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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234579Generated: October 29, 2026

Phosphorus pentachloride → 6-(Chlorocarbonyl)naphthalen-2-yl acetate

https://huagongshe.com/reaction/234579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
Reactant6-(Acetyloxy)-2-naphthalenecarboxylic acidHCID 87038—
SolventBenzeneHCID 241—
Product6-(Chlorocarbonyl)naphthalen-2-yl acetateHCID 15724809—

Reaction Conditions

Temperature60 °C

Reaction Steps

Then, in a 200 ml-reaction vessel, 17.1 g (7.43×10-2M) of 6-acetoxy-2-naphthoic acid and 85 ml of dry benzene were placed. To the mixture, 15.9 g (6.91×10-2M) of phosphorus pentachloride was added in 30 minutes at room temperature, followed by stirring for 4 hours at 60° C. After cooling, the solvent of the reaction mixture was distilled off to provide oily 6-acetoxy-2-naphthoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05595685
Source datasetuspto-grants-1997_01
ORD IDord-2a34d26d77b84495aef1fc14e2ddb250
Source noteuspto-grants-1997_01