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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614707Generated: October 29, 2026

Ethanol → HCID 20285880, compound

https://huagongshe.com/reaction/614707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 13545960HCID 13545960—
SolventHCID 178478648HCID 178478648—
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 chlorine gas. The resulting solution is evaporated in vacuo. The 4-ethoxycarbonyl-8-nitro-naphthalene-1-carboxylic acid of the formula ##STR14## which is obtained in this way, melts at 178° to 180°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04146541
Source datasetuspto-grants-1979_03
ORD IDord-3ba84164c3ba4190814c296056ca2192
Source noteuspto-grants-1979_03