HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 14818208, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Tert-Butylhydroquinone | HCID 16043 | — |
| Reactant | Potassium bisulfate | HCID 516920 | — |
| Reactant | HCID 14746280 | HCID 14746280 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 14818208 | HCID 14818208 | 26% |
Reaction Steps
A mixture of 28 g 1-(3'-bromo-4'-acetoxy-5'-methylphenyl)ethanol and 0.5 g freshly prepared potassium hydrogen sulfate is heated under a 20 Torr vacuum to 190°-200° C. The distillate is transferred to an ice-filled reaction vessel which contains 2 g t-butylhydroquinone. After 2h, the distillate is taken up in ether, the ether phases are treated with a5% sodium carbonate solution and dried, then the solvent is distilled off under vacuum. At 0.05 Torr, 6.8 g of an impure product is obtained at a temperature of 86°to 89° C., from which 18 g of pure monomercan be obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04868256 |
| Source dataset | uspto-grants-1989_09 |
| ORD ID | ord-8bb702fe3de24e03914f62be4bdc7f95 |
| Source note | uspto-grants-1989_09 |