HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18314126, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 56976379 | HCID 56976379 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 18314126 | HCID 18314126 | — |
Reaction Steps
50 g of sodium carbonate was added at room temperature to a mixed solution of 400 ml water and 400 ml dioxane containing 10 g of the unpurified 3,4-dibromomethyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene, and the mixture was heated under reflux for 11 hours. The dioxane was removed, and then the residue was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and then evaporated. The resulting residue was subjected to silica gel column chromatography to give 1.6 g of the title compound as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06355669B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-27c9faa150964e6e8aecdd11135d37db |
| Source note | uspto-grants-2002_03 |