HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 18931722, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | HCID 18931711 | HCID 18931711 | — |
| Product | HCID 18931722 | HCID 18931722 | — |
Reaction Steps
265 g of a 20% strength solution of sodium ethylate in ethanol were added dropwise to 100 g of 2-chloro-1,1,1,4,4,4-hexafluoro-3,3-dimethoxy-butane in 50 ml of ethanol at room temperature. The reaction mixture was then stirred under reflux for 12 hours and cooled to room temperature, and 100 ml of 50% strength sulfuric acid were added dropwise. After the mixture had been refluxed again for 3 hours, it was poured onto water and extracted with methylene chloride and the organic phase was dried over sodium sulfate. After removal of the solvent, the residue was distilled in vacuo.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05739394 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-da1d590ce3b64689aefbc80ab131fc6a |
| Source note | uspto-grants-1998_04 |