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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383777Generated: November 1, 2026

2-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)pyridine → 2-(1,4-Dioxaspiro[4.5]decan-8-yl)pyridine

https://huagongshe.com/reaction/1383777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)pyridineHCID 21187650—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product2-(1,4-Dioxaspiro[4.5]decan-8-yl)pyridineHCID 21187663—

Reaction Steps

To a solution of 14.6 g (67.19 mmol) of 2-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)pyridine in ethyl acetate (400 mL) was added 4.6 g of 10% palladium on carbon catalyst. The resulting suspension was then hydrogenated at ambient temperature and atmospheric pressure until all the starting material was consumed (10.5 hr). The reaction mixture was filtered through celite and the filtrate was concentrated to give the product as an oily solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255315B1
Source datasetuspto-grants-2001_07
ORD IDord-365e63e73c6841f0a37f97f24c639be6
Source noteuspto-grants-2001_07