HuagongsheHuagongshe Chemistry Print Report · For research reference only
Catechol → 1,4-Benzodioxane-2-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Product | 1,4-Benzodioxane-2-methanol | HCID 19314 | — |
Reaction Steps
0.5 mole of pyrocatechol were stirred vigorously with 1.5 moles of epichlorohydrin and 1 mole of 10% strength aqueous potassium hydroxide solution at 100° C. After the mixture had been cooled, it was extracted with ether, the ether extract was washed with dilute potassium hydroxide solution and water, dried and evaporated and the product was recrystallized from ethanol. Melting point: 87°-90° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04470989 |
| Source dataset | uspto-grants-1984_09 |
| ORD ID | ord-56e20d4698e74f0c8529137a23e2a84b |
| Source note | uspto-grants-1984_09 |