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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539110Generated: October 30, 2026

Hydrochloric Acid → HCID 67033321, compound

https://huagongshe.com/reaction/539110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67033405HCID 67033405—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67033321HCID 67033321106%

Reaction Steps

(S)—N—((S)-2-(tert-butyldimethylsilyloxy)-1-(4-methylpyridin-2-yl)ethyl)-2-methylpropane-2-sulfinamide (1.10 g, 2.97 mmol) was dissolved in MeOH (15 ml), and treated with 3.7 ml of a 4.0 M hydrogen chloride solution in dioxane. The reaction was stirred at ambient temperature for 2 hours, concentrated to dryness, and stored under high vacuum overnight to provide 0.71 g (106%) of crude (S)-2-amino-2-(4-methylpyridin-2-yl)ethanol dihydrochloride which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865726B2
Source datasetuspto-grants-2014_10
ORD IDord-962e758df5674e35b320ea45ebd6c283
Source noteuspto-grants-2014_10