Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842555Generated: November 3, 2026

Hydrochloric Acid → HCID 25242197, compound

https://huagongshe.com/reaction/1842555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66661070HCID 66661070—
SolventMethanolHCID 887—
ProductHCID 25242197HCID 25242197—

Reaction Steps

To a solution of N-[(1R)-1-(5-fluoropyridin-2-yl)ethyl]-2-methylpropane-2-sulfinamide (34.3 g, 140 mmol) in methyl alcohol (700 mL) at 0° C. was added hydrogen chloride (4.0 M in dioxane; 105 mL, 421 mmol). After 30 min, the mixture was concentrated to dryness. The residue was recrystallized using ethyl alcohol (15 mL) and ether (40 mL). The white solid was filtered and dried under reduced pressure to give the hydrochloride salt of the title compound. MS 141.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946231B2
Source datasetuspto-grants-2015_02
ORD IDord-832443ebd3234954a02710115e9ecdbc
Source noteuspto-grants-2015_02