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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2175591Generated: October 30, 2026

Hydrochloric Acid → 1-1,4-Dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochloride

https://huagongshe.com/reaction/2175591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58562811HCID 58562811—
SolventMethanolHCID 887—
Product1-1,4-Dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochlorideHCID 68003786—

Reaction Steps

To a solution of N-(1-(1,4-dioxaspiro[4.5]decan-8-yl)propyl)-2-methylpropane-2-sulfinamide (as prepared in the previous step, 2.55 g, 8.39 mmol) in dry MeOH (50 mL) was added HCl (14 mL, 17.5 mmol, 1.25 M in MeOH) at room temperature. After stirring overnight at ambient temperature, the reaction mixture was concentrated in vacuo. Trituration of the residue with ether, followed by decantation of the supernatant and drying the residue under high vacuum afforded the product as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062048B2
Source datasetuspto-grants-2015_06
ORD IDord-7fe46654bc3544a3beb8b773b5a398c0
Source noteuspto-grants-2015_06