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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230586Generated: October 25, 2026

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

https://huagongshe.com/reaction/230586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
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 HCl-methanol (2.0 M, 5.0 mL) and 1,4-dioxane (5.0 mL). The solution was stirred at room temperature for 30 minutes and then concentrated in vacuo. Diethyl ether was added to precipitate amine hydrochloride. The precipitate was then filtered and washed with diethyl ether (450 mg, quant) to furnish the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566739B2
Source datasetuspto-grants-2009_07
ORD IDord-a0458d0345a94e5f8c4dcca15465382a
Source noteuspto-grants-2009_07