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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494961Generated: October 26, 2026

2-Methoxy-1-(2-methoxyvinyl)naphthalene → 2-(2-Methoxynaphthalen-1-yl)acetaldehyde

https://huagongshe.com/reaction/494961

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-1-(2-methoxyvinyl)naphthaleneHCID 68853184—
SolventEthyl AcetateHCID 8857—
SolventHCl tetrahydrofuranHCID 18422008—
Product2-(2-Methoxynaphthalen-1-yl)acetaldehydeHCID 54479553102.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

120 mg of 2-methoxy-1-(2-methoxyvinyl)naphthalene was dissolved in 4 ml of 2 N hydrochloric acid-tetrahydrofuran (1:1). The obtained mixture was then stirred at 70° C. for 2 hours. The reaction solution was cooled to a room temperature and then diluted with ethyl acetate. The resultant product was washed with water and a saturated sodium chloride aqueous solution. The organic layer was dried over magnesium sulfate and then concentrated under a reduced pressure, so as to obtain 115 mg of (2-methoxynaphthalen-1-yl)acetaldehyde. This compound was used in the following reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-63a996e71cf34ababbf9e8797b41698c
Source noteuspto-grants-2009_05