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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110645Generated: November 1, 2026

Ethanol → HCID 86744379, compound

https://huagongshe.com/reaction/1110645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAnilineHCID 6115—
ReactantSulfolaneHCID 31347—
ReactantHCID 178418416HCID 178418416—
CatalystCopper iodideHCID 83717—
ProductHCID 86744379HCID 86744379—

Reaction Steps

The same autoclave as in Example 10 was charged with 1 g (10.7 m moles) of aniline, 8 g (173.6 m moles) of ethanol, 8 g (66.6 m moles) of sulfolane and 0.48 g (2.52 m moles) of copper iodide. Carbon monoxide and air were put in the autoclave under pressure to adjust their partial pressures to 75 kg/cm2G and 35 kg/cm2G, respectively, and the reaction was carried out at a temperature of 158° C. for 2 hours. Consequently, the urethane (ethyl N-phenylcarbamate) yield based on aniline was 95.8% and the amount of diethyl carbonate obtained was 0.52 m moles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04976679
Source datasetuspto-grants-1990_12
ORD IDord-2e8295e22edf415b93ff2039ec8d450f
Source noteuspto-grants-1990_12