HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 22218307, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 7-Methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalene | HCID 12415146 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 22218307 | HCID 22218307 | 40% |
Reaction Steps
To a solution of 7-methoxy-1,1-dimethyl-1,2,3,4-tetrahydronaphthalene (0.99 g, 5.2 mmol) in glacial acetic acid (30 mL) at 0° C. was added slowly bromine (0.5 mL, 10.4 mmol), and the resulting solution was allowed to slowly warm to room temperature while being stirred. After 48 h, the reaction mixture was quenched with a saturated solution of Na2S2O3 and extracted with ethyl acetate, and the combined extracts were dried (MgSO4). The solvent was removed under reduced pressure, and the residue was purified by flash column (hexane:ethyl acetate=95:5) to afford 0.5556g (40%) of the title compound as a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07026487B2 |
| Source dataset | uspto-grants-2006_04 |
| ORD ID | ord-624290c422db4d5aa8f6396b46c67403 |
| Source note | uspto-grants-2006_04 |