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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70783Generated: October 29, 2026

1,4-Dioxane hydrochloride → rel-[(3R,4S)-3-fluoro-4-methoxypiperidin-4-yl]methanol hydrochloride

https://huagongshe.com/reaction/70783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 71268706HCID 71268706—
Productrel-[(3R,4S)-3-fluoro-4-methoxypiperidin-4-yl]methanol hydrochlorideHCID 89413909—

Reaction Steps

4M hydrochloric acid/dioxane solution (11.4 ml) was added to tert-butyl rel-(3R,4S)-3-fluoro-4-(hydroxymethyl)-4-methoxypiperidine-1-carboxylate (800 mg) and stirring was performed at room temperature for 1 hour. Concentration under reduced pressure gave rel-[(3R,4S)-3-fluoro-4-methoxypiperidin-4-yl]methanol hydrochloride (606 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822688B2
Source datasetuspto-grants-2014_09
ORD IDord-32a86b90b6574e46927b6e095637c6ef
Source noteuspto-grants-2014_09