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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245905Generated: October 31, 2026

Hydrochloric Acid → 1-(1,2-Oxazol-3-yl)ethan-1-amine hydrochloride

https://huagongshe.com/reaction/245905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[1-(3-Isoxazolyl)ethyl]-2-methyl-2-propanesulfinamideHCID 71288179—
SolventMethanolHCID 887—
Product1-(1,2-Oxazol-3-yl)ethan-1-amine hydrochlorideHCID 55253351—

Reaction Steps

In a round-bottomed flask, 2-methyl-propane-2-sulfinic acid (1-isoxazol-3-yl-ethyl)-amide (652 mg, 2.71 mmol) was dissolved in methanol (5 ml) and hydrogen chloride (4.0 M in 1,4-dioxane, 1.4 ml, 5.6 mmol) was added dropwise. The reaction mixture was stirred at room temperature for 15 min then concentrated to give 1-isoxazol-3-yl-ethylamine hydrochloride as an off-white solid which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658646B2
Source datasetuspto-grants-2014_02
ORD IDord-d28636f012234258acc27013aad70633
Source noteuspto-grants-2014_02