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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592276Generated: October 30, 2026

Hydrochloric Acid → HCID 25242197, compound

https://huagongshe.com/reaction/592276

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 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 recrytalized 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 numberUS09238647B2
Source datasetuspto-grants-2016_01
ORD IDord-1a9ecd5401494377aa926a1b37f56592
Source noteuspto-grants-2016_01