HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 20163666, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 13728724 | HCID 13728724 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 20163666 | HCID 20163666 | 38.5% |
Reaction Steps
A solution of 2-benzyl-2,3-dihydrobenzofuran (1.9 g, 9 mmole) in 25 ml carbon tetrachloride was cooled to 0° C. and a solution of 0.46 ml (9 mmole) bromine in 5 ml carbon tetrachloride was added at 0° C. The mixture was warmed to room temperature, washed with water, sodium bicarbonate solution, and water again. The solvent was then evaporated to afford 2.5 g of crude product which was purified by column chromatography on silica gel, eluting with hexane to afford 1.0 g (38.5%) of the desired compound, m.p. 70°-72° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04703052 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-98d67753ae6345bcbb8c688beace6f54 |
| Source note | uspto-grants-1987_10 |