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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225223Generated: November 4, 2026

Ethanol → HCID 20285880, compound

https://huagongshe.com/reaction/225223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 13545960HCID 13545960—
SolventHydrochloric AcidHCID 313—
ProductHCID 20285880HCID 20285880—

Reaction Steps

52 parts of 8-nitro-naphthalene-1,4-dicarboxylic acid are dissolved in 700 parts of absolute ethyl alcohol and the solution is boiled under reflux for 12 hours whilst continuously passing in hydrogen chloride gas. The resulting solution is evaporated in vacuo. The 4-ethoxycarbonyl-8-nitro-naphthalene-1-carboxylic acid of the formula ##STR15## which is obtained in this way, melts at 178° to 180°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236007
Source datasetuspto-grants-1980_11
ORD IDord-a8f955fddce44099bcbb0851f6f0e065
Source noteuspto-grants-1980_11