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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047602Generated: November 4, 2026

Hydrochloric Acid → HCID 25242197, compound

https://huagongshe.com/reaction/1047602

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 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 numberUS08569512B2
Source datasetuspto-grants-2013_10
ORD IDord-80b132e0a0604be7bcd4fdadaaab3310
Source noteuspto-grants-2013_10