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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15689Generated: October 25, 2026

1,5-Dihydroxynaphthalene → 1,5-Bis(vinyloxy)naphthalene

https://huagongshe.com/reaction/15689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DihydroxynaphthaleneHCID 6749—
ReactantVinyl AcetateHCID 7904—
ReactantSodium CarbonateHCID 10340—
Reactant1-Hydroxy-5-vinyloxynaphthaleneHCID 22935775—
SolventTolueneHCID 1140—
Product1,5-Bis(vinyloxy)naphthaleneHCID 10330805—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of di-μ-chlorobis(1,5-cyclooctadiene)diiridium(I) [Ir(cod)Cl]2 (67 mg, 0.1 mmol) and sodium carbonate (640 mg, 6 mmol) in toluene (5 ml) were added 1,5-dihydroxynaphthalene (5 mmol) and vinyl acetate (2.15 g, 25 mmol), followed by stirring at 100° C. in an atmosphere of argon gas for 6 hours. The reaction mixture was analyzed by gas chromatography to find that 1-hydroxy-5-vinyloxynaphthalene and 1,5-bis(vinyloxy)naphthalene were formed in yields of 15% and 13%, respectively, with a conversion from 1,5-dihydroxynaphthalene of 30%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732645B2
Source datasetuspto-grants-2010_06
ORD IDord-dd53c2c1da69404aa57a66b9f869458b
Source noteuspto-grants-2010_06