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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912459Generated: October 30, 2026

Hydrochloric Acid → HCID 67416461, compound

https://huagongshe.com/reaction/912459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 57736559HCID 57736559—
ProductHCID 67416461HCID 67416461100%

Reaction Steps

(S)-tert-Butyl 1-(2-(tert-butyldimethylsilyloxy)ethyl)-2-oxopiperidin-3-ylcarbamate (Example 13; 100 mg, 0.268 mmol) was dissolved in 4M hydrogen chloride in dioxane (2 mL, 8.0 mmol) and the reaction mixture was allowed to stir at ambient temperature for 72 hours. The reaction mixture was concentrated to yield (S)-3-amino-1-(2-hydroxyethyl)piperidin-2-one hydrochloride (52 mg, 100%) which was taken on to the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026233B2
Source datasetuspto-grants-2011_09
ORD IDord-7bc8b23b459b476bbcb578cd77be6b5e
Source noteuspto-grants-2011_09