with Et2O to afford 1.525 g of a fine white HCl salt of (S)-2-amino-2-(3-fluoro-5-iodophenyl)ethanol (72%), which was isolated by suction filtration. LCMS (m/z): 282.4 (MH+), 0.46 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-364c6127db4b40d18a17a111bef4af86
Source noteuspto-grants-2016_01