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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595978Generated: October 31, 2026

HCID 118045363, compound → HCID 118046368, compound

https://huagongshe.com/reaction/595978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118045363HCID 118045363—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 118046368HCID 118046368100%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of (S)-tert-butyl 4-(3-fluoro-5-(methylthio)phenyl)-2,2-dimethyloxazolidine-3-carboxylate (278 mg, 0.814 mmol) in 4 M HCl in dioxane (2.4 mL) was heated to 80° C. overnight. There was still some starting material left. More 4 M HCl in dioxane (2.035 mL, 8.14 mmol) was added, and heated at 80° C. for another 10 h. Solvent was removed under reduced vacuum to provide (S)-2-amino-2-(3-fluoro-5-(methylthio)phenyl)ethanol (194 mg, 0.814 mmol, 100%). LCMS (m/z): 170.1 (MH+-56), 0.26 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-ce53fde8181846149881b16feb08ab5b
Source noteuspto-grants-2016_01