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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540857Generated: October 26, 2026

Hydrochloric Acid → N-(4-aminobutyl)methanesulfonamide hydrochloride

https://huagongshe.com/reaction/540857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl[4-(methanesulfonylamino)butyl]carbamateHCID 54180899—
SolventEthanolHCID 702—
ProductN-(4-aminobutyl)methanesulfonamide hydrochlorideHCID 21984197—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of hydrochloric acid in ethanol was added to a solution of tert-butyl[4-(methanesulfonylamino)butyl]carbamate (18.9 g, 71.1 mmol) in ethanol (100 mL), and the reaction was heated at 100° C. for two hours. The solvent was removed under reduced pressure. A mixture of dichloromethane:hexanes was added to the resulting oil and removed under reduced pressure; this process was repeated several times. The residue was dried for three days under vacuum to provide 14.3 g of N-(4-aminobutyl)methanesulfonamide hydrochloride as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871782B2
Source datasetuspto-grants-2014_10
ORD IDord-cd6fa55cea744d3a8297341770813ec5
Source noteuspto-grants-2014_10