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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040462Generated: October 31, 2026

Hydrochloric Acid → (S)-2-Amino-N-(2-hydroxy-1-pyridin-2-yl-ethyl)-propionamide

https://huagongshe.com/reaction/1040462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant[(S)-1-(2-Hydroxy-1-pyridin-2-yl-ethylcarbamoyl)-ethyl]-carbamic acid tert-butyl esterHCID 67389928—
Solvent1,4-DioxaneHCID 31275—
Product(S)-2-Amino-N-(2-hydroxy-1-pyridin-2-yl-ethyl)-propionamideHCID 58431172154.9%

Reaction Steps

To a solution of [(S)-1-(2-Hydroxy-1-pyridin-2-yl-ethylcarbamoyl)-ethyl]-carbamic acid tert-butyl ester (556 mg, 1.79 mmol) in dioxane (1 mL) was added 4 N HCl in dioxane (2.24 m, 8.95 mmol). The reaction was stirred at room temperature for 1 h. Removal of solvents in vacuo provided the title compound (S)-2-Amino-N-(2-hydroxy-1-pyridin-2-yl-ethyl)-propionamide (580 mg) as a HCl salt. m/z 210.96 [M+1]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552205B2
Source datasetuspto-grants-2013_10
ORD IDord-3091de7abadf4a0c8ec563b53007aa08
Source noteuspto-grants-2013_10