HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene carbonate → HCID 22036323, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene carbonate | HCID 7303 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3,5-Difluorophenol | HCID 75928 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22036323 | HCID 22036323 | — |
Reaction Steps
In a sealed Pyrex tube, a mixture of 3,5-difluorophenol (2.19 g, 16.8 mmol), ethylene carbonate (1.0 g, 11.4 mmol), a catalytic amount of NaH (60% in mineral oil) in DMF (1 mL) was reacted in a Labwell MW-10 microwave reactor at 50W for 3 min. The reaction mixture was diluted with toluene and washed with 5% aqueous NaOH. The organic phase was dried (MgSO4) and concentrated. This gave 1.59 g (80%) of the title compound as a light red oil. MS m/z 174 (M)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06465467B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-00aeeaef311943d5871cb251613dc97e |
| Source note | uspto-grants-2002_10 |