Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637090Generated: 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/1637090

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 numberUS06037354
Source datasetuspto-grants-2000_03
ORD IDord-c47ff6e0b52f4cb4870799b9c9deb7e8
Source noteuspto-grants-2000_03