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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607666Generated: October 30, 2026

Ethanol → HCID 10426327, compound

https://huagongshe.com/reaction/1607666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 10402218HCID 10402218—
CatalystSulfuric AcidHCID 1118—
ProductHCID 10426327HCID 10426327—

Reaction Steps

A mixture of 3-(2,4-difluorophenoxy)-4-nitrobenzoic acid (1.0 g) and sulfuric acid (3 drops) in ethanol (5 ml) was refluxed for 8 hours. Ethanol was evaporated under reduced pressure, and the residue was dissolved in ethyl acetate, washed with a saturated aqueous solution of sodium bicarbonate, dried over magnesium sulfate, and concentrated to give pale brown needles of ethyl 3-(2,4-difluorophenoxy)-4-nitrobenzoate (1.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04866091
Source datasetuspto-grants-1989_09
ORD IDord-105ee1a6c2be4e77a071b7db2af7cbfa
Source noteuspto-grants-1989_09