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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332795Generated: October 25, 2026

Hydrochloric Acid → (R)-2-amino-3-(thiophen-2-yl)propanamide hydrochloride

https://huagongshe.com/reaction/332795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-tert-butyl 1-amino-1-oxo-3-(thiophen-2-yl)propan-2-ylcarbamateHCID 67776928—
Solvent1,4-DioxaneHCID 31275—
Product(R)-2-amino-3-(thiophen-2-yl)propanamide hydrochlorideHCID 86685590—

Reaction Steps

The solid (R)-tert-butyl 1-amino-1-oxo-3-(thiophen-2-yl)propan-2-ylcarbamate (448 mg) was dissolved in dioxane (4 mL), aq. 6N HCl (5 mL) was added. After being stirred at room temperature for 1 h, the mixture was concentrated in vacuo to give (R)-2-amino-3-(thiophen-2-yl)propanamide hydrochloride as a solid (337 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-218df43cf7e4407b9b5ec33f36337a9c
Source noteuspto-grants-2014_11