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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1581450Generated: November 2, 2026

Thionyl Chloride → 6-(Chlorocarbonyl)naphthalen-2-yl acetate

https://huagongshe.com/reaction/1581450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-(Acetyloxy)-2-naphthalenecarboxylic acidHCID 87038—
Product6-(Chlorocarbonyl)naphthalen-2-yl acetateHCID 15724809101.8%

Reaction Conditions

Temperature79 °C

Reaction Steps

30 Grams (130.3 mmol) of 6-acetoxy-2-naphthoic acid and 155 g (260 mmol) of purified thionyl chloride were placed in a reactor, and the mixture was refluxed under heat (79° C.) for 4 hours. Thionyl chloride was distilled off under atmospheric pressure, 150 ml of toluene was added, and toluene and thionyl chloride were distilled off under reduced pressure, to give 33 g of an end compound (yield 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06730371B2
Source datasetuspto-grants-2004_05
ORD IDord-4f4575ee9c0d438a9df4d5b280244db8
Source noteuspto-grants-2004_05