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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887654Generated: October 30, 2026

Ethyl Acetate → 2-Chloro-5-nitrophenol

https://huagongshe.com/reaction/887654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-Chloro-4-nitroanisoleHCID 21027—
ReactantEinecs 211-027-4HCID 69401—
SolventHydrochloric AcidHCID 313—
Product2-Chloro-5-nitrophenolHCID 69264—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 2-chloro-4-nitroanisole (10 g, 53.3 mmol) and pyridinium chloride (50 g, 426 mmol) was heated at 200° C. for 3 h. After cooling to RT, the mixture was dissolved in 150 mL of aqueous 2N HCl and 150 mL of EtOAc. The organic phase was separated and was washed with aqueous 2N HCl (2×100 mL). The resulting organic phase was dried over MgSO4 and concentrated in vacuo. The title compound was obtained via chromatography (silica gel, 10:1 hexane/EtOAc) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247430B2
Source datasetuspto-grants-2012_08
ORD IDord-ddad79046047424fb9c68dbf3df087d2
Source noteuspto-grants-2012_08