HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 86744379, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Sulfolane | HCID 31347 | — |
| Reactant | HCID 178418416 | HCID 178418416 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Product | HCID 86744379 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04976679 |
| Source dataset | uspto-grants-1990_12 |
| ORD ID | ord-2e8295e22edf415b93ff2039ec8d450f |
| Source note | uspto-grants-1990_12 |