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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604667Generated: October 29, 2026

8-(4-Methoxyphenyl)-1,4-dioxaspiro[4.5]dec-7-ene → HCID 67057737, compound

https://huagongshe.com/reaction/604667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(4-Methoxyphenyl)-1,4-dioxaspiro[4.5]dec-7-eneHCID 14863491—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 67057737HCID 67057737—

Reaction Steps

To a solution of 8-(4-methoxyphenyl)-1,4-dioxaspiro[4.5]dec-7-ene (526.8 mg, 2.14 mmoL) in EtOH (20 mL) was added 10% Pd/C (50 mg). The reaction was put under an atmosphere of H2 (balloon) and stirred vigorously at room temperature. After 1.5 hours, the catalyst was removed by filtration. The filtrate was concentrated to afford 8-(4-methoxyphenyl)-1,4-dioxaspiro[4.5]decane. 1H NMR (500 MHz, CDCl3): δ 7.14-7.17 (m, 2H), 6.82-6.85 (m, 2H), 3.98 (s, 4H), 3.79 (s, 3H), 2.52 (m, 1H), 1.64-1.86 (m, 8H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910592B2
Source datasetuspto-grants-2011_03
ORD IDord-f9e80bc20e31475ab37f48e1c6ff31e8
Source noteuspto-grants-2011_03