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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626872Generated: November 1, 2026

Nitric Acid → Ethyl 2-(4-hydroxy-3-nitrophenyl)propanoate

https://huagongshe.com/reaction/1626872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
ReactantEthyl 2-(4-hydroxyphenyl)propanoateHCID 12785115—
SolventAcetic AcidHCID 176—
ProductEthyl 2-(4-hydroxy-3-nitrophenyl)propanoateHCID 21444155—

Reaction Steps

A solution of 2-(4-hydroxy-phenyl)-propionic acid ethyl ester (9.02 g) in acetic acid (75 mL) was added nitric acid (60%, 5.24 g in AcOH) at room temperature. The reaction mixture was stirred for 30 minutes at room temperature and added water. The mixture was extracted with EtOAc and the organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo. The resulting residue was chromatographed on silica gel (n-Hex:EtOAc=10:1) to afford the product as yellow oil. (9.71 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785474B2
Source datasetuspto-grants-2014_07
ORD IDord-15cb6adee6994767a35f3a4b232794c1
Source noteuspto-grants-2014_07