Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481404Generated: October 27, 2026

Iodine → (6-Methylnaphthalen-2-yl)acetic acid ethyl ester

https://huagongshe.com/reaction/481404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantEthyl orthoformateHCID 31214—
Reactant6'-Methyl-2'-acetonaphthoneHCID 598085—
CatalystSilver NitrateHCID 24470—
SolventEthanolHCID 702—
Product(6-Methylnaphthalen-2-yl)acetic acid ethyl esterHCID 58186771—

Reaction Conditions

Temperature80 °C

Reaction Steps

Triethylorthoformate (1.5 ml) and 1-(6-methylnaphthalen-2-yl)ethanone (1.0 mmol) were dissolved in ethanol (4 ml). To the reaction mixture were added AgNO3 (2.1 mmol) and I2 (1.05 mmol) and the reaction mixture was heated to 80° C. for 20 hours. The reaction mixture was cooled to ambient temperature and concentrated to dryness. The residue was diluted eith EtOAc and filtered through celite. The combined organics were washed with saturated sodium bicarbonate solution and brine. The organic layer was then dried over MgSO4, filtered and concentrated to dryness. The crude residue was chromatographed on silica gel using 5% EtOAc in hexanes as the eluant to yield the title compound (50).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789415
Source datasetuspto-grants-1998_08
ORD IDord-dcbbce4be8e2461eb5ab97dbecd74661
Source noteuspto-grants-1998_08