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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350845Generated: October 25, 2026

Hydrochloric Acid → N-{4-[(1R)-1-aminoethyl]-2-methylphenyl)methanesulfonamide hydrochloride

https://huagongshe.com/reaction/1350845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[4-((1R)-1-{[(R)-tert-butylsulfinyl]amino}ethyl)-2-methylphenyl]methanesulfonamideHCID 58640404—
Solvent1,4-DioxaneHCID 31275—
ProductN-{4-[(1R)-1-aminoethyl]-2-methylphenyl)methanesulfonamide hydrochlorideHCID 21097519—

Reaction Steps

To N-[4-((1R)-1-{[(R)-tert-butylsulfinyl]amino}ethyl)-2-methylphenyl]methanesulfonamide (530 mg,1.60 mmol) was added 10% methanolic hydrogen chloride (5.0 ml) and dioxane (5.0 ml). The solution was stirred at ambient temperature for 30 minutes and then concentrated under reduced pressure. Diethyl ether was added to precipitate amine hydrochloride. The precipitate was then filtered, washed with diethyl ether and collected to furnish 450 mg (quant.) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214824B2
Source datasetuspto-grants-2007_05
ORD IDord-8b544fffb3e84e5e96885c6b82505aac
Source noteuspto-grants-2007_05