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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198201Generated: October 29, 2026

Hydrochloric Acid → HCID 55284556, compound

https://huagongshe.com/reaction/2198201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58084249HCID 58084249—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 55284556HCID 55284556—

Reaction Steps

To a solution of 2-methyl-propane-2-sulfinic acid {(S)-1-[1-(toluene-4-sulfonyl)-1H-pyrazol-4-yl]-propyl}-amide (2.00 g, 5.22 mmol) in MeOH was added a 4 M solution of HCl (5.0 mL, 20 mmol) in dioxane. After 12 hours, the solvent was concentrated in vacuo. The residue was made basic with saturated aqueous NaHCO3 and extracted with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate and concentrated in vacuo to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338610B2
Source datasetuspto-grants-2012_12
ORD IDord-46373abdeec640659462e3a363abdd43
Source noteuspto-grants-2012_12